A 1.250 g sample of octane (C(8)H(18)) ...

A `1.250 g` sample of octane `(C_(8)H_(18))` is burned in excess of oxygen in a bomb calorimeter. The temperature of calorimeter rises from `294.05 K` to `300.78 K`. If heat capacity of the calorimeter is `8.93 kJ K^(-1)`, find the heat transferred to calorimeter.

Text Solution

Verified by Experts

The correct Answer is:

0.075 kJ

Topper's Solved these Questions

CHEMICAL THERMODYNAMICS
CBSE COMPLEMENTARY MATERIAL|Exercise 3-Marks Questions|13 Videos
CHEMICAL THERMODYNAMICS
CBSE COMPLEMENTARY MATERIAL|Exercise 5-Marks Questions|8 Videos
CHEMICAL THERMODYNAMICS
CBSE COMPLEMENTARY MATERIAL|Exercise 1-Mark Questions|24 Videos
CHEMICAL BONDING AND MOLECULAR STRUCTURE
CBSE COMPLEMENTARY MATERIAL|Exercise UNIT TEST|13 Videos
CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
CBSE COMPLEMENTARY MATERIAL|Exercise 5 - MARKS QUESTIONS|6 Videos

Similar Questions

Explore conceptually related problems

When 1.0 gm of fructose C_(6) H_(12) O_(6) (s) is burnt in oxygen in a bomb calorimeter, the temperature of the calorimeter water increases by 1.56^(@)C . If the heat capacity of the calorimeter and its contents is 10.0 kJ//^(@)C . Calculate the enthalpy of combustion of fructose at 298 K.

One gram sample of NH_(4)NO_(3) is decomposed in a bomb calorimeter. The temperature of the calorimeter increases by 6.23K . The heat capacity of the system is 1.23kJ //g-deg . The molar heat of decomposition for NH_(4)NO_(3) is :

One gram sample of NH_(4)NO_(3) is decomposed in a bomb calorimeter. The temperature of the calorimeter increases by 6.12K . The heat capacity of the system is 1.23KJ//g//deg . What is the molar heat of decomposition for NH_(4)NO_(3) ?

In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burnt in excess oxygen at 298.0 K . The temperature of the calorimeter was found to increase from 298.0 K to 298.45 K due to the combustion process. Given that the heat capacity of the calorimeter is 2.5 kJ K^(-1) , find the numerical value for the enthalpy of combustion of the gas in kJ mol^(-1)

CBSE COMPLEMENTARY MATERIAL-CHEMICAL THERMODYNAMICS-2-Marks Questions

In a process, 701 J of heat is absorbed by a system and 394 J of work ...
Text Solution
|
Neither q nor w is a state function but q +w is a state function. Expl...
Text Solution
|
Classify the following as extensive or intensive properties:- Heat c...
Text Solution
|
Derive the relationship between Delta H and Delta U.
Text Solution
|
Derive the relationship C(P) - C(v) = R.
Text Solution
|
A 1.250 g sample of octane (C(8)H(18)) is burned in excess of oxygen ...
Text Solution
|
Show that for an ideal gas, the molar heat capcity under constant volu...
Text Solution
|
Expansion of a gas in vacuum is called free expansion. Calculate the w...
Text Solution
|
State and explain Hess's Law of Constant Heat Summation with a suitabl...
Text Solution
|
Derive the relationship between Delta H and Delta U Given N(2)(g) + ...
Text Solution
|
Calculate the enthalpy change for the reaction H(2)(g) + Br(2)rarr 2HB...
Text Solution
|
Is the bond dissociation enthalpy of all the four C-H bonds in CH(4) s...
Text Solution
|
Define the term entropy. Write its unit. How does entropy of a system ...
Text Solution
|
The dissolution of ammonium chloride in water is an endothermic proces...
Text Solution
|
Calculate the entropy change in surroundings when 1.00 mol of H(2)O(l)...
Text Solution
|
The enthalpy of vaporisation of a liquid is 30 kJ mol^(-1) and entropy...
Text Solution
|
The equilibrium constant for a reaction is 10. What will be the value ...
Text Solution
|
Derive the relationship, Delta G = - T Delta S("total") for an isolate...
Text Solution
|
For the reaction 2Ag(2)O(s) rarr 4Ag(s) + O(2)(g), DeltaH is 61.17 KJ...
Text Solution
|