The water equivalent of 50g of aluminium...

The water equivalent of 50g of aluminium (Specific heat is `0.2 cal g^-1 °C^-1`)

10g

20g

40g

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5g of water at 30^@C and 5 g of ice at -29^@C are mixed together in a calorimeter. Find the final temperature of mixture. Water equivalent of calorimeter is negligible, specific heat of ice = 0.5 cal//g-^@C and latent heat of ice =80 cal//g .

The water equivalent of a copper calorimeter is 4.5g. If the specific heat of copper is 0.09 cal g^(-1).^(@)C^(-1) . Then

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AAKASH INSTITUTE ENGLISH-MOCK TEST 16-Example

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