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Could I have the explanations for the respective questions? Use these answers for questions 8 -...

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Chemistry

Could I have the explanations for the respective questions?

Use these answers for questions 8 - 10.

(A) a solution with a pH less than 7 that is not a buffersolution

(B) a buffer solution with a pH between 4 and 7

(C) a buffer solution with a pH between 7 and 10

D) a solution with a pH greater than 7 that is not a buffersolution

(E) a solution with a pH of 7

Ionization Constants

CH3COOH = 1.8 × 10- 5 NH3 = 1.8 × 10-5 H2CO3; K1= 4 ×10-7 H2CO3;K2 = 4 × 10-11 8.

8.A solution prepared to be initially 1 M in NaCl and 1 M inHCl.

9. A solution prepared to be initially 1 M in Na2CO3 and 1 M inCH3COONa

10. A solution prepared to be initially 0.5 M in CH3COOH and 1 Min CH3COONa

Answers: A,D,B

Answer & Explanation Solved by verified expert
3.9 Ratings (585 Votes)
B A strong acid as HCl when reacted with a lower amount of a weak base would result in a solution with pH less than 7 but its not a buffer solution as we would have an excess of HCl present in    See Answer
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