Answer:
The mass is
Explanation:
From the question we are told that
The initial temperature is
The final temperature is
Generally the maximum heat produced by 1 Liter of natural gas is
So the amount of heat produced by 100 L is
=>
Generally given that the efficiency is
Then actual heat received by the water is
=>
=>
Converting to kcal
=>
Generally the specific heat of water is
Generally the heat received by the water is mathematically represented as
=>
=>