Question

Which of the following will produce a buffer solution when mixed in equal volumes?
(a) 0.1 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl
(b) 0.05 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl
(c) 0.1 mol dm⁻³ NH₄OH and 0.05 mol dm⁻³ HCl
(d) 0.1 mol dm⁻³ CH₃COONa and 0.1 mol dm⁻³ NaOH

Answer 1

$<b>$
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$\mathbb{NICE...QUESTION}$

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Which of the following will produce a buffer solution when mixed in equal volumes?
(a) 0.1 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl
(b) 0.05 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl
(c) 0.1 mol dm⁻³ NH₄OH and 0.05 mol dm⁻³ HCl
(d) 0.1 mol dm⁻³ CH₃COONa and 0.1 mol dm⁻³ NaOH

→ [B]


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Answer 2

Answer :

Which of the following will produce a buffer solution when mixed in equal volumes?

(a) 0.1 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl

(b) 0.05 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl

(c) 0.1 mol dm⁻³ NH₄OH and 0.05 mol dm⁻³ HCl

(d) 0.1 mol dm⁻³ CH₃COONa and 0.1 mol dm⁻³ NaOH

______________________

The correct option is (b):  0.05 mol dm⁻³ NH₄OH and 0.1 mol dm⁻³ HCl

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hope it helps :)

thanks :))