A gas mixture containing nitrogen gas (N2) and helium gas (He) has a pressure of 3.30 Torr. If nitrogen has a pressure of 0.520 mmHg, what is the pressure of helium (in mmHg)? O 0.004 mmHg O 2507 mmHg O 2.78 mmHg O 1988 mmHg

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A: When an alkyl chloride reacts with NaNH2, a dehydrohalogenation reaction occurs.

Q: Number 6

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A: If you are having doubt in any step please comment here. Thank you

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A: The given reaction explains the base catalysed formation of alkyne from alkyl dibromide.

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A: Answer: Hydrazoic acid is a weak acid and we have to study the common ion effect on its dissociation…

Q: 7. At 25°C, an aqueous solution of AlBr3 will have: (a) pH >7 (b) pH = 7 %3D (c) pH < 7

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A: This is an example of acid base reaction.

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Q: help #1

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A: we have to draw structure of (R)-3-isopropyl-4-methoxy-4-methylpent-1-yne

Q: help 11

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Q: Draw the skeletal (line-bond) structure of (E)-4,7-dimethyloct-4- en-2-yne.

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