Frame any two questions on specific heat of substance
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1. 5 grams of water (at 10°C) was added to 15 grams of water (at 85°C). What will be the temperature of the mixture, provided that specific heat capacity of water is 1 cal/g °C ?
2. 10 grams of ice is mixed with 40 grams of water at 50°C. What will be the temperature of the resulting mixture?
3. Equal amounts of heat is provided to same mass of aluminium and mercury. Which metal will show higher rise in temperature? Specific heat capacity of aluminium is 900 J/kg °C , mercury is 140 J/kg °C.
4. Does specific heat of a substance change upon changing the mass of the substance? Justify.
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