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If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water
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At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
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11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
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A3.00 l flexible container holds a sample of hydrogen gas at 153 kpa. if the pressure increases to 2...
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