Home
Class 12
PHYSICS
[" Question: "],[" An unknown metal of m...

[" Question: "],[" An unknown metal of mass "192" g heated to a temperature "],[" of "100^(@)C" was immersed into a brass calorimeter of mass "],[128g" containing "240g" of water at a temperature of "8.4^(@)C" ."],[" Calculate the specific heat of the unknown metal if water "],[" temperature stabilizes at "21.5^(@)C" .(Specific heat of brass is "],[394Jkg^(-1)K)],[" A."654Jkg^(-1)K^(-1)],[" C."916Jkg^(-1)K^(-1)]

Promotional Banner

Similar Questions

Explore conceptually related problems

An unknown metal of mass 192 g heated to a temperature of 100^(@)C was immersed into a brass calorimeter of mass 128 g containing 240 g of water at a temperature of 8.4^(@)C . Calculate the specific heat of the unknown metal if water temperature stabilizes at 21.5^(@)C . (Specific heat of brass is 394 J kg^(-1) K^(-1) )

An unknown metal of mass 192 g heated to a temperature of 100^(@)C was immersed into a brass calorimeter of mass 128 g containing 240 g of water at a temperature of 8.4^(@)C . Calculate the specific heat of the unknown metal if water temperature stabilizes at 21.5^(@)C . (Specific heat of brass is 394 J kg^(-1) K^(-1) )

An unknown metal of mass 192 g heated to a temperature of 100" "^(@)C was immersed into a brass calorimeter of mass 128 g containing 240 g of water at a temperature of 8.4" "^(@)C . Calculate the specific heat of the unknown metal if water temperature stabilizes at 21.5" "^(@)C . (Specific heat of brass is "394" J Kg"^(-1)K^(-1) )

A piece of metal of mass 112 g is heated to 100^@ C and dropped into a copper calorimeter of mass 40 g containing 200 g of water at 16^@ C . Neglecting heat loss, the specific heat of the metal is nearly, if the equilibrium temperature reached is 24^@ C . (S_(cu) = 0.1 cal//g-.^(@) C) .

A metal piece of mass 20 g is heated to a constant temperature of 100^@ C. Then it is added in a calorimeter of mass 50 g and specific heat capacity 0.42 J g^(-1) K^(-1) , containing 50 g of water at 20^@ C. After stirring the water, the highest temperature recorded is 22^@ C. Calculate the specific heat capacity of metal. Specific heat capacity of water = 4.2 J g^(-1)K^(-1)

A mass of 50 g of a certain metal at 150^@ C is immersed in 100 g of water at 11^@ C. The final temperature is 20^@ C. Calculate the specific heat capacity of the metal. Assume that the specific heat capacity of water is 4.2 g^(-1)K^(-1)