AP Chemistry LT 8: Remediation

In the following images, a single unit represent one mole of a particle and the boxes represent one liter containers. Which illustration provides the best representation of a 4 M solution of NaCl?

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NGSS.HS-PS1-3

NGSS.HS-PS1-5

In the following images, a single unit represent one mole of a particle and the boxes represent one liter containers. Which illustration provides the best representation of a 4 M solution of AgCl?

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Tags

NGSS.HS-PS1-5

Which of the images below best represents an ionic compound like NaCl dissolved in water?

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Tags

NGSS.HS-PS1-4

In the following images, a single unit represent one mole of a particle and the boxes represent a 2 L container. Which illustration provides the best representation of a 4 M solution of KCl? (water particles are not shown)

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Tags

NGSS.HS-PS1-3

NGSS.HS-PS1-5

Which of the following represents the most diluted solution if the solute is dissolved in water?

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Tags

NGSS.HS-PS1-5

In the following images, a single unit represent one mole of potassium or one liter of water. What would be the concentration of potassium in the water?

• .50 M
• 2.0 M

• 18.0 M

• 5.0 M

Tags

NGSS.HS-PS1-5

In the following image, a single unit represent one mole of a particle and the box represents a 2 L container. What is the concentration of the solution? (2 sig figs and unit)

• 1.0 M

• 0.5 M

• 2.0 M

• 4.0 M

Tags

NGSS.HS-PS1-7

What is the charge of the large green particle?

• positive

• negative

• neutral

• not enough information given

Tags

NGSS.HS-PS1-3

What type of compound is shown in the diagram with water?

• insoluble ionic compound

• soluble ionic compound

• covalent compound

• metallic compound

Tags

NGSS.HS-PS1-3

What is the charge at the red end of the molecule shown?

• neutral

• positive

• negative

• cannot be determined from the diagram

Tags

NGSS.HS-PS1-3