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5.12 Limiting Reactants
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卡片总数: 3 张•内容版本: v3•公开卡包•更新时间: 8/1/2026
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#1
正面 (问题)
What is the ‘limiting reactant’ of a reaction?
背面 (解答)
The reactant that’s used up in a reaction because it limits the amount of product that’s formed
#2
正面 (问题)
If 4g of calcium reacts with oxygen from the air, which is most likely to be a limiting reactant, the calcium or the oxygen?
背面 (解答)
Calcium
#3
正面 (问题)
What does it mean for a reactant to be ‘in excess’?
背面 (解答)
It does not all react, and has no affect on the amount of product formed