Solutions (Formative check)

Solutions (Formative check)

9th - 10th Grade

33 Qs

quiz-placeholder

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Solutions (Formative check)

Solutions (Formative check)

Assessment

Quiz

Chemistry

9th - 10th Grade

Medium

NGSS
HS-PS1-5, HS-PS3-2

Standards-aligned

Created by

Mary Rutland

Used 2+ times

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33 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ionic compounds produce ions in solution by

Ionization

dissociation

evaporation

solvation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following will NOT increase the rate at which a solute dissolves in a solvent?

Increasing the surface area of the solute

Stirring the solvent

Increasing the temperature

Increasing the particle size of the solute

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Heating a solvent _______ the energy of its particles, making them move faster on average, and ________ the rate at which a solid solute can dissolve in the solvent.

increases, increases

increases, decreases

decreases, decreases

decreases, increases

Tags

NGSS.HS-PS1-5

NGSS.HS-PS3-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A polar solvent dissolving a polar or ionic solute can best be described by:

ionized H3O+ molecules

like dissolves like

increased polarity increases the rate a solute dissolves in a solvent

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which substance is considered a homogeneous mixture? pay close attention to symbols...

KBr(s)

NaCl(s)

LiNO3(aq)

H2O(l)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which term correctly describes an aqueous solution of potassium chloride, KCl?

water is the solute, KCl is the solvent

KCl is the solute, water is the solvent

NaBr is the solute, water is the solvent

water is the solute, NaBr is the solvent

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which choice is an example of a supersaturated solution in 100 g of water? Use the Solubility Curve graph on your classwork practice if you cannot read this one.

90 g of NH4Cl at 90 °C

5 g of SO2 at 40 °C

100 g of KI at 10 °C

13 g of NH3 at 80 °C

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