CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
Hydrogen reacts with oxygen according to 2H2(g)+O2(g)→2H2O(l). If 8.0g of H2 is mixed with 64.0g of O2, what mass of liquid water can be produced? (Assume complete reaction.)
(a) 18.0g
(b) 36.0g
(c) 71.4g
(d) 72.1g