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MatroZZZ [7]
3 years ago
6

Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 --> 2NH3 How many moles of NH3 can b

e made if 19 moles of H2 react with enough N2? mol
Physics
2 answers:
horrorfan [7]3 years ago
8 0
Make a proportion
3 H2 - 2 NH3
19H2 - x
x = (19x2)/3= 12,666666
stira [4]3 years ago
4 0
You have a balanced equation that says one mole of N_2 plus three moles of H_2 react to produce two moles of NH_3. So if 2 moles of hydrogen are required for 3 moles of ammonia, then you can make the simplest of equations to solve this. That is,

3n_H=2n_A

Solving for the number of moles of hydrogen then

n_H=\frac{2}{3}n_A

You were given the number of moles of ammonia so plug it in and you are done!
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Your speed when your car hits a fixed object is 60 mph.

The given parameters:

  • Your initial speed, v = 60 mph

<h3>What is relative velocity?</h3>

Relative velocity tells us how fast we are traveling from a fixed point or reference point.

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Thus, we can conclude that your speed when your car hits a fixed object is 60 mph.

Learn more about relative velocity here: brainly.com/question/17228388

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3 years ago
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ollegr [7]

Answer:

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Explanation:

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3 years ago
Jonah is trying to move his 22-kg desk by pushing on it with a force of 130 N, but his brother is leaning on it with a downward
Dafna11 [192]

Answer:

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Explanation:

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Friction force Fnμ pushing left

Sum of the forces in the y direction:

∑F = ma

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Fn = mg + 24

Fn = (22)(9.8) + 24

Fn = 240

Sum of the forces in the x direction:

∑F = ma

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Fnμ = 130

μ = 130 / Fn

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B.

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Read 2 more answers
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