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1. What quantity of heat is required to raise
the temperature of 450 grams of water
from 15°C to 85°C? The specific heat
capacity of water is 4.18 J/g °C.
a. 1.21 x 10-51
b. 1.32 x 105J
C. 1.52 x 10-5J
d. 1.52 x 105J

Respuesta :

Chelboy

Answer:131670joules

Explanation:

Mass(m)=450g

Specific heat capacity of water(c)=4.18J/g°C

Temperature rise(@)=85-15=70°C

Quantity of heat(Q)=?

Q=mxcx@

Q=450x4.18x70

Q=131670 joules

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