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tatyana61 [14]
3 years ago
15

HELP FAST!!!

Chemistry
2 answers:
katovenus [111]3 years ago
8 0

Answer:

its A heat causes the molecules in the cube to expand and forces them apart.

Explanation:

xeze [42]3 years ago
7 0

Answer:

Explanation:

D. The transfer of thermal energy to the ice cube causes its molecules to move faster.

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The ΔHvap of a certain compound is 49.09 kJ·mol–1 and its ΔSvap is 53.69 J·mol–1·K–1. What is the boiling point of this compound
rusak2 [61]
Hey there !

<span>Convert Joule to KJ :
</span>
1 j ---------------- 0.001 kj
53.69 j ----------- Kj

Kj = 53.69 * 0.001

=>  0.05369 Kj

T = ΔH / <span>ΔS

T = 49.09 / 0.05369

T = 914.32ºC</span>
3 0
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Please help brainiest is award!!!!!!!!!!!
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