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An exothermic reaction releases 86.5 kJ. How many kilocalories of energy are released?
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An exothermic reaction releases 86.5 kJ. How many kilocalories of
energy are released?

User Egor B Eremeev
by
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1 Answer

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Since 1 calories is 4.1858 Joules, 86.5kJ is 86.5 x (1/4.1858) = 20.66510583 kCal = 20.7 kCal (3 s.f)
User Hamed Naeemaei
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