[Answered] What is the change in entropy when 50 g of ice melt at 0C? A) 14.7 cal/K B) 4.0 ...

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Author Question: What is the change in entropy when 50 g of ice melt at 0C? A) 14.7 cal/K B) 4.0 ... (Read 19 times)

bobbysung

Hero Member
Posts: 519

on: Jul 29, 2018

What is the change in entropy when 50 g of ice melt at 0C?

A)

14.7 cal/K

B)

4.0 kcal/K

C)

zero

D)

-4.0 kcal/K

E)

-14.7 cal/K

Question 2

Beta rays can penetrate

A)

air only.
B)

a piece of paper.
C)

several millimeters of aluminum.
D)

several centimeters of lead.
E)

several meters of iron.

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xthemafja

Sr. Member
Posts: 348

Reply #1 on: Jul 29, 2018

Answer to Question 1

A

Answer to Question 2

C

bobbysung

Member
Posts: 519

Reply 2 on: Jul 29, 2018

TYSM

komodo7

Member
Posts: 322

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

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