Calorific value - class-XI
Description: calorific value | |
Number of Questions: 23 | |
Created by: Tanuja Atwal | |
Tags: chemical thermodynamics thermodynamics occurrence of carbon compounds in nature chemistry |
Ideal fuel should have high calorific value.
What is used to measure the calorific value of a substance?
What is the unit of calorific value?
Calorific value of ethane, in kJ/g if for the reaction is: $2C _2H _6+7O _2\rightarrow 4CO _2+6H _2O;\Delta H=-745.6$ kcal.
Calorific value of ethane, in kJ/g if for the reaction :
The heat of combustion of carbon is $94$kcal. The calorific value of carbon is about:
Presence of __________ in a dry gaseous fuel does not contribute to its calorific value.
Junker's calorimeter is used to determine the calorific value of ___________.
Which of the following gaseous fuels has the lowest calorific value?
Gross & net calorific value is the same for ___________.
Which of the following has the highest calorific value?
Calorific value is expressed in:
Which of the following has the highest calorific value?
Which fuel is used for running automobiles?
Which among the following is the best fuel?
The heat produced by burning 1 g of fuel completely is known as _____________.
A family consumes 12 kg of LPG in 30 days. Calculate the average energy consumed per day if the calorific value of LPG is 50 kJ/kg.
The calorific values of wood, bituminous coal, natural gas and charcoal vary in the order:
Which of the following has the lowest calorific value?
Calorific value gives ___________.
Which one of the following has the highest calorific value?
Which of the following compounds has the highest calorific value ?