A student obtained the following data during an experimental determination of the…
CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
A student obtained the following data during an experimental determination of the empirical formula of an oxide of tin: mass of tin before heating =1.78g; mass of tin oxide after heating to constant mass =2.26g. According to these data, what is the correct formula of the tin oxide?
(1) SnO
(2) SnO2
(3) SnO3
(4) SnO5