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Unit 4 Quiz #3 Practice: Acids & Bases

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Last updated about 1 month ago
15 questions
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Question 1
1.

Substances showing color change in the presence of an acid or base are called...

Question 2
2.

What is the approximate pH of a strong acid?

Question 3
3.

A piece of metal is added to a clear, colorless liquid causing hydrogen gas [H2­] to form. The liquid is most likely...

Question 4
4.

Question 5
5.

Name an indicator you would use for a positive (definitive) identification of NaOH.

Question 6
6.

Name an indicator you would use for a positive (definitive) identification of HNO3.

Question 7
7.

Which of the following equations represents a balanced neutralization reaction?

Question 8
8.

Which of the following best describes a strong base?

Question 9
9.

Question 10
10.

Complete the following equations (predict the products and balance) and identify the name/type of each reaction:

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CHOOSE ALL THAT APPLY.
Which of the following are properties of bases?
examples include soap, baking soda, eggs, and bleach (even unsweetened chocolate!)
examples include carbon dioxide gas, tomatoes, vinegar, milk, and grapefruit
donate H+ ions when dissolved in water
burn when touched
donate OH- ions when dissolved in water
bitter taste
react with metals to form hydrogen gas
slippery when touched
dissolve fats and oils
Cu + H2SO4 → CuSO4 + H2
Fe(OH)3 + 3HNO3 → 3H2O + Fe(NO3)3
K2SO4 + Ba(OH)2 → 2 KOH + BaSO4
H2CO3 + LiOH → Li2CO3 + H2O
a substance with slightly more hydrogen ions than hydroxide ions
a substance with many more hydroxide ions than hydrogen ions
a substance with many more hydrogen ions than hydroxide ions
Classify each as either an acid, a base or a salt.
Vinegar
Lithium Bromide
HCl
NaOH
HF
Na2SO4
H2SO4
NaCl
Barium Chloride
NH4OH
Baking soda
Soap

ACID

BASE

SALT

Question 11
11.

What is the pH of soution A?

Question 12
12.

What is the pH of soution B?

Question 13
13.

What is the pH of soution C?

Question 14
14.

What is the pH of soution D?

Question 15
15.

What is the pH of soution E?

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