What5 mass of water at 100c can be vaporized by the addition of 45 kcal of heat?

Question

Chemistry

Valentina Griffin

2 November, 04:39

What5 mass of water at 100c can be vaporized by the addition of 45 kcal of heat?

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Answers (1)

Know the Answer?

Isiah Ingram · Answer 1

Answer: -

83.3 g of water can be vaporized by the addition of 45 kcal of heat at 100° C

Explanation: -

Heat of vaporization = 540 Cal / g.

Heat supplied = Q = 45 Kcal = 45 x 1000 Cal

Mass of water = Heat supplied / Heat of vaporization

= 45 x 1000 Cal / (540 Cal / g)

= 83.3 g