How to use Reacts in a sentence
It is a most important synthetic reagent; with sodium or sodium ethylate it forms sodio-malonic ester, which reacts readily with alkyl halides, forming alkyl malonic esters, which are again capable of forming sodium derivatives, that by further treatment with alkyl halides yield the di-alkyl malonic esters.
Boron and iodine do not combine directly, but gaseous hydriodic acid reacts with amorphous boron to form the iodide, BI 31 which can also be obtained by passing boron chloride and hydriodic acid through a red-hot porcelain tube.
It reacts most energetically with many organic compounds, removing the elements of water in many cases and leaving a carbonized mass.
The acid is considered to possess the structure 0 2 S(SH) (OH), since sodium thiosulphate reacts with ethyl bromide to give sodium ethyl thiosulphate, which on treatment with barium chloride gives presumably barium ethyl thiosulphate.
Potassium cyanide reacts with this acid to form the corresponding dinitrile, which is converted by hydrochloric acid into citric acid.Advertisement
In some instances it reacts as a reducing agent, e.g.
The aldehyde group reacts with hydrocyanic acid to produce two stereo-isomeric cyanhydrins; this isomerism is due to the conversion of an originally non-asymmetric carbon atom into an asymmetric one.
The aldehyde group also reacts with phenyl hydrazine to form two phenylhydrazones; under certain conditions a hydroxyl group adjacent to the aldehyde group is oxidized and glucosazone is produced; this glucosazone is decomposed by hydrochloric acid into phenyl hydrazine and the keto-aldehyde glucosone.
It amounts toa new and unprecedented factor in organic development, external to the organism and yet produced by the activity of the organism upon which it permanently reacts.
Its ethyl ester reacts with hydrazine to form hippuryl hydrazine, C,H 5 CO NH CH 2 CO NH NH 2, which was used by Curtius for the preparation of azoimide.Advertisement
The healthy bone marrow reacts with remarkable rapidity to the demand for more blood cells which may be required by the organism; its reactions and variations in disease are very striking.
The oil separates from the fat-cells and is found lying free, while the sulphuretted hydrogen evolved as one of the products of putrefaction reacts upon the iron of the blood and throws down a precipitate of sulphide of iron, which in course of time imparts to the limb a range of colour commencing in green and terminating in black.
Thus it is laid down in large quantity in cirrhosis of the liver, kidney or lung, and reacts upon these organs by contracting and inducing atrophy.
This pigment is of a light yellow colour, and contains a fatty substance that reacts to the fat-staining reagents.
The latter reacts with chlorine to give silicon nonyl-chloride Si(C2H5)3 C2H4C1, which condenses with potassium acetate to give the acetic ester of silicon nonyl alcohol from which the alcohol (a camphor-smelling liquid) may be obtained by hydrolysis.Advertisement
The chlorine reacts with the caustic soda, forming sodium hypochlorite, and this in turn, with an excess of chlorine and at higher temperatures, becomes for the most part converted into chlorate, whilst any simultaneous electrolysis of a hydroxide or water and a chloride (so that hydroxyl and chlorine are simultaneously liberated at the anode) also produces oxygen-chlorine compounds direct.
The poison is a clear, pale-yellow fluid which reacts acid, and contains about 30% of solids, but this varies according to the state of concentration.
The pupil remains contracted and reacts to light.
Every living organism reacts to its environment; if the reaction is unfavourable, disability leading to ultimate extinction is the result.
With iodine it reacts to form nitrogen iodide.Advertisement
Benzene diazonium hydroxide, although a strong base, reacts with the alkaline hydroxides to form salts with the evolution of heat, and generally behaves as a weak acid.
It reacts with carbonyl compounds, giving semi-carbazones, and in consequence is frequently used for characterizing such substances.
Cold concentrated nitric and sulphuric acids are without action on the metal, but it reacts rapidly with dilute nitric and hydrochloric acids.
When this takes place in an aqueous solution, the alkaline metal at once reacts with the water, so that a solution of an alkaline hydrate is formed while hydrogen escapes.
Cyanogen iodide and iodine monoand tri-chloride effect similar decompositions with simultaneous liberation of iodine; sulphuric acid reacts slowly, forming nickel sulphate and liberating hydrogen and carbon monoxide.Advertisement
Hydrochloric and hydrobromic acids are without action; hydriodic acid only reacts slowly.
It contains within itself this modifying critical faculty which reacts upon and arranges the sense-given presentations.
