Aqueous solutions of HNO3,KOH,CH3COOH and CH3COONa of identical concentrations are provided. The pair(s) of solutions which form a buffer upon mixing is(are):
HNO3 and CH3COOH
KOH and CH3COONa
HNO3 and CH3COONa
CH3COOH and CH3COONa
A
HNO3 and CH3COOH
B
KOH and CH3COONa
C
HNO3 and CH3COONa
D
CH3COOH and CH3COONa
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Buffer solutions mean which can resist a change of pHAcidic Buffer(Acid + salt)Basic Buffer (Base+salt),
Aqueous solutions of HNO3,KOH,CH3COOH and CH3COONa of identical concentrations are provided. The pair(s) of solutions which form a buffer upon mixing is(are):
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Q2
Aqueous solutions of HNO3,KOH,CH3COOH and CH3COONa of identical concentrations are provided. The pair(s) of solutions which form a buffer upon mixing is (are)
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Q3
Aqueous solution of HNO3,KOH,CH3COOH and CH3COONa of identical concentration are provided. The pair(s) of solution which forms buffer upon mixing is (are)
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Q4
Aqueous solution sof HNO3,KOH,CH3COOH,CH3COONa of identical concentrations are provided. The pairs of solution swhich forms a buffer upon mixing is (are):
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Q5
Aqueous solution of HNO3, KOH,CH3COOH and CH3COONa of identical cocenteration are provided. The pair (s) of solution which forms buffer upon mixing is (are)