Question

The energy required to break one mole of Cl – Cl bonds in Cl₂ is 242 kJ mol⁻¹. The longest wavelength of light capable of breaking a single Cl – Cl bond is
(c = 3 × 10⁸ ms⁻¹ and $N_A$ = 6.02 × 10²³ mol⁻¹).
(a) 594 nm
(b) 640 nm
(c) 700 nm
(d) 494 nm

Answer 1

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

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The energy required to break one mole of Cl – Cl bonds in Cl₂ is 242 kJ mol⁻¹. The longest wavelength of light capable of breaking a single Cl – Cl bond is
(c = 3 × 10⁸ ms⁻¹ and $N_A$ = 6.02 × 10²³ mol⁻¹).
(a) 594 nm
(b) 640 nm
(c) 700 nm
(d) 494 nm

→ [B]


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Answer 2

Here is your answer ⤵⤵⤵

(b)

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