Radium-226 has a half-life of 1600 years. If a sample of radium-226 has a mass of 512 milligrams, what mass of the radium-226 will remain after 8000 years? O 16 milligrams 102 milligrams 32 milligrams 64 milligrams Question 18 Itranscript For a particular reaction, the value of Keq is 1.23 x 104. For this reaction, the value of delta-Gº, will be_____(R)______ and the value of Eºcell will be ____(S)______ What are R and S? R = negative and S = positive R= negative and S = negative OR= positive and S = positive R= positive and S = negative
Radium-226 has a half-life of 1600 years. If a sample of radium-226 has a mass of 512 milligrams, what mass of the radium-226 will remain after 8000 years? O 16 milligrams 102 milligrams 32 milligrams 64 milligrams Question 18 Itranscript For a particular reaction, the value of Keq is 1.23 x 104. For this reaction, the value of delta-Gº, will be_____(R)______ and the value of Eºcell will be ____(S)______ What are R and S? R = negative and S = positive R= negative and S = negative OR= positive and S = positive R= positive and S = negative
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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Transcribed Image Text:Radium-226 has a half-life of 1600 years. If a sample of radium-226
has a mass of 512 milligrams, what mass of the radium-226 will
remain after 8000 years?
O 16 milligrams
O 102 milligrams
32 milligrams
64 milligrams
Question 18 Itranscript
For a particular reaction, the value of Keq is 1.23 x 104.
For this reaction, the value of delta-Gº, will be_____(R)________ and the
O
value of Eº will be __(S)______ What are R and S?
cell
R = negative and S = positive
R = negative and S = negative
OR= positive and S = positive
R= positive and S = negative
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