How many energy is required to melt a 10g block of 0C ice to 0C water?
回答 (3)
Latent heat of fusion of ice at 0°C
= 334 J/g
Energy required to melt a 10 g block of 0°C ice to 0°C water
= (334 J/g) × (10 g)
= 3340 J
You know that the energy to melt a substance is the mass times the heat of fusion, right?
And you know what the mass is.
And you know what the heat of fusion of ice/water is.
So what exactly is your question?
收錄日期: 2021-05-01 13:07:28
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