Acids and Bases - Assessment

1.

Multiple Choice

1 min

1 pt

A solution has a pH of 10.34

Is it an Acid or a Base?

Acid

Base

2.

Multiple Choice

1 min

1 pt

A solution has a pH of 10.34

Is it an Acid or a Base?

Acid

Base

3.

Multiple Choice

2 mins

1 pt

What is the pH of a solution with an [H⁺] concentration of 1x10^-7?

2.53

5.34

7.0

11.4

4.

Multiple Choice

3 mins

1 pt

Which of the following represents an Acid?

HINT: Try calculating the pH!

pH = 12

[H⁺] = 5.4 x 10^-4

pH = 8

[H⁺] = 2.3 x 10^-10

5.

Multiple Choice

3 mins

1 pt

Which of the following represents an Acid?

HINT: Try calculating the pH!

pH = 12

[H⁺] = 7.9 x 10^-8

pH = 2

[H⁺] = 2.3 x 10^-10

6.

Multiple Choice

1 min

1 pt

_____ is an expression of the concentration of Hydrogen Ions in a solution.

pH

pOH

7.

Multiple Select

2 mins

1 pt

Which of the following are properties of Acids?

SELECT ALL THAT APPLY!

Taste Sour

React with Metals

Taste Bitter

Feel Slippery

8.

Multiple Select

2 mins

1 pt

Which of the following are properties of Bases?

SELECT ALL THAT APPLY!

Taste Sour

React with Metals

Taste Bitter

Feel Slippery

9.

Multiple Choice

1 min

1 pt

Which acid can be found in Batteries?

Sulfuric Acid

Hydrochloric Acid

Phosphoric Acid

Acetic Acid

10.

Multiple Choice

1 min

1 pt

Which acid is found in your stomach?

Phosphoric Acid

Nitric Acid

Hydrochloric Acid

Sulfuric Acid

11.

Multiple Choice

1 min

1 pt

According to Arrhenius, what is an acid?

A compound that releases H+ in water

A compound that releases OH- in water

A compound that accepts H+ in water

A compound that donates OH- in water

12.

Multiple Choice

1 min

1 pt

According to Bronsted-Lowry, what is an acid?

A compound that donates protons

A compound that accepts protons

A compound that accepts electrons

A compound that donates electrons

13.

Multiple Choice

1 min

1 pt

What is the term for a substance that can react as both an Acid or a Base?

Amphoteric

Amphitheater

Amphibian

Ambidextrous

14.

Multiple Choice

1 min

1 pt

What is ALWAYS produced when a Strong Acid reacts with a Strong Base?

Water and Salt

Water and Sugar

Oil and Salt

Oil and Sugar

15.

Multiple Choice

1 min

1 pt

What type of acid is HBr?

Binary Acid

Ternary Acid

16.

Multiple Choice

1 min

1 pt

What type of acid is HNO₂?

Ternary Acid

Binary Acid

17.

Multiple Choice

1 min

1 pt

In the equation below, H₂O would be considered a ______

NH₃ + H₂O --> NH₄⁺ + OH^-

Bronsted-Lowry Acid

Bronsted-Lowry Base

Salt

18.

Multiple Choice

1 min

1 pt

In the equation below, OH- would be considered a ______

NH₃ + H₂O --> NH₄⁺ + OH^-

Conjugate Acid

Conjugate Base

Salt

19.

Multiple Choice

1 min

1 pt

When HCl is dissolved in water, it will dissociate (break apart) into ions.

What ions does it break apart into?

H+ and Cl-

H+, C+, and l-

H- and Cl+

HC+ and l-

20.

Multiple Choice

30 sec

1 pt

BONUS: Vitamin C can be found in many fruits and veggies, especially Citrus Fruits. It is used in the body to repair tissues and form collagen. It is also necessary for the prevention and treatment of Scurvy!

Vitamin C is actually an acid. What is the real name for Vitamin C?

Ascorbic Acid

Ascetic Acid

Citric Acid

Fluoric Acid

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