2.

Given the following reaction2Na2S2O3 + AgBr

NaBr + Naz[Ag (S203) 2]

a. How many moles of Na2S2O3 are needed to react completely with 42.7 g of AgBr?

If calcium carbonate (CaCO3) decomposes, what would the product of the reaction be?

How many quarts are in one gallon?

500 ml of. 14 m naoh is added to 535 ml of. 2 m weak acid (ka = 7.12 x 10^-5). what is the resulting ph?

Suppose you have a solution that might contain or all of the following cations: Cu2+, Ag+, Ba2+, and Mn2+. Addition of HBr causes a precipitate to form. After the precipitate is filtered off, H2SO4 is added to the supernate another precipitate forms.

How is heating of sugar and heating of ammonium chloride different from each other? Explain your answer.

All of the following are properties of bases except A. Bitter taste B. Produces hydroxide ions in water C. Produces hydronium ions in water D. Slippery to the touch

Sound travels through a medium. Does sound travel in space? Explain why or why not:

Which issue poses the greatest long-term challenge in the development of new nuclear power plants? [A] controlling carbon dioxide emissions [B] storage of radioactive waste [C] controlling fission reactions [D] mining of uranium

In which species does nitrogen have the highest oxidation number? Select one: a. NH3 b. N2 c. NaNO3 d. NO2- e. HNO2

Why is cobalt placed before nickel on the periodic table of elements even though it has a higher average atomic mass than nickel