savionnegivens savionnegivens

15-04-2020
Chemistry

contestada

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

Respuesta :

jokeoluwasola jokeoluwasola

25-04-2020

Answer:

500 cal

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

Answer Link

Balicious2004 Balicious2004

01-05-2020

Answer:

500 cal

Explanation:

Answer Link

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