(10 pts] For the below reaction: NH2
1) NaNO2, HCI
А
2) CuCN
A
1) PhMgBr
B
2) H+H30+
a) provide the structure of compound A.
b) use the compound A to provide the structure of compound B.

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Which statement can best be concluded from the ideal gas law?