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solmaris [256]
3 years ago
10

As a skateboarder moves downhill, some of the energy of the skateboarder is

Chemistry
1 answer:
Juliette [100K]3 years ago
6 0

Answer:

As a skateboarder moves downhill, some of the energy of the skateboarder is

A) lost.

B) kinetic.

C) potential.

D) kinetic and some is potential

(The answer is B.)

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Which is the chemical formula for a dinitrogen trioxide molecule?
Veseljchak [2.6K]

Answer:

The Answer would be D. N2O3

Explanation:

the Chemical bond is a Covalent bond to which the prefixes are Di and tri

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3 years ago
Hi guys, my question is:
guapka [62]

Answer:

See Explanation Below

Explanation:

A) The rate law can only be on the reactant side and you can only determine it after you get the net ionic equation because of spectators cancelling out. So in this case the rate law is k=[CH3Br]^1 [OH-]^1. The powers are there because the rxn is first order.  

B) Since the rxn is first order anything you do to it will be the exact same "counter rxn" per say so since you are decreasing the OH- by 5 the rate will decease by 5

C) The rate will increase by 4 since you are doubling both you have to multiply them both.

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Answer: 14.0 moles of carbon.

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3 years ago
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