IMAT 2024 · Question 45
STOICHIOMETRIC CALCULATIONSIMAT 2024 Q451 / 1
Carbon and oxygen can react at high temperatures to form CO₂. Assuming that the relative atomic mass of the carbon is 12 u, the relative atomic mass of the oxygen is 16 u and the yield of the reaction is 100%, what happens when 9 g of carbon reacts with 36 g of oxygen?
A
45 g of CO₂ are produced.
B
33 g of CO₂ are produced.
C
18 g of oxygen remain.
D
4 g of oxygen remain.
E
9 g of oxygen remain.
Keyboard: A–E to choose, Shift + letter to cross out, Enter to confirm.