05-05-2020
Chemistry

contestada

How much heat is required to raise the temperature of 179g of acetic acid, CH3COOH, from 250C to 82.70C?

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emmartunde emmartunde

13-05-2020

Answer:

HEAT REQUIRED TO RAISE THE TEMPERATURE OF 179 ACETIC ACID FROM 25 °C TO 82.7°C IS 21 100j OR 21.1 kJ

Explanation:

Heat = mcΔT

m = 179 g

C = 2.043 J.g-1K-1

ΔT = ( 82.70 - 25 ) = 57.7°C

Heat = 179 * 2.043 * 57.7

Heat = 21, 100.72 J

Heat ≅ 21.1 kJ

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