Dissociation Practice

Dissociation Practice

9th - 12th Grade

9 Qs

quiz-placeholder

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Dissociation Practice

Dissociation Practice

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Charles Martinez

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
NaCl

NaCl  --> Na+ + Cl-
NaCl(s)  --> Na+(aq) + Cl-(aq)
NaCl  --> Na + Cl
NaCl(s) --> Na(aq) + Cl(aq)

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!

CuCl

CuCl(s) --> CuCl(s)

CuCl(s) --> Cu+(aq) + Cl-(aq)

CuCl(s) --> Cu2+(aq) + 2Cl-(aq)

CuCl(s) --> Cu2+(aq) + Cl-(aq)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!

Fe2O3

Fe2O3(s) --> 2Fe3+(aq) + 3O2-(aq)

Fe2O3(s) --> Fe2O3(s)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
ZnCl2

ZnCl2(s) --> Zn2+(aq) + Cl-(aq)
ZnCl2(s) --> Zn+(aq) + 2Cl-(aq)
ZnCl2(s) --> Zn2+(aq) + 2Cl-(aq)
ZnCl2(s) --> Zn+(aq) + Cl-(aq)

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!

Ca(NO3)2

Ca(NO3)2(s) -->Ca+(aq) + 2NO3- (aq)

Ca(NO3)2(s) -->Ca2+(aq) + 2NO3- (aq)

Ca(NO3)2(s) --> Ca(NO3)2(s)

Ca(NO3)2 -->Ca+ + 2NO3-

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
NaOH

NaOH(s) --> Na+(aq) + OH-(aq) 
NaOH --> Na+ + OH- 
NaOH --> Na + OH
NaOH(s) --> NaO-(aq) + H+(aq) 

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write dissociation equations for the following electrolytes. Show physical states of all species involved!
LiOH

LiOH(aq) --> Li+(s) + OH-(s) 
LiOH(s) --> Li+ (aq) + OH- (aq) 
LiOH(s) --> Li+(aq) + O2(aq) + H2(aq) 
LiOH(s) --> Li+(aq) + O22-(aq) + H2+(aq) 

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