Question 1
When 22.0 g NaCl and 21.0 g H
2SO
4 are mixed and react according to the equation below, which is the limiting reagent?
2NaCl + H
2SO
4→ Na
2SO
4 + 2HCl
◦ NaCl
◦ H
2SO
4◦ Na
2SO
4◦ HCl
◦ No reagent is limiting.
Question 2
When balanced the coefficient of O
2 in the following equation is
__ C
2H
4 + __ O
2→ __ CO
2 + __ H
2O
◦ 1.
◦ 2.
◦ 3.
◦ 4.
◦ 6.