Which of the following substances can be used to make a buffer with Na2SO3? a) H2CO3...

Question

Question

Which of the following substances can be used to make a buffer with Na2SO3?

a) H2CO3

b) NaC2H3O2

c) NaHSO4

d) Na2CO3

e) NaHSO3

Answer 1

Answer #1

Buffer is the mixture of weak acid/base with its conjugate base/acid.

So NaHCO3 will make buffer

(e) is correct option

Answer 2

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