Maurice Tutor

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Teaching Since: May 2017
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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 13 Jun 2017 My Price 13.00

equilibrium mixture

Question 1)

NH4Cl(s)<--->NH3(g) + HCl(g) Delta H=176kJ (per mol HCl)

For the following actions, indicate whether the action causes net reaction from left to right---->, right to left

Action:

The Temperature is increased=

Some NH3 is added=

The equilibrium mixture is transferred to a larger reaction vessel=

 

Question 2=

Write down Mass balance and charge balance equations for 0.100 mol L-1 NaC2O2O4(aq)

Also,

Question:

What is the value of the equilibrium constant Kc for the reaction below?ASSUME TEMP is 25oC.

HF(aq) +NH3(aq)<-->NH4F(aq)

Also,

Question:A chemist can demonstrate that a reaction, A--> products, is second-order in a few different ways.Two methods are outlined below.PUT IN the missing information for each method.

METHOD #1=Prepare a graph of ___________ versus ____________to show that a linear plot is obtained.The slope of this plot is equal to__________.

METHOD #2=Divide t(3/2) by t(1/2) to show that this ratio is equal to _______________, as it should be for second-order reaction.

Question=

Data:

A=0.10 mol L-1 HCl(aq)

B=0.10 mol L-1 NaOH(aq)

C=0.10 Mol L-1 HNO3(aq)

D=0.10 mol L-1 CH3COOH(aq)

-In which solution(s) is the solubility of AgCl less than the solubility in pure water?

-In which solution(s) is the solubility of Ca(OH)2 greater than the solubility in pure water?

-Adding 1.0 mol of Pb(NO3)2 to 1.0 L of which solution gives the solution with the lowest concentration of Pb2+?

Answers

Maurice Tutor
(5)
Status NEW Posted 13 Jun 2017 10:06 PM My Price 13.00

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