Calculate the quantity of heat released when 100g of steam at 100°C condenses to water(Take...

WAEC 1997

Calculate the quantity of heat released when 100g of steam at 100°C condenses to water(Take the specific latent heat of vaporization of water as 2.3x \(10^6Jkg^{-1}\))

A. 2.3x\(10^{1}J\)
B. 2.3x\(10^{2}J\)
C. 2.3x\(10^{4}J\)
D. 2.3x\(10^{5}J\)
E. 3.3x\(10^{7}J\)

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Correct Answer: Option D

Explanation

\(\Delta{H}=mL=0.1\times2.3\times10^6=2.3\times10^5\)J

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Calculate the quantity of heat released when 100g of steam at 100°C condenses to water(Take...

Correct Answer: Option D

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