Question

If you want to change the temperature of 1g of water from 273k,to 274k,how much energy is required​

Answer 1

Heat Energy Required = mcΔt

here, m = 1 g

Δt = 274 K - 273K = 1 K

c = 4.18 J / g

So, Energy Required = 1 * 4.18 * 1 = 4.18 J or 1 calorie

Answer 2

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