Select the dissociation equation for KMnO 4 and show the physical states of all species involved.

KMnO 4(s) --> K + (aq) + MnO 4 - (aq)

KMnO 4(s) --> K + (aq) + Mn 4+ (aq) + O 4 - (aq)

Select the dissociation equation for PbCrO 4 and show the physical states of all species involved.

PbCrO 4(s) ↔ Pb 2+ (aq) + CrO 4 2- (aq)

PbCrO 4(s) ↔ Pb 2+ (aq) + CrO 4 4- (aq)

PbCrO 4(s) ↔ Pb + (aq) + CrO 4 - (aq)

PbCrO 4(s) ↔ Pb 4+ (aq) + CrO 4 4- (aq)

Select the dissociation equation for Fe 2 O 3 and show the physical states of all species involved.

Fe 2 O 3(s) ↔ 2Fe 3+ (aq) + 3O 2- (aq)

Fe 2 O 3(s) ↔ Fe 3+ (aq) + O 2- (aq)

Fe 2 O 3(s) ↔ 2Fe + (aq) + 3O - (aq)

2Fe 2 O 3(s) ↔ 2Fe + (aq) + 3O 2 - (aq)

Select the dissociation equation for ZnCl 2 and show the physical states of all species involved.

ZnCl 2(s) --> Zn 2+ (aq) + 2Cl - (aq)

ZnCl 2(s) --> Zn 2+ (aq) + Cl - (aq)

ZnCl 2(s) --> Zn + (aq) + 2Cl - (aq)

ZnCl 2(s) --> Zn + (aq) + Cl - (aq)

Select the dissociation equation for Ca(NO 3 ) 2 and show the physical states of all species involved.

Ca(NO 3 ) 2(s) -->Ca 2+ (aq) + 2NO 3 - (aq)

Ca(NO 3 ) 2(s) -->Ca + (aq) + 2NO 3 - (aq)

Ca(NO 3 ) 2(s) -->Ca 2+ (aq) + NO 3 - (aq)

How do we define a solute?

A substance that is dissolved in a solution

Usually a liquid, in which other materials dissolve to form a solution

When a solution contains a mixture of two substances

Which of these would be most likely to decrease the rate of solvation?

breaking the solute into smaller pieces

Ernesto and Amanda fill two cups with water. They use hot water in one cup and cold water in the other cup. Next, they will stir a spoon of salt into each cup. In which cup will the salt dissolve more slowly?

The salt dissolves more slowly in the cold water

The salt will not dissolve in either cup

The salt dissolves more slowly in the hot water

The salt dissolves at the same speed in both cups

Chem30s - Solutions & Dissociation

Authored by Mr. Cerqueira

Chemistry

9th - 12th Grade

Used 35+ times

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MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Select the dissociation equation for NaCl and show the physical states of all species involved.

NaCl --> Na⁺ + Cl^-

NaCl_(s) --> Na⁺_(aq) + Cl^-_(aq)

NaCl --> Na + Cl

NaCl_(s) --> Na_(aq) + Cl_(aq)

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Select the dissociation equation for NaOH and show the physical states of all species involved.

NaOH_(s) --> Na⁺_(aq) + OH^-_(aq)

NaOH --> Na⁺ + OH^-

NaOH --> Na + OH

NaOH_(s) --> NaO^-_(aq) + H⁺_(aq)

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Select the dissociation equation for LiOH and show the physical states of all species involved.

LiOH_(aq) --> Li⁺_(s)+ OH^-_(s)

LiOH_(s) --> Li⁺_(aq) + OH^-_(aq)

LiOH_(s) --> Li⁺_(aq) + O_2(aq)+ H_2(aq)

LiOH_(s) --> Li⁺_(aq) + O₂^2-_(aq)+ H₂⁺_(aq)

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Select the dissociation equation for KMnO₄ and show the physical states of all species involved.

KMnO_4(s) --> K⁺_(aq)+ Mn⁴⁺_(aq)+ O₄^-_(aq)

KMnO₄ --> K⁺+ MnO₄^-

KMnO_4(s) --> K⁺_(aq) + MnO₄^-_(aq)

KMnO₄ --> K⁺+ Mn⁴⁺+ O₄^-

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Select the dissociation equation for AgClO₃ and show the physical states of all species involved.

AgClO_3(s) --> Ag_(aq) + ClO_3(aq)

AgClO_3(s) -->Ag⁺_(aq) + Cl_{2 (aq)}+ O_2(aq)

AgClO_3(s) -->Ag⁺_(aq) + Cl^-_(aq)+ 3O^2-_(aq)

AgClO_3(s) --> Ag⁺_(aq) + ClO₃^-_(aq)

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Select the dissociation equation for PbCrO₄and show the physical states of all species involved.

PbCrO_4(s) ↔ Pb²⁺_(aq) + CrO₄^4-_(aq)

PbCrO_4(s) ↔ Pb²⁺_(aq) + CrO₄^2-_(aq)

PbCrO_4(s) ↔ Pb⁺_(aq) + CrO₄^-_(aq)

PbCrO_4(s) ↔ Pb⁴⁺_(aq) + CrO₄^4-_(aq)

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Select the dissociation equation for Fe₂O₃ and show the physical states of all species involved.

Fe₂O_3(s) ↔ 2Fe³⁺_(aq) + 3O^2-_(aq)

Fe₂O_3(s) ↔ Fe³⁺_(aq) + O^2-_(aq)

Fe₂O_3(s) ↔ 2Fe⁺_(aq) + 3O^-_(aq)

2Fe₂O_3(s) ↔ 2Fe⁺_(aq) + 3O₂^-_(aq)

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Chem30s - Solutions & Dissociation

Select the dissociation equation for NaCl and show the physical states of all species involved.

Select the dissociation equation for NaOH and show the physical states of all species involved.

Select the dissociation equation for LiOH and show the physical states of all species involved.

Select the dissociation equation for KMnO₄ and show the physical states of all species involved.

Select the dissociation equation for AgClO₃ and show the physical states of all species involved.

Select the dissociation equation for PbCrO₄and show the physical states of all species involved.

Select the dissociation equation for Fe₂O₃ and show the physical states of all species involved.

Select the dissociation equation for ZnCl₂ and show the physical states of all species involved.

Select the dissociation equation for Ca(NO₃)₂and show the physical states of all species involved.

How do we define a solute?

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Chemistry

Chem30s - Solutions & Dissociation

Select the dissociation equation for NaCl and show the physical states of all species involved.

Select the dissociation equation for NaOH and show the physical states of all species involved.

Select the dissociation equation for LiOH and show the physical states of all species involved.

Select the dissociation equation for KMnO4 and show the physical states of all species involved.

Select the dissociation equation for AgClO3 and show the physical states of all species involved.

Select the dissociation equation for PbCrO4 and show the physical states of all species involved.

Select the dissociation equation for Fe2O3 and show the physical states of all species involved.

Select the dissociation equation for ZnCl2 and show the physical states of all species involved.

Select the dissociation equation for Ca(NO3)2 and show the physical states of all species involved.

How do we define a solute?

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Chemistry

Select the dissociation equation for KMnO₄ and show the physical states of all species involved.

Select the dissociation equation for AgClO₃ and show the physical states of all species involved.

Select the dissociation equation for PbCrO₄and show the physical states of all species involved.

Select the dissociation equation for Fe₂O₃ and show the physical states of all species involved.

Select the dissociation equation for ZnCl₂ and show the physical states of all species involved.

Select the dissociation equation for Ca(NO₃)₂and show the physical states of all species involved.