AP Chemistry Buffers

AP Chemistry Buffers

8th Grade

15 Qs

quiz-placeholder

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AP Chemistry Buffers

AP Chemistry Buffers

Assessment

Quiz

Science

8th Grade

Practice Problem

Easy

NGSS
HS-LS1-3

Standards-aligned

Created by

Lisa Thompson

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A solution with a pH of 8.6 is

Acidic

Basic

Neutral

none of these

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An acid is a substance that releases

H+ in a water solution

OH- in a water solution

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a substance is acidic, what could be added to raise the pH?

Sulfur

Nitrogen

Vinegar

Baking Soda

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

"Alkaline" is another word for a substance that changes pH paper to blue. This means "alkaline"=

base

acid

buffer

none of these

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary function of a buffer solution in a chemical system?

To maintain a constant temperature

To resist changes in pH

To increase the rate of reaction

To change the color of the solution

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following pairs can act as a buffer solution?

Hydrochloric acid and sodium chloride

Acetic acid and sodium acetate

Sulfuric acid and sodium sulfate

Nitric acid and potassium nitrate

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A buffer solution is made by mixing 0.1 M acetic acid and 0.1 M sodium acetate. What will happen if a small amount of hydrochloric acid is added?

The pH will significantly decrease

The pH will significantly increase

The pH will remain relatively constant

The solution will become neutral

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