O ELECTROCHEMISTRY Understanding concentration cells DENNIS A certain metal M forms a soluble nitrate salt M(NO3 Suppose the left half cell of a galvanic cell apparatus is filled with a 4.00 M solution of M(NO3), and 2 the right lf cell with a 40.0 mM solution of the same substance. Electrodes made of M are dipped into both solutions and a voltmeter is connected between them. The temperature of the apparatus is held constant at 40.0 °C. left Which electrode will be positive? x10 right ? 18 Ar What voltage will the voltmeter show? Assume its positive lead is connected to the positive electrode. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. Explanation Check O 2019 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy II
O ELECTROCHEMISTRY Understanding concentration cells DENNIS A certain metal M forms a soluble nitrate salt M(NO3 Suppose the left half cell of a galvanic cell apparatus is filled with a 4.00 M solution of M(NO3), and 2 the right lf cell with a 40.0 mM solution of the same substance. Electrodes made of M are dipped into both solutions and a voltmeter is connected between them. The temperature of the apparatus is held constant at 40.0 °C. left Which electrode will be positive? x10 right ? 18 Ar What voltage will the voltmeter show? Assume its positive lead is connected to the positive electrode. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. Explanation Check O 2019 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy II
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which electrode will be positive what voltage with a faulty meter show assume it's positive lead is
Transcribed Image Text:O ELECTROCHEMISTRY
Understanding concentration cells
DENNIS
A certain metal M forms a soluble nitrate salt M(NO3 Suppose the left half cell of a galvanic cell apparatus is filled with a 4.00 M solution of M(NO3),
and
2
the right lf cell with a 40.0 mM solution of the same substance. Electrodes made of M are dipped into both solutions and a voltmeter is connected between
them. The temperature of the apparatus is held constant at 40.0 °C.
left
Which electrode will be positive?
x10
right
?
18
Ar
What voltage will the voltmeter show? Assume its positive lead is connected to the
positive electrode.
Be sure your answer has a unit symbol, if necessary, and round it to 2 significant
digits.
Explanation
Check
O 2019 McGraw-Hill Education. All Rights Reserved.
Terms of Use
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