Unit 7 & 8 Review

Match the term with the correct definition

• Solvent

• A solution with less solute than it can dissolve

• Unsaturated Solution

• A substance that conducts an electric current in its aqueous state

• Supersaturated Solution

• A solution with more solute than it can dissolve

• Electrolyte

• Homogeneous mixture of 2 or more substances

• Solution

• The dissolving medium

According to Bronsted-Lowry, a(n)​ (a)   is the hydrogen ion donator, whereas a(n) ​ (b)   is the hydrogen ion acceptor.

• acid
• base

What is the net ionic equation of the following chemical equation? Make sure to include the correct charges (be sure to click on the superscript button).

AgNO_3(aq) + KCl_(aq) → AgCl_(s) + KNO_3(aq)

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Answer explanation

Ag⁺ + Cl^- → AgCl_(s)

What are the spectator ion(s) in this chemical equation? Make sure to include the correct charges (be sure to click on the superscript button).

AgNO_3(aq) + KCl_(aq) → AgCl_(s) + KNO_3(aq)

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K⁺ & NO₃^-

What is the net ionic equation of the following chemical equation? Make sure to include the correct charges (be sure to click on the superscript button).

BeI_2(aq) + Cu₂SO_4(aq) →

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Answer explanation

2 Cu^2- + 2 I^- → 2 CuI_(s)

In the equation below, what is the Bronsted-Lowry base?

HCl + NH₃ → Cl^- + NH₄⁺

• HCl

• NH₃

• Cl^-

• NH₄⁺

Which of the following is a Bronsted-Lowry Conjugate acid-base pair.

• HCl and NaOH

• H₃O⁺ and OH^-

• H₂SO₄ and HSO₄^-

• H₂S and S^2-

Answer explanation

There is only one hydrogen difference between an acid and its conjugate base or a base and its conjugate acid.

Tags

HS-PS1-B

What defines a strong acid/base?

• If it completely dissociates in water

• If it partially dissociates in water

• If it can burn through clothes and skin

• If it has color to it

Which of the following is an example of a strong acid?

• NaOH

• HC₂H₃O₂

• HCl

• H₂O

Which of the following is a strong base?

• RbOH

• CrOH

• HI

• H_2O