minhaj1234 minhaj1234
  • 25-11-2020
  • Chemistry
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PLEASE HELP WITH MY CHEM ASSIGNMENT!!!

PLEASE HELP WITH MY CHEM ASSIGNMENT class=
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lavenderlillacs25 lavenderlillacs25
  • 25-11-2020

Answer: 209.2

Explanation:

4. q = mcat

    q = 5g(4.184)(40-50)

    q = -209.2

the negative sign indicates that heat is given off

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