FeS(s) + 2HCl(aq) --> H2S(g) + FeCl2(aq) how many grams of FeS(s) we need in order to get 63.2 litres H2S(g)?
more info: the pressure is in atmosphere and the temperature is 25 °C.
what is the correct answer?
1)2710 grams
2)227 grams
3)2.59 grams
4)2.24 grams
thanks!