Author Question: For the reaction N2(g) + 2H2(g) N2H4(l), if the percent yield for this reaction is 77.0%, what is ... (Read 158 times)

itsmyluck · **on:** Mar 21, 2021

Question 1

Equal masses (in grams) of hydrogen gas and oxygen gas are reacted to form water. Which substance is limiting?

◦ Oxygen gas is limiting.
◦ Hydrogen gas is limiting.
◦ Water is limiting.
◦ Nothing is limiting.
◦ More information is needed to answer this question.

Question 2

For the reaction N₂(g) + 2H₂(g) → N₂H₄(l), if the percent yield for this reaction is 77.0%, what is the actual mass of hydrazine (N₂H₄) produced when 25.19 g of nitrogen reacts with 4.75 g of hydrogen?

◦ 37.4 g N₂H₄

◦ 22.2 g N₂H₄

◦ 29.9 g N₂H₄

◦ 28.8 g N₂H₄

◦ 29.0 g N₂H₄

alexanderhamilton · **Reply #1 on:** Mar 21, 2021

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