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3. Chemical Reactions

Limiting Reagent

3. Chemical Reactions

Limiting Reagent

Multiple Choice
Which of the following statements about a limiting reagent is correct?
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Open Question
If a reactant is in excess, why do we not worry about the mole ratios involving that reactant?
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Open Question
How many molecules of cl2 would be formed from the reaction mixture that produces the greatest amount of products?
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Open Question
How many grams of c2h2 are present after the reaction is complete?
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Multiple Choice
Suppose 0.0350 g Mg is reacted with 10.00 mL of 6 M HCl to produce aqueous magnesium chloride and hydrogen gas. Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g). What is the limiting reactant in this reaction?
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Multiple Choice
What is the limiting reagent in the reaction between 0.366 g of cobalt(II) nitrate and 0.078 g of sodium phosphate?
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Open Question
Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia. N₂(g) + 3H₂(g) ⟶ 2NH₃(g) there are four molecules of nitrogen and nine molecules of hydrogen present in the diagram. When the reaction is complete, how many molecules of NH₃ are produced?
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Open Question
After the reaction, how much octane is left?
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Open Question
Nitrogen and hydrogen combine at a high temperature, in the presence of a catalyst, to produce ammonia.
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