1.3 Limiting and Excess
Authored by Lawrence kok
Chemistry
10th - 12th Grade
NGSS covered
Used 41+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Zn + 2HCI → ZnCI2 + H2. If 0.3 mol Zn and 0.52 mol HCI added, which is limiting?
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Zn + 2HCI → ZnCI2 + H2. 0.3 mol Zn added (limiting), how many mol of H2 produced?
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1Pb(NO3)2+ 2NaI→ 1PbI2 + 2NaNO3. If 0.2 mol of Pb(NO3)2 and 0.6 mol NaI add, which is limiting?
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1Pb(NO3)2 + 2NaI→1PbI2 + 2NaNO3. 0.2 mol of Pb(NO3)2 added (limiting), how many mol of NaNO3 produced?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mg + 2HCI → MgCI2 + H2. If 0.02 mol Mg and 0.03 mol HCI added, which is in excess?
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mg + 2HCI → MgCI2 + H2. If 0.02 mol Mg is added, how many mol of HCI needed to react with it?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mg + 2HCI → MgCI2 + H2. If 0.02 mol HCI is added (limiting), how many mol of MgCI2 produced?
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