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- 1. Multiple ChoiceBalance the following reaction:
Mg(s) + HCl(aq) --> MgCl₂(aq) + H₂(g)1,2,1,22,1,1,21,2,1,11,2,2,2 - 2. Multiple ChoiceUsing the balanced equation in question 1,
Mg(s) + HCl(aq) --> MgCl₂(aq) + H₂(g)
How many grams of HCl are consumed by the reaction of 2.50 moles of magnesium?5.00 g7.29182 g218 g - 3. Multiple ChoiceUsing the balanced equation in question 1,
Mg(s) + HCl(aq) --> MgCl₂(aq) + H₂(g)
What is the mass in grams of H₂ gas when 4.0 moles of HCl is added to the reaction?0.99 g4.0 g2.0 g6.0 g - 4. Multiple ChoiceUsing the balanced equation in question 1,
Mg(s) + HCl(aq) --> MgCl₂(aq) + H₂(g)
How many moles of HCl are consumed in the production of 7.5 moles of MgCl₂?3.8 moles15 moles7.5 moles23 moles - 5. Multiple ChoiceBalance the following reaction :
CaC₂(s) + H₂O(l) --> C₂H₂(g) + Ca(OH)₂(aq)1,2,2,21,2,1,12,1,1,12,1,2,1 - 6. Multiple ChoiceUsing the balanced equation in question 5, CaC₂(s) + H₂O(l) --> C₂H₂(g) + Ca(OH)₂(aq)
how many grams of H₂O are needed if 3.20 moles of CaC₂ are consumed?115 g28.8 g0.0889 g6.40 g - 7. Multiple ChoiceUsing the balanced equation in question 5,
CaC₂(s) + H₂O(l) --> C₂H₂(g) + Ca(OH)₂(aq)
how many grams of Ca(OH)₂ would be formed with 3.20 moles of CaC₂?119 g21.2 g114 g237 g - 8. Multiple ChoiceUsing the balanced equation in question 5,
CaC₂(s) + H₂O(l) --> C₂H₂(g) + Ca(OH)₂(aq)
how many moles of Ca(OH)₂ would be produced if 3.5 moles of H₂O are consumed?1.75 moles7.0 moles3.5 moles11 moles - 9. Multiple ChoiceBalance the following reaction:
C₂H₂(g) + O₂(g) --> CO₂(g) + H₂O(g)4,10,2,12,5,4,21,2,2,14,10,2,2 - 10. Multiple Choice
Using the balanced equation in question 9,
C₂H₂(g) + O₂(g) --> CO₂(g) + H₂O(g)
How many moles of water (H₂O) are produced when 25.0 grams of C₂H₂ are consumed?
0.960 moles
0.480 moles
1.92 moles
3.84 moles
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