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bija089 [108]
3 years ago
10

How much energy is added to change 180g of liquid water to gas at 100 degrees Celsius

Chemistry
1 answer:
Finger [1]3 years ago
7 0

Answer:

40.7 kJ  

Step-by-step explanation:

The formula for the heat, q, needed to evaporate a liquid is

q = mΔHvap


<em>Data:  </em>

        m = 180 g

ΔHvap = 2260 J/g

<em>Calculation: </em>

q = 180 g × 2260 /1

q = 40 700 J = 40.7 kJ

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