According to the balanced reaction below, calculate the quantity of moles of NH3 gas that form when 4.20 mol of N₂H4 liquid completely reacts: 3 N₂H4(1)→→ 4 NH3(g) + N₂(g)

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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STARTING AMOUNT
XA
According to the balanced reaction below, calculate the quantity of moles of NH3 gas
that form when 4.20 mol of N₂H4 liquid completely reacts:
ADD FACTOR
x( )
4.20
5.60
17.04
g N₂
1.40
3 N₂H4(1)→ 4 NH3(g) + N₂(g)
Question 12 01 15
3.15 2.53 x 10²4
3.37 x 1024
mol N₂H4
3
g NH3
32.06
4
g N₂H4
MacBook Air
ANSWER
1.05
28.02
12.6
6.022 x 1023
mol NH3
1
RESET
2
mol N₂
8.43 x 1023
16.8
Transcribed Image Text:STARTING AMOUNT XA According to the balanced reaction below, calculate the quantity of moles of NH3 gas that form when 4.20 mol of N₂H4 liquid completely reacts: ADD FACTOR x( ) 4.20 5.60 17.04 g N₂ 1.40 3 N₂H4(1)→ 4 NH3(g) + N₂(g) Question 12 01 15 3.15 2.53 x 10²4 3.37 x 1024 mol N₂H4 3 g NH3 32.06 4 g N₂H4 MacBook Air ANSWER 1.05 28.02 12.6 6.022 x 1023 mol NH3 1 RESET 2 mol N₂ 8.43 x 1023 16.8
STARTING AMOUNT
X
Determine the grams of H₂O produced when 15.55 grams of H₂ reacts with O₂
according to the following reaction:
15.55
ADD FACTOR
x( )
18.02
mol H₂ g/mol H₂O
1
1.01
2 H₂(g) + O₂(g) → 2 H₂O(1)
69.36
g/mol O₂
0.8716 277.43
g 0₂
7.698
ANSWER
MacBook Air
1.743
g H₂O
g/mol H₂
2
2.02
mol H₂O
RESET
2
138.7
mol O₂
32.00
g H₂
Transcribed Image Text:STARTING AMOUNT X Determine the grams of H₂O produced when 15.55 grams of H₂ reacts with O₂ according to the following reaction: 15.55 ADD FACTOR x( ) 18.02 mol H₂ g/mol H₂O 1 1.01 2 H₂(g) + O₂(g) → 2 H₂O(1) 69.36 g/mol O₂ 0.8716 277.43 g 0₂ 7.698 ANSWER MacBook Air 1.743 g H₂O g/mol H₂ 2 2.02 mol H₂O RESET 2 138.7 mol O₂ 32.00 g H₂
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