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hjlf
3 years ago
14

Who even answers all of these gets a brainlist and thanks and + points

Chemistry
1 answer:
DochEvi [55]3 years ago
6 0

Answer:

sorry i dont know this question answer but please maek me as brilliant

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How much heat in joules in needed to raise the temperature of 257g of ethanol c of ethanol =2.4j/gC by 49.1?
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Answer:

30284.88J

Explanation:

c=mCtetha

c=257×2.4×49.1

hope it helps

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The activiation energy required for a chemical reaction can be decreased by.
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