A copper block is removed from 215°C oven and immediately dropped into 1.5 L of water at 21.6°C.in an insulated cup. The water quickly reaches 25.35°C and then remains at that temperature. Calculate the following: ((a*1)+ (b*1.5)+(c*2.5) = 5marks) a) Mass of water in grams b) The heat energy supplied to water by the copper block in joules . (Sp.Heat of water = 4186 J/kg°C) c) The mass of copper block in grams . (Sp.Heat of copper is 385 J/Kg°C)

A copper block is removed from 215°C oven and immediately dropped into 1.5 L of water at 21.6°C.in an insulated cup. The water quickly reaches 25.35°C and then remains at that temperature. Calculate the following: ((a1)+ (b1.5)+(c*2.5) = 5marks) a) Mass of water in grams b) The heat energy supplied to water by the copper block in joules . (Sp.Heat of water = 4186 J/kg°C) c) The mass of copper block in grams . (Sp.Heat of copper is 385 J/Kg°C)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.

Question

A copper block is removed from 215°C oven and
immediately dropped into 1.5 L of water at
21.6°C.in an insulated cup. The water quickly
reaches 25.35°C and then remains at that
temperature. Calculate the following:
((a*1)+
(b*1.5)+(c*2.5) = 5marks)
a) Mass of water in grams
b) The heat energy supplied to water by the
copper block in joules
. (Sp.Heat of water = 4186 J/kg°C)
c) The mass of copper block in grams
(Sp.Heat of copper is 385 J/Kg°C)

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