Solution vs Dissociation

Solution vs Dissociation

9th - 12th Grade

9 Qs

quiz-placeholder

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Solution vs Dissociation

Solution vs Dissociation

Assessment

Quiz

Chemistry

9th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS1-7, HS-PS1-2

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)

Tags

NGSS.HS-PS1-7

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)

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

HBr(aq)

HBr(aq) --> H+(aq) + Br-(aq)

HBr(aq) --> H2(aq) + Br2(aq)

HBr(aq) --> HBr(aq)

HBr(aq) --> 2H+(aq) + 2Br-(aq)

4.

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)

5.

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-PS1-2

NGSS.HS-PS1-7

6.

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-

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What equation represents what octane will do in water?

C8H18 (l) --> C8H18 (l)

C8H18 (l) ---> C8H18 (aq)

C8H18 (l) ---> 8C(l) + 18H(l)

C8H18 (l) ---> 8C(aq) + 18H(aq)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What equation represents what nitrous acid will do in water?

HNO2 (aq) ---> H+(aq) + NO2- (aq)

HNO2 (aq) ---> H2+(aq) + NO2- (aq)

HNO2 (aq) ---> HNO2 (aq)

HNO2 (l) ---> HNO2 (aq)

Tags

NGSS.HS-PS1-2

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What equation represents what ethanol will do in water?

C2H5OH(l) --> C2H5OH(l)

C2H5OH(l) ---> C2(l) + H5(l) + OH(l)

C2H5OH(l) --> C2H5OH(aq)