Given the following reaction: Na2S2O3 + AgBr --> NaBr + Na3[Ag(S2O3)2]

What is the mass of NaBr that will be produced from 42.7 g of AgBr?

8. what happens to matter during a chemical reaction

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).