A. 1.35 x 10³J
B. 5.38 x 10³J
C. 6.72 x 10³J
D. 7.06 x 10³J
E. 8.06 x 10³J
Correct Answer:
Option C – 6.72 x 10³J
How much heat is required to convert 20 g of ice at 0°C to water at the same temperature? (Specific latent heat of ice = 336 J g-1)
![An immersion heater rated 400W, 220V is used to heat a liquid of mass 0.5kg. If the temperature of the liquid increases uniformly at the rate of 2.5ºC per second, calculate the specific heat capacity of the liquid. [Assume no heat is lost]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "An immersion heater rated 400W, 220V is used to heat a liquid of mass 0.5kg. If the temperature of the liquid increases uniformly at the rate of 2.5ºC per second, calculate the specific heat capacity of the liquid. [Assume no heat is lost]")
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