Unit 9 - Acids and Bases

Unit 9 - Acids and Bases

10th Grade

21 Qs

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Unit 9 - Acids and Bases

Unit 9 - Acids and Bases

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Joanne Blast

Used 13+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the strongest base?

oven cleaner - 13.5

lemon juice - 2.5

soap - 10

blood - 7.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is the strongest acid?

oven cleaner - 13.5

lemon juice - 2.5

soap - 10

blood - 7.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solutions that have more OH– ions than H+ ions are

acids

bases

enzymes

neutral

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solutions that have more H+ ions than OH- ions are

acids

bases

enzymes

neutral

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A scientist runs tests on an unknown substance. He finds that it is extremely corrosive. It produces H+ ions in solution. And, it has a pH of 1. What type of substance has he identified?

weak acid

strong acid

weak base

strong base

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A substance is found to have the following characteristics:


Very bitter taste

Feels slippery to the touch

Produces OH- ions when dissolved in water


In what category would the substance be classified?

acid

base

enzyme

fatty acid

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What type of solution is formed when the H+ ions equal the OH- ions?

acidic

basic or alkaline

neutral

enzymatic

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