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Q1 0.1 MOLAL AQUEOUS SOLUTION OG Al2(SO4)3 is 70% dissociated.the vant hoff factor of the salt  (a)2.5 (b)4.2 (c)4.8 (d)3.8   Q2  which colligative property is widely used to determine molar masses of macromolecule (a)osmotic pressure (b)RLVP (c)depression of freezing point (d)elevation in boiling point   Q3  the pressure of H2 required to make the potential of  H2 electrode zero in 1M HCl solution at 298K Is  (a)1atm (b)10atm (c)0.1atm (d)0.01atm   Q4 the gas produced at cathode during the electrolysis of dilute H2SO4 solution is (a)O2 (b)SO2 (c)SO3 (d)H2

Q1 0.1 MOLAL AQUEOUS SOLUTION OG Al2(SO4)3 is 70% dissociated.the vant hoff factor of the salt  (a)2.5 (b)4.2 (c)4.8 (d)3.8   Q2  which colligative property is widely used to determine molar masses of macromolecule (a)osmotic pressure (b)RLVP (c)depression of freezing point (d)elevation in boiling point   Q3  the pressure of H2 required to make the potential of  H2 electrode zero in 1M HCl solution at 298K Is  (a)1atm (b)10atm (c)0.1atm (d)0.01atm   Q4 the gas produced at cathode during the electrolysis of dilute H2SO4 solution is (a)O2 (b)SO2 (c)SO3 (d)H2

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter6: Solutions And Colloids
Section: Chapter Questions
Problem 6.107P
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Q1 0.1 MOLAL AQUEOUS SOLUTION OG Al2(SO4)3 is 70% dissociated.the vant hoff factor of the salt 

(a)2.5

(b)4.2

(c)4.8

(d)3.8

 

Q2  which colligative property is widely used to determine molar masses of macromolecule

(a)osmotic pressure

(b)RLVP

(c)depression of freezing point

(d)elevation in boiling point

 

Q3  the pressure of H2 required to make the potential of  H2 electrode zero in 1M HCl solution at 298K Is 

(a)1atm

(b)10atm

(c)0.1atm

(d)0.01atm

 

Q4 the gas produced at cathode during the electrolysis of dilute H2SO4 solution is

(a)O2

(b)SO2

(c)SO3

(d)H2

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