explain the procedure of finding specific heat of solid experimentally
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hiii,
To find the specific heat of a given solid Materials required -[1]calorimeter,[2]thermometer, [3]stirrer, water,[4]steam heater,[5]wooden box and [6] lead shots.
Procedure :-
●measure the mass of calorimeter with stirrer=m1gm.
●fill water one third volume of calorimeter and measure the mass =m2gm.
●at this time initial temperature =T1
●mass of the water =m2-m1
●gmTake a few lead shots in steam heater and heat upto 100degree Celsius let this temperature Be T2
●pour the lead shots into calorimeter and measure the final temperature T3 Mass of calorimeter with contents =m3gm and mass of lead shots =m3-m2gm If specific heats of the calorimeter, lead shots, and water are Sc,Sl, Sw respectively
●By using method of mixtures we have Heat lost by the solid =heat gain by the (calorimeter +water) (m3-m1 Sl(T2-T2)=M1sc T3-T1 + m2-m1 Sw(T2-T3) Sl=[M1SC+ M2-M1) Sw] T3-T1) /(m3-m2) T2-T3) Knowing the specific heats of calorimeter nd water we can able to calculate specific heat of solid.
hope helps
To find the specific heat of a given solid Materials required -[1]calorimeter,[2]thermometer, [3]stirrer, water,[4]steam heater,[5]wooden box and [6] lead shots.
Procedure :-
●measure the mass of calorimeter with stirrer=m1gm.
●fill water one third volume of calorimeter and measure the mass =m2gm.
●at this time initial temperature =T1
●mass of the water =m2-m1
●gmTake a few lead shots in steam heater and heat upto 100degree Celsius let this temperature Be T2
●pour the lead shots into calorimeter and measure the final temperature T3 Mass of calorimeter with contents =m3gm and mass of lead shots =m3-m2gm If specific heats of the calorimeter, lead shots, and water are Sc,Sl, Sw respectively
●By using method of mixtures we have Heat lost by the solid =heat gain by the (calorimeter +water) (m3-m1 Sl(T2-T2)=M1sc T3-T1 + m2-m1 Sw(T2-T3) Sl=[M1SC+ M2-M1) Sw] T3-T1) /(m3-m2) T2-T3) Knowing the specific heats of calorimeter nd water we can able to calculate specific heat of solid.
hope helps
shalini21:
thank you
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