353637Which of the following should have the greatest molar entropy at 298 K?A. CH4(g)B. H₂O(1)C. NaCl(s)D. N2₂04(g)E. H₂(g)Cobalt (II) hydroxide, Co(OH)2(s), is dissolved in water forming a saturated solutionhaving pH 9.36. Calculate Ksp for CO(OH)2.A. 4.5 × 10-¹4B. 2.0 × 10-¹3C. 6.0 × 10-15D. 8.0 × 10-¹6E. 4.0 × 10-13What is the coefficient of I when the following redox reaction is balanced in acidicmedium using smallest integers?3+Cr₂O72- + I→ 12+ Cr³+A. 2B. 3C. 4D. 5E. 6

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35 Which of the following should have the greatest molar entropy at 298 K? A. CH4(g) B. H₂O(1) C. NaCl(s) D. N204(g) E. H₂(g)

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Question

35
36
37
Which of the following should have the greatest molar entropy at 298 K?
A. CH4(g)
B. H₂O(1)
C. NaCl(s)
D. N2₂04(g)
E. H₂(g)
Cobalt (II) hydroxide, Co(OH)2(s), is dissolved in water forming a saturated solution
having pH 9.36. Calculate Ksp for CO(OH)2.
A. 4.5 × 10-¹4
B. 2.0 × 10-¹3
C. 6.0 × 10-15
D. 8.0 × 10-¹6
E. 4.0 × 10-13
What is the coefficient of I when the following redox reaction is balanced in acidic
medium using smallest integers?
3+
Cr₂O72- + I→ 12+ Cr³+
A. 2
B. 3
C. 4
D. 5
E. 6

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