What products are formed from the reaction of cl2(g) with i–(aq)? select one: a. icl b. icl2 c. icl3 d. i2 and cl– e. i and cl2–?
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Ответ:
option d. I₂ and Cl⁻(aq)
Justification:
Since chlorine (Cl) is a stronger oxididizing agent than iodine (I), and I⁻ is a stronger reducing agent than Cl⁻, you can predict that the Cl₂ will accept electrons from I⁻:
- Cl₂ will be reduced (gain electrons), while
- I⁻ will be oxidized (lose electrons).
This is the oxidation-reduction reaction:
Cl₂ + 2e⁻ → 2Cl⁻
2I⁻ → I₂ + 2e⁻
Cl₂ + 2I⁻ → 2Cl⁻ + I₂ .
The right side shows the products as per the option d.
Ответ:
If an earthworm is exposed to a strong odor, then it will back away from the odor because it will think that the odor is a sign of danger.
Explanation: It relates the worm to danger and they have to move away from danger or else they will get eaten.