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can someone help me solve this question A 9 kilogram block of ice is to be heate

ID: 2174926 • Letter: C

Question

can someone help me solve this question

A 9 kilogram block of ice is to be heated from -49 Celsius to 146 Celsius.
(a) How much energy is required to heat the ice from -49 to 0 Celsius?
(b) How much energy is required to change the 0 Celsius ice into 0 Celsius water?
(c) How much energy is required to heat the water from 0 Celsius to 100 Celsius?
(d) How much energy is required to change the 100 Celsius water into 100 Celsius steam?
(e) How much energy is required to change the 100 Celsius steam into 146 Celsius steam?
(f) What is the total energy required to change the 9 grams of -49 Celsius ice into 9 grams of 146 Celsius steam?


I am missing only E and F
a) 220.5
b)720
c)900
d)4860
e)?
f)?

Explanation / Answer

E) use mc(t2 -t1) for part F) sum all the energy, including the latent energy for phase change

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