Question

To raise the temperature of 2 g of water by
10°C we would require​

Answer 1

Answer:

for the water s= 1 cal/g°C

m= 2 g

t¹~t²= 10°C-0°C= 10°C

Q= 1 x 2 x 10 = 20cal

Explanation:

20cal is your answer.

Answer 2

CAnswer:

A=2*c

B=5*c

C=8*c

D=10*c

Explanation:

t=  m×s Q  =  

2×4.2Jg

−1 o C  −

1 10×4.2J =

5

 o

                                                         

 

 

 

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