Acid Base Stregnth and pH

Presentation

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Science, Chemistry

•

10th - 12th Grade

•

Medium

Andrew Baldwin

Used 16+ times

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11 Slides • 11 Questions

Acid Base Stregnth and pH

By Andrew Baldwin

Multiple Choice

A sour taste is a characteristic of:

acids

bases

neutral

pH scale

Multiple Choice

Which is a characteristic of a base?

tastes sour

found mostly in foods

feels slippery

turn litmus paper red

Multiple Choice

According to Arrhenius, what is the definition of an ACID?

a substance that contains hydroxide and ionizes to produce OH-

a substance that contains hydrogen and ionizes to produce H+

a substance that contains hydrogen and ionizes to produce OH-

a substance that contains hydroxide and ionizes to produce H+

Multiple Choice

NaOH is:

an Arrhenius base

an Arrhenius acid

neither an acid nor a base

both an acid and a base

Multiple Choice

If a solution is basic which ion will be more present?

H+

K+

OH-

H-

Multiple Choice

Which of the following shows the correct conjugate acid base pair?

SO₃^2-(base) / HSO₃^- (conjugate base)

HPO₄^2- (acid) / HSO₃^-(conjugate base)

SO₃^2-(acid) / HSO₃^- (conjugate base)

HPO₄^2- (acid) / PO₄^3-(conjugate base)

Poll

Rate your knowledge of Acid-base definitions and properties.

I completely understand and can teach others about it.

I understand but am not ready to explain.

I remember the base definitions but am struggling with applying them.

We had a lesson on Acid-base definitions?

How do we do this on the calculator?

Multiple Choice

Which describes a base?

Turns blue litmus red

Turns red litmus blue

pH of 7

pH of 3

Multiple Choice

Drain cleaner has a pH of 13. What is drain cleaner?

An acid.

A strong base.

Neutral.

A weak base.

Multiple Choice

If a substance has a pH of 10 it is considered

Acidic

Basic

Neutral

Multiple Choice

A(n) ______ is a substance with a pH less than 7

Acid

Alkaline

Base

Buffer

Acid Base Stregnth and pH

By Andrew Baldwin

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