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

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

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter12: Thermodynamic Processes And Thermochemistry

Section: Chapter Questions

Problem 13P

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