a solid of mass 125 g takes 4,500 joules of heat to melt. Upon further heating, it increases its temperature from the melting point of 25c. What is the specific latent heat of this in j/g and the amount of heat used? when the specific heat capacity of water 0.45 kj/kg. k.
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Chemistry, 21.06.2019 21:00
Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle
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3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Chemistry, 23.06.2019 01:30
Adirect relationship can be represented by: a curve a pie chart
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a solid of mass 125 g takes 4,500 joules of heat to melt. Upon further heating, it increases its tem...
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