Pb Sentence Examples

Water when absolutely pure has no action on lead, but in the presence of air the lead is quickly attacked, with formation of the hydrate, Pb(OH) 2, which is appreciably soluble in water forming an alkaline liquid.

Dilute nitric acid readily dissolves the metal, with formation of nitrate Pb(N03)2.

The corresponding hydrate, Pb(OH)2, is obtained as a white crystalline precipitate by adding ammonia to a solution of lead nitrate or acetate.

It dissolves in an excess of alkali to form plumbites of the general formula Pb(OM) 2.

By dissolving red lead, Pb304, in glacial acetic acid and crystallizing the filtrate, colourless monoclinic prisms of lead tetracetate, Pb(C2H302)4, are obtained.

This salt gives the corresponding chloride and fluoride with hydrochloric and hydrofluoric acids, and the phosphate, Pb(HP04)2, with phosphoric acid.

Here compounds of divalent lead have not yet been obtained; by acting with zinc ethide on lead chloride, lead tetraethide, Pb(C 2 IH Q) 4, is obtained, with the separation of metallic lead.

A basic chloride, Pb(OH)Cl, was introduced in 1849 by Pattinson as a substitute for white lead.

Of greater practical importance is a basic carbonate, substantially 2PbCO 3 Pb(OH) 2, largely used as a white pigment under the name of "white lead."

Strong sulphuric acid dissolves it, forming an acid salt, Pb(HS04)2, which is hydrolysed by adding water, the normal sulphate being precipitated; hence the milkiness exhibited by samples of oil of vitriol on dilution.

Lead nitrate, Pb(N03)2, is obtained by dissolving the metal or oxide in aqueous nitric acid; it forms white crystals, difficultly soluble in cold water, readily in hot water and almost insoluble in strong nitric acid.

Pb(N03)OH, Pb30(OH)2(N03)2, Pb 3 02(OH)N03, &c., have been described.

The borate, Pb 2 B 6 0 1 u 4H20, is obtained as a white precipitate by adding borax to a lead salt; this on heating with strong ammonia gives PbB2044H2.

Lead acetate, Pb(C2H302)2.3H20 (called "sugar" of lead, on account of its sweetish taste), is manufactured by dissolving massicot in aqueous acetic acid.

Of the minerals containing gold the most important are sylvanite or graphic tellurium (Ag, Au) Tee, with 24 to 26%; calaverite, AuTe2, with 42%; nagyagite or foliate tellurium (Pb, Au)16 Sba(S, Te)24, with 5 to 9% of gold; petzite, (Ag, Au) 2 Te, and white tellurium.

Let us suppose that with constant excess of pressure, p, in the wind-chest, the amplitude produced is proportional to the pressure, so that the two tones issuing may be represented by pa sin 27-nit and pb sin 21rn 2 t.

Further, at any one of the centres of load let PL represent the magnitude and direction of the gross load, and Pa, Pb the two resistances by which the piece to which that load is applied is supported; then wifl those three lines be respectively the diagonal and sides of a parallelogram; or, what is the same thing, they will be equal to the three sides of a triangleS and they must be in the same plane, although the sides of the polygon of resistances may be in different planes.

M, The water - pore, leading by the stone - canal stc to the waterring, from which hangs a Polian vesicle pb.

Martin managed a pb and to finish just ahead of Adam, despite having to jog the last mile with an increasingly sore Achilles.

Like the 210 Pb deposition rate, the total deposition velocity exhibits a seasonal pattern with maximum values in summer.

In total DELPHI accumulated data corresponding to an integrated luminosity of approximately 116 pb(-1 ).

The most noticeable feature of the Strong PB model is the much delayed onset of a, then, much stronger take-up phase.

Clans PB and CH contain the autolytic cysteine peptidases.

Robert Legon gained a very good PB in the u/15 boys shot putt with a distance of - 9m 29 and 3rd.

She did herself and Clevedon proud on Monday 1st August by knocking almost 4 seconds off her PB in the 200m Freestyle event.

Bisect the chord PB at G, and draw through G a line perpendicular to PB, intersecting BB' in 0.

However, the father must have regretted his hard-sell tactics, for he soldered the silver coin to the PB 's gearbox housing.

No difference in CD20 ABC between BM and PB samples was found in splenic lymphoma, mantle cell lymphoma, or follicular lymphoma.

For a complete coordinated look, check out the Beadboard Collection from PB Teen.

Your kids are already tired of PB&J and you're fresh out of ideas.

Have a few "grab and go" meals on hand, like soy yogurt and granola for breakfast or a PB&J wrap for lunch.

At one end of the spectrum, you have a PB&J, which is easy to dash together in three minutes before you head out the door.

Spread a teaspoon of natural PB on a low fat cracker.

Smear a spoonful of PB on the inside of a Kong dog toy and you'll have a treat that will occupy your dog for quite a while.

Two Minute Dog Advice Columnist Wendy Nan Rees has shared two of her favorite PB treat recipes for dogs with LTK.

Apical cell, p. Wall marking limit between the plerome k, initial segment of root-cap. P and the pleriblem Pb.

The metals may be arranged in a series according to their power of displacing one another in salt solutions, thus Cs, Rb, K, Na, Mg, Al, Mn, Zn, Cd, Tl, Fe, Co, Ni, Sn, Pb, (H), Sb, Bi, As, Cu, Hg, Ag, Pd, Pt, Au.

Lead cyanide, Pb(NC) 2, however, does not form such a salt, and is insoluble in potassium cyanide solution.