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How many calories are needed to raise the temperature of 25 grams of water form 50°C to 70°C. The specific heat of water is 1cal/g °C
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1 vote
How many calories are needed to raise the temperature of 25 grams of water form 50°C to 70°C. The specific heat of water is

1cal/g °C

User AMouat
by
4.2k points

2 Answers

3 votes

Answer:

500 cal

Step-by-step explanation:

User Mathusalem
by
4.1k points
4 votes

Answer:

500 cal

Step-by-step explanation:

m=25g,c=1cal/g, change in temperature=70-50,20 degree Celsius Q=?

using formula Q=mxcx change in theta

Q=25x1x20

Q=500cal

User NoXSaeeD
by
4.1k points
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