1.True or false about an acid base buffer solution a) it can be prepared by comb

Question

1.True or false about an acid base buffer solution
a) it can be prepared by combining a strong acid with a salt of its conjugate base
b) it can be prepared by combining a weak acid with a salt of its conjugate base
c) it can be prepared by combining a weak base with its conjugate acid
d) the ph of a buffer solution does not change when the solution is diluted
e) A buffer solution resists changes in its ph when an acid or base is added to it

2. arrange the following 0.10 m aqueous solutions in order of increasing ph, naoh, hbr, nach3co2, kbr, nh4br

Explanation / Answer

1.

(a) False

(b) True

(c) True

(d) True

(e) True

2.

Increasing ph, ,

HBr, CH3COONa, KBr, NH4Br, NaOH

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