What percentage solution will you get if in 550 cm³ = 550g (this only applies to water where the volume is equal to the mass, because it has a specific gravity of 1) dissolve 80 cm³ HCl

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Stage in which a typical star has completely stopped fusion