What is the entropy change in the surroundings when one mole of ice melts at O.00C...

Question

Question

science chemistry

Answer 1

Answer #1

Given:

ΔH = 6.11 KJ/mol

= 6110 J/mol

use:

Q = ΔH * number of mol

= 6110 J/mol * 1 mol

= 6110 J

Given:

Q = 6110.0 J

T= 0.0 oC

= (0.0+273) K

= 273 K

use:

ΔS = Q/T

= 6110 J /273 K

= 22.381 J/K

Answer: 22.4 J/K

Answer 2

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