[" 22.A coffee cup calorimeter initially contains "125g" t "],[" of water at a temperature of "24.2^(0)C" .After "],[" adding "10.5gmKBr" temperature becomes "],[21.1^(0)C" .The heat of solution is "],[[" 1) "85J/g," 2) "110J/g," 3) "270J/g," 4) "167J/g]]

A coffee cup calorimeter initially contains 125 g of water at a temperature of 24.2^(@)C . After adding 10.5 gm KBr temperature becomes 21.1^(@)C . The heat of solution is

A coffee cup calorimeter initially contains 125g of water at a temperature of 24.2^@C . After adding 10.59 of KBr, the temperature becomes 21.1^@C . The heat of solution is

A coffee cup calorimeter initially contains 125 g of water , at a temperature of 24.2^(@)C .8g of ammonium nitrate (NH_(4)NO_(3) , also at 24.2^(@) , is added to the water, and the final temperature is 18.2^(@)C . What is the heat of solution fo ammonium nitreate in KJ/mol? The specfic heat capacity of the solution is 4.2 J//^(@)C g.

a Coffee cup calorimeter initially contains 125 g of water , at a temperature of 24.2^(@) C ,8 of ammonium nitrate (NH_(4)NO_(3)) also at 24.2^(@)C is added to the Water and the final temperature is 18.2^(@)c What is the heat of solution of ammonium nitrate in KJ /mol? (The specific heat capacity of the solution is 4.2J//^(@)c .)

a Coffee cup calorimeter initially contains 125 g of water , at a temperature of 24.2^(@) C ,8 of ammonium nitrate (NH_(4)NO_(3)) also at 24.2^(@)C is added to the Water and the final temperature is 18.2^(@)c What is the heat of solution of ammonium nitrate in KJ /mol? (The specific heat capacity of the solution is 4.2J//^(@)c .)

A calorimeter contains 70.2 g of water at 15.3^@C . IF 143.7 g of water at 36.5^@C is mixed with it, the common temperature becomes 28.7^@C . The water equivalent of a calorimeter is

A calorimeter contains 70.2 g of water at 15.3^@C . IF 143.7 g of water at 36.5^@C is mixed with it, the common temperature becomes 28.7^@C . The water equivalent of a calorimeter is

A calorimeter contains 10 g of water at 20^(@)C . The temperature falls to 15^(@)C in 10 min. When calorimeter contains 20 g of water at 20^(@)C , it takes 15 min for the temperature to becomes 15^(@)C . The water equivalent of the calorimeter is

A calorimeter contains 10 g of water at 20^(@)C . The temperature falls to 15^(@)C in 10 min. When calorimeter contains 20 g of water at 20^(@)C , it takes 15 min for the temperature to becomes 15^(@)C . The water equivalent of the calorimeter is