The Oecumenical Patriarch is, of course, officially the superior; but the Russian Church is numerically by far the greatest, and the tendency to regard Russia as the head, not only of the Slav races, but of all orthodox nations, inevitably reacts upon the church in the form of what has been called pan-Orthodoxy.
With ammonia it reacts to form di- and triacetoneamines.
It reacts with sulphuric acid only at high temperatures, yielding a sulphonic acid.
It reacts with the caustic alkalis to form selenites, and combines directly with hydrocyanic acid.
The sciences may be said to furnish philosophy with its matter, but philosophical criticism reacts upon the matter thus furnished, and transforms it.
Hydrobromic acid reacts with metallic oxides, hydroxides and carbonates to form bromides, which can in many cases be obtained also by the direct union of the metals with bromine.
It slowly reacts with cold water to form phosphorous acid; but with hot water it is energetically decomposed, giving much red phosphorus or the suboxide being formed with an explosive evolution of spontaneously inflammable phosphoretted hydrogen; phosphoric acid is also formed.
Ammonia also reacts immediately, giving phosphorus diamide, P(OH)(NH2)2, and the corresponding ammonium salt.
The first is formed when 30% hydrogen peroxide reacts with phosphorus pentoxide or metaor pyrophosphoric acids at low temperatures and the mixture diluted with ice-cold water.
Though the Alexandrian idea largely determines the evangelist's treatment of the history, the history similarly reacts on the idea.
But its chief technical application depends upon the formation of sulphonic acids when it reacts with aromatic hydrocarbon residues; these compounds being important either as a step towards the preparation of hydroxy-compounds, e.g.
The NO 2 (or NO + 0) reacts upon SO 2 + H20, forming SO 5 NH 21 which, being extremely unstable, is at once oxidized to SO 5 NH (nitroso-sulphuric acid).
The solution of arsenious oxide in water reacts acid towards litmus and contains tribasic arsenious acid, although on evaporation of the solution the trioxide is obtained and not the free acid.
An improved method of preparation was found in the use of hippuric acid, which reacts with hydrazine hydrate to form hippuryl hydrazine, C 6 H 5 [[Conh Ch 2 Conh Nh]] 2, and this substance is converted by nitrous acid into diazo-hippuramide, C 6 H 5 [[Conh Ch 2 Co Nh N 2.0h]], which is hydrolysed by the action of caustic alkalis with the production of salts of hydrazoic acid.
A significant fraction of the oxy radical also reacts via hydrogen atom abstraction from the added reagent.
Then the hydrogen chloride produced reacts with excess ammonia to give ammonium chloride.
For example, ammonia reacts with HBr to give ammonium bromide, NH 4 + Br - .
The phosphorus in solution reacts with the molybdate ion to produce a blue coloration whose intensity is directly proportional to the concentration of phosphorus.
It reacts with moisture to form hydrogen fluoride, a highly corrosive acid.
The Probability (a drunk driver reacts positively) is 36 / 40.
The plaque reacts with food, turning sugar into acid, which then dissolves the enamel on your teeth.
The chemical reacts with the water to produce a fluffy white mass called floc.
The steam cracker reacts steam with heavy gas oil.
Milk intolerance in breastfed babies lactose intolerance can mean your baby reacts badly to formula or breast milk.
The mixture of the iodide and phosphoric(V) acid produces hydrogen iodide which reacts with the alcohol.
Luciferase This molecule is an enzyme which reacts with ATP to cleave luciferin, its substrate.
It reacts by immunoblotting with a component of 30 - 35 kDa in reduced or non - reduced erythrocyte membranes.
Current biodiesel production technology reacts soy oil with methanol using toxic, corrosive and flammable sodium methoxide as a catalyst.
Nitric oxide (NO) the main constituent of these emissions, reacts to form nitrogen dioxide (NO2 ).
The surrounding bone reacts by growing thicker, forming bony outgrowths which can cause inflammation in the surrounding tissues.
The function of the oxygen - chain initiation The oxygen reacts with some of the ethene to give an organic peroxide.
When there's too much insulin in your blood, your body reacts by producing a chemical called somatostatin that suppresses insulin release.
Her brief was to examine the lack of housing supply and explain why it reacts only weakly to a rise in prices.
You'll love the way the foam slowly reacts as you lie down, giving you an almost weightless sensation.
