Chemistry In Focus
7th Edition
ISBN: 9781337399692
Author: Tro, Nivaldo J.
Publisher: Cengage Learning,
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Question
Chapter 10, Problem 10.2YT
Interpretation Introduction
Interpretation:
The power provided by a cell to the call box is to be calculated.
Concept Introduction:
Solar cell is a type of device that is used to convert solar energy into electricity. It is also known as photovoltaic cell.
The percent efficiency is given by:
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The following metals could be used in the photovoltaic cell described above (mark all that could be used):
Choose one or more:
O potassium ( = 3.78 × 10-19 J)
O silver ( = 7.59 × 10-19 J)
O silicon ( = 7.24 x 10-19 J)
O titanium ( = 6.94 × 10-19 J)
%3D
O tungsten ( = 7.20 × 10-19 J)
O barium ( = 4.29 × 10-19 J)
An electrolysis cell for aluminum production operates at 5.0 V and a current of 3.0 × 10° A. Calculate the number of kilowatt-hours of energy required to produce 1 metric ton (1.0 x 10 kg)
of aluminum. (1 kWh = 3.6 × 10® J and 1 J = 1 C.V)
Energy =
kWh
An electrolysis cell for aluminum production operates at 4.5 V and a current of
3.5 × 105 A. Calculate the number of kilowatt-hours of energy required to produce 1 metric ton (
1.0 × 10³ kg) of aluminum. (
1 kWh 3.6 × 106 J and
1J=1C.V)
Energy =
kWh
Chapter 10 Solutions
Chemistry In Focus
Ch. 10 - Prob. 10.1YTCh. 10 - Prob. 10.2YTCh. 10 - Prob. 1SCCh. 10 - Prob. 1ECh. 10 - Explain why hydroelectric power and wind power are...Ch. 10 - Prob. 3ECh. 10 - Prob. 4ECh. 10 - Prob. 5ECh. 10 - Prob. 6ECh. 10 - Prob. 7E
Ch. 10 - Prob. 8ECh. 10 - Prob. 9ECh. 10 - Prob. 10ECh. 10 - Prob. 11ECh. 10 - Prob. 12ECh. 10 - Prob. 13ECh. 10 - Prob. 14ECh. 10 - Prob. 15ECh. 10 - How does a geothermal power plant generate...Ch. 10 - Prob. 17ECh. 10 - Prob. 18ECh. 10 - Prob. 19ECh. 10 - Prob. 20ECh. 10 - Prob. 21ECh. 10 - Prob. 22ECh. 10 - Prob. 23ECh. 10 - Prob. 24ECh. 10 - Prob. 25ECh. 10 - Prob. 26ECh. 10 - Prob. 27ECh. 10 - Prob. 28ECh. 10 - Prob. 29ECh. 10 - Prob. 30ECh. 10 - Prob. 31ECh. 10 - Prob. 32ECh. 10 - Prob. 33ECh. 10 - Prob. 34ECh. 10 - Prob. 35ECh. 10 - Prob. 36ECh. 10 - Prob. 37ECh. 10 - Prob. 38ECh. 10 - Prob. 42ECh. 10 - Prob. 43E
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