In an experiment to measure the specific heat of material, a student first measured the masses of the following samples as given in Table 1. Table 1: Measurement of Mass Physical quantity measured in (g) Value n Mass of Styrofoam cup 1.8 Mass of Styrofoam cup + water 61 Mass of Brass sample 15.3 Mass of Aluminium sample 17.9 and then recorded the temperatures of the above two samples, in Table 2. Table 2: Measured values of Temperatures Equilibrium Hot temperature (°C) Cold temperature (°C) Sample temperature (°C) Brass 100 27 25 Aluminium 100 30.5 27 Answer the following questions using the data given in Table 1 and Table 2. (Please enter the answers with two digits after decimal) (a) Calculation of specific heat capacity of Brass: Calculated Quantities Values Mass of the water (in g) Change in temperature of the hot object ( ATobject) (°C) Change in temperature of water (ATwder) (°C) Calculated specific heat of the Object in cal/g°C

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Chapter1: Chemical Foundations
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In an experiment to measure the specific heat of material, a student first measured the masses of the following samples as given in Table 1.
Table 1: Measurement of Mass
Physical quantity measured in (g)
Value
n
Mass of Styrofoam cup
1.8
Mass of Styrofoam cup + water
61
Mass of Brass sample
15.3
Mass of Aluminium sample
17.9
and then recorded the temperatures of the above two samples, in Table 2.
Table 2: Measured values of Temperatures
Equilibrium
Hot temperature (°C)
Cold temperature (°C)
Sample
temperature (°C)
Brass
100
27
25
Aluminium
100
30.5
27
Answer the following questions using the data given in Table 1 and Table 2.
(Please enter the answers with two digits after decimal)
(a) Calculation of specific heat capacity of Brass:
Calculated Quantities
Values
Mass of the water (in g)
Change in temperature of the hot object (
ATobject) (°C)
Change in temperature of water
(ATwder) (°C)
Calculated specific heat of the Object in
cal/g°C
Transcribed Image Text:In an experiment to measure the specific heat of material, a student first measured the masses of the following samples as given in Table 1. Table 1: Measurement of Mass Physical quantity measured in (g) Value n Mass of Styrofoam cup 1.8 Mass of Styrofoam cup + water 61 Mass of Brass sample 15.3 Mass of Aluminium sample 17.9 and then recorded the temperatures of the above two samples, in Table 2. Table 2: Measured values of Temperatures Equilibrium Hot temperature (°C) Cold temperature (°C) Sample temperature (°C) Brass 100 27 25 Aluminium 100 30.5 27 Answer the following questions using the data given in Table 1 and Table 2. (Please enter the answers with two digits after decimal) (a) Calculation of specific heat capacity of Brass: Calculated Quantities Values Mass of the water (in g) Change in temperature of the hot object ( ATobject) (°C) Change in temperature of water (ATwder) (°C) Calculated specific heat of the Object in cal/g°C
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