The influence of environment on the organism may not be quite so potent as it was once believed to be, in the writings of Buckle, for instance,' and certainly man, the ultimate term in the series, reacts upon and greatly modifies his envircnment; yet the fact that environment does influence all distritutions is established beyond the possibility of doubt.
It reacts with alcohol to form chlorcarbonic ester and ultimately diethyl carbonate (see Carbonates), and with ammonia it yields urea.
Crace-Calvert in 1871 showed that the carbon dioxide of the atmosphere was a factor; and in 1888 Crum Brown published the theory - termed the "carbonic acid theory" - that water and carbon dioxide react with iron to form ferrous carbonate and hydrogen, the ferrous carbonate being subsequently oxidized by moist oxygen to ferric hydrate and regenerating carbon dioxide, which again reacts with more iron.
Sulfur trioxide Sulfur trioxide reacts violently with water to produce a fog of concentrated sulphuric acid droplets.
If the child reacts in an adverse manner to any stimulation then STOP !
Whatever the cause, our body reacts in the same way - the ' fight or flight ' response to a stressful event.
Vinegar in fact contains acetic acid and this reacts with the calcium carbonate making up the shell of the egg.
Calcium oxide reacts with silicon dioxide to give calcium silicate.
When there 's too much insulin in your blood, your body reacts by producing a chemical called somatostatin that suppresses insulin release.
Memory foam with a high density reacts to the heat of the body, allowing it to mold to your specific space.
She reacts with loud hissing and growling that I can hear two floors up when they are in the main part of the house.
After a few days, try to let the kitten out and see how the older cat reacts.
Hearts race, breathing hastens, hands sweat, and the reader should jump at all the places the main character reacts.
The chlorine reacts with oxygen, which leads to the chemical process of destroying ozone molecules."
The oxygen free radical in the ozone reacts with the unsaturated fatty acids of the olive oil to form a number of biologically active oxygenated compounds.
The most prudent course is to start with a small dose, about one teaspoon per day, and adjust the amount according to how your body reacts.
When your skin reacts to the oils in your fragrance, about two hours after application, you will then enjoy the base note of your perfume.
Do a test run before a major event so you'll know in advance how the tan reacts with your skin.
The bottom line is to be aware of what you apply to your skin and to take note of how well your skin reacts to those products.
For those seeking an organic approach to skincare, or for the many women who have sensitive skin that reacts negatively to traditionally formulated skin cosmetics, mineral makeup has proved worthy for many reasons.
Dihydroxyacetone gradually darkens the skin temporarily as it reacts with dead skin cells.
Today, while dangerous situations may not be life threatening, in many cases your body reacts in much the same way.
Just as everyone reacts to stress in their own way, they also react to stress relieving methods differently.
When we encounter a threat, whether real or imagined, the body reacts with a stress response.
Because everyone reacts differently to stress, identification of the physical and psychological symptoms of stress often go unnoticed until they become severe and overall health begins to decline.
Just as each person reacts to stress differently, each person has her own way of coping with stress.
Teaching stress management techniques - Understanding how a person's body perceives a threat, and how it reacts to it is another part of therapy.
When someone experiences fear and/or anxiety, his or her body reacts by releasing adrenaline.
If the item has a commercial or advertisement, try to see how your friend reacts to it.
Children are less likely to confide in a parent who reacts with anger instead of understanding.
Different drugs cause different symptoms, and again, everyone reacts differently.
If your blood alcohol level becomes toxic, your body reacts by slowing down organ functions or vomiting.
However, everyone's body reacts differently to alcohol.
Pay close attention to the way a person reacts when saying something that you think may not be true.
The goal is to produce a calm dog that thinks its way through a situation, rather than reacts to it out of instinct.
A professional dog trainer could be of great assistance in evaluating your dog's true temperament based on the way the dog reacts to a variety of situations.
Here the evaluator will observe how your dog reacts when you leave with a stranger holding your dog on a leash.
Marking is usually due to another dog being in the house, or it's how the dog reacts to new items or smells being brought into the home.
Begin small by just trying on a T-shirt and watch how your dog reacts to wearing it.
Take your dog on small test trips to see how he reacts.
When it reacts with organic materials in the environment, it may create carcinogenic and toxic compounds.
Full silver and sterling silver has a tendency to tarnish when it reacts with elements in the air and our own body chemistry.
This prepares the dough for when you bake it and the flour protein reacts with the liquid.
