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Diano4ka-milaya [45]
2 years ago
7

Pls help me before my mother takes away my phone

Chemistry
1 answer:
kifflom [539]2 years ago
4 0

Answer:

sorry man i cant help you i tried my best im so so so sorry

Explanation:

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In an endothermic reaction what is true of the enthalpy
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Answer is: a) is has increased.

There are two types of reaction:  

1) endothermic reaction (chemical reaction that absorbs more energy than it releases).

For example, the breakdown of ozone is an endothermic process. Ozone has lower energy than molecular oxygen (O₂) and oxygen atom, so ozone need energy to break bond between oxygen atoms.

2) exothermic reaction (chemical reaction that releases more energy than it absorbs).  

For example, ΔH(reaction) = -225 kJ/mol; this is exothermic reaction.

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The answer is c i need brainlyest plz 
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Part c how long does it take to raise the temperature of the air in a good-sized living room (3.00m×5.00m×8.00m) by 10.0∘c? note
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Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 --> 2NH3 How many moles of NH3 can b
tino4ka555 [31]
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2 years ago
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solniwko [45]

Answer:

A

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With the given choices, A would be correct for this question.  But, both liquids and gases have particles that are far apart so that they can fill their containers.

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