please do all of them. Question 5Provide the oxidation number (with correct sign) for the underlined element in the followingcompound: Rh3(PO4)2oxidation number =Question 6Which of the following processes has a AS > 0?2 NH3(g) + CO2(g)NH2CONH2(aq) + H20()N2(g) +3 H2(g)NH3(g)O CH4(g) + H20(g)- Co(g) + 3 H2(g)All of the above processes have a AS > 0.OCH3OH()CH3OH(s)Previous PageNext PagePage 3 of 5 Question 7Ice melting at -30 °C is a spontaneous process.TrueFalseQuestion 8Consider a reaction that has a positive AH and a negative AS. Which of the followingstatements is true?O It is not possible to determine without more information.This reaction will be spontaneous only at high temperatures.This reaction will be nonspontaneous at all temperatures.O This reaction will be nonspontaneous only at high temperatures.This reaction will be spontaneous at all temperatures.Previous PagePage d of 5Next PaRE

Entropy of a system can be defined as the degree of disorder present in the system. it is denoted…

Answered: Question 5 Provide the oxidation number…

Question 5 Provide the oxidation number (with correct sign) for the underlined element in the following compound: Rh3(PO4)2 oxidation number = Question 6

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 10.87PAE: Determine whether each of the following statements is true or false. If false, modify to make the...

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Question

please do all of them.

Question 7
Ice melting at -30 °C is a spontaneous process.
True
False
Question 8
Consider a reaction that has a positive AH and a negative AS. Which of the following
statements is true?
O It is not possible to determine without more information.
This reaction will be spontaneous only at high temperatures.
This reaction will be nonspontaneous at all temperatures.
O This reaction will be nonspontaneous only at high temperatures.
This reaction will be spontaneous at all temperatures.
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