The tracks are designed awesomely with lots of detail (even the sand sounds AND reacts like proper sand) and the makers have given expanse to the areas beyond the track.
Two, you can watch how your child reacts to the game, either positively or negatively.
This is attributable to a chemical called TCA, which is present in some corks and reacts with the wine.
In these cases, the digestive tract reacts to a specific part of the food; for example, the protein or the sugar in a specific food.
A food allergy has been identified if the child's skin reacts by welting or becoming red.
Cross-reaction-A reaction that occurs in blood testing when a disease agent reacts to the specific antibody for another disease agent.
When excess iron in the cells (as a result of the deficiency of frataxin) reacts with oxygen, free radicals are produced.
Because stress pumps large amounts of adrenalin, a hormone, into the body, the immune system is overstimulated and reacts by triggering flare ups of the disease.
These substances can be made in the laboratory and given to patients to destroy cancer cells, change the way the body reacts to a tumor, or help the body repair or make new cells destroyed by chemotherapy.
Celiac disease occurs when the body reacts abnormally to gluten, a protein found in grains, including wheat, rye, barley, and possibly oats.
In allergic dermatitis, however, the patient's skin reacts to a substance to which it has become sensitized.
After the first sting, the child's body produces an allergic substance called immunoglobulin E (IgE) antibody, which reacts with the insect venom.
A child who has a high energy level and reacts intensely to persons and events will have a better fit with the second group than with the first.
The child reacts to the parents' negative actions by increased aggressiveness, temper tantrums, or stubbornness.
The light reacts with the algae spores, causing them to bloom or grow.
The style that your stylist places in your hair may be difficult for you to duplicate because your hair reacts differently according to the climate and the specific method that you use to style it.
Your doctor will look at how your body reacts to the sugar.
Each woman reacts to the various types of pills differently.
One unique aspect of the Dora Links doll is that it reacts to these changes to the virtual Dora.
Your body reacts to keep your calcium levels under control by preventing high levels of calcium in your blood.
If your partner does not get your hint when you open your mouth, slowly place your tongue in his or her mouth and then see how your partner reacts.
A good way to gauge how this will go is to mention one or both subjects in passing and see how the other person reacts.
Make sure your evidence is undisputable and reveal it slowly, watching how your spouse reacts.
When they consume it, the immune system reacts by attacking the prolamins in the gluten.
Gluten sensitivity does not usually require the total elimination of gluten, but understanding how your body reacts to wheat products will help you keep your symptoms at a manageable level.
Each color in the spectrum delivers a frequency that reacts with the human temperament, causing subtle to noticeable changes in your mood and health over time.
Each sign has an additional side that is known as a quality that determines how each sign acts and reacts to life.
The best thing you can do is to pay attention to how your child reacts to using the toilet, and also to see if there are only certain instances when your child holds back (toilets away from home, for example).
The candy coating around the Mentos reacts to the carbon in the soda to cause a pretty big explosion.
One person may be interested in making friends but does not communicate well and reacts inappropriately to social situations.
It's a fact that the way you breathe can have a significant impact on the way your body naturally reacts to stress.
Take into account how your uniform reacts to movement.
It is very important to stay aware of how your body reacts to the foods you are reintroducing into your diet.
How your body reacts to diet medication will be unique to you and this is one of the reasons it should be taken under doctor supervision.
If foods containing gluten are ingested, the immune system reacts by progressively damaging the lining of the small intestine gradually over time.
Start easy, do a short "trial run" to assess how your body reacts, and don't get yourself into situations where blood sugar drops and dizziness may be dangerous (both of which are possible effects for first-timers).
With RA, when the immune system reacts, it usually targets the lining of the joints.
Qualified instructors understand how to conduct a good class and how the body reacts to being physically challenged.
Whoever reacts most appropriately to this situation is safe from elimination.
In comparison to water or cow's milk, goat's milk reacts differently to soap making ingredients.
She describes the structure of skin and how different skin reacts to different outside influences.
As our skin ages, the pigmentation in the skin reacts differently to even the most minor sun damage.
Some people find that their skin best reacts to a certain brand that is available at your local discount retailer.
These occur on the tips of tendrils and on the tentacles of Drosera; (2) sensitive papillae found on the irritable filaments of certain stamens; and (3) sensitive hairs or bristles on the leaves of Dionaea muscipula and Mimosa pudicaall of which are so constructed that any pressure exerted on them at once reacts on the protoplasm.