Which of the following correctly associates both changes in heat energy with changes in states of matter?
O Adding heat - liquid to gas; removing heat - solid to liquid
O Adding heat - liquid to gas; removing heat - liquid to solid
O Adding heat - liquid to solid; removing heat - liquid to solid
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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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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Which of the following correctly associates both changes in heat energy with changes in states of ma...
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