please answer all question s of 12 on a Xe I. to the plase diagram, what change

Question

please answer all question

s of 12 on a Xe I. to the plase diagram, what change if any, oecurs as the temperature sample is increased mons 24 "C to -110 "C at 500 tom? 4-112 110 Temperature c a, solid to gas b, solid to liquid to gas c. liquid to gas to solid d, solid to gas to liquid 2. A mixture of which pair of 0.1 Maqueous solutions would constitute a buffer? a. CH3NH2 and CH3NHCI b, HCI and KCI c. KOH and CH3NH2 d. HCl and CH3NH3Cl 3. Which substance has the lowest vapor pressure? a. CH3CH2OH b. CH3OCH3 c, CH3CH3 d. CH3CH2CH3

Explanation / Answer

1. When temperature is increased,

a.

2. The buffer would formed in case of

a.

3. Lowest vapor pressure would be of,

a.

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