Home
Class 11
CHEMISTRY
Calculate the number of kJ of heat neces...

Calculate the number of kJ of heat necessary to rise the temperature of 60.0 g of aluminum from `35^(@)C to 55^(@)C`. Molar heat capacity of aluminum is 24 J `mol^(-1)K^(-1)`.

Text Solution

Verified by Experts

`1.065 kJ`
Promotional Banner

Similar Questions

Explore conceptually related problems

A 210 W heater is used to heat 100 g water. The time required to raise the temperature of this water from 25^(@)C to 100^(@)C is (specific heat capacity of water =4200" J/Kg-"^(@)C )

294 joules of heat are required to rise the temperature of 2 mole of an ideal gas at constant pressure from 30^(@)C to 35^(@)C . The amount of heat required to rise the temperature of the same gas through the same range of temperature at constant volume (R = 8.3 Joules/mole/K) is

A system absorbs 10kJ of heat at constant volume and its temperature rises from 27^(@)C " to" 37^(@)C . The Delta E of reaction is

The amount of heat that must be supplied to 35 g of oxgen at room temperature to raise its temperature by 80^(@) C at constant volume is (Molecular mass of oxygen is 32 and R = 8.3 J mol^(-1) K^(-1) )

What is the activation energy for a reaction if its rate oubles when the temperature is aised from 20^(@)C to 35^(@)C ? (R=8.314 J "mol"^(-1)K^(-1))

A system absorbs 10kJ of heat at constant volume and its temperature rises from 27^(0)C " to " 37^(0)C . The DE of reaction is

For a reaction the Delta S value is -20 J mol^(-1) k^(-1) . If the temperature is increased from 0^(@) C at 25^(@)C , the increases in the value of Delta G is (in J mol^(-1))