Advertisements
Advertisements
Question
The specific heat capacity of water is :
Options
4200 J kg-1 K-1
420 J g-1 K-1
0.42 J g-1 K-1
4.2 J kg-1 K-1
Advertisements
Solution
4200 J kg-1 K-1
RELATED QUESTIONS
In an experiment to determine the specific heat capacity of a solid following operations were
made:
Mass of calorimeter + stirrer = x kg
Mass of water = y kg
Initial temperature of water t1℃
Mass of solid = z kg
Temperature of solid = t2 ℃
Temperature of mixture = t ℃
Specific heat capacity of calorimeter and water are c1 and c2 respectively. Express the specific
heat capacity c of the solid in terms of the above data.
Give three reasons for the increase of green house gases.
State the impact of global warming on life on the earth.
The global warming has resulted:
(a) the increase in yield of crops
(b) the decrease in sea levels
(c) the decrease in human deaths
(d) the increase in sea levels
A liquid X has specific heat capacity higher than the liquid Y. Which liquid is useful as heat reservoir to keep juice bottles without freezing?
Explain, why water is considered as best liquid for quenching thirst?
Numerical Problem.
What could be the final temperature of a mixture of 100 g of water at 90 °C and 600g of water at 20°C.
Express the change in internal energy in terms of molar specific heat capacity.
Which of the substances P, Q, or R has the lowest specific heat? The temperature v/s time graph is shown ______.
Conductors have generally high specific heat capacities and insulators have low specific heat capacities.
