Question

$K_a$ for CH₃COOH is 1.8 × 10⁻⁵ and $K_b$ for NH₄OH is 1.8 × 10⁻⁵.The pH of ammonium acetate will be
(a) 7.005
(b) 4.75
(c) 7.0
(d) Between 6 and 7

Answer 1

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

ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

The value $\Delta H - \Delta E$ for the following reaction at 27°C will be
$2NH_3(g) \longrightarrow N_2 + 2H_2(g)$
(a) 8.314 × 273 × (–2)
(b) 8.314 × 300 × (–2)
(c) 8.314 × 27 × (–2)
(d) 8.314 × 300 × (2)

→ [B]


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