5.9 Introduction to acids and bases

Introduction to acids and bases!

Identify the reactant, product, cation, anion and the term aqueous (dissolved in water in the next slide!

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Review Question!

Match

Match the following

• reactant

• Product

• Cation

• anion

• Aqueous

HCl

H++Cl-

H+

Cl-

(aq)

• HCl

• H++Cl-

• H+

• Cl-

• (aq)

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Categorize

Options (8)

Tastes sour

Reacts with metals to produce bubbles

conducts electricity

turns litmus paper red

tastes bitter

feels soapy / slippery

conducts electricity base

turns litmus paper blue

Organize these options into the right categories

Acids

Bases

Multiple Choice

acids and bases measured on the pH scale

• Acids measure a pH above 8 and Bases measure below 6

• Acids are below 6 and bases are neutral

• Acids measure a pH below 6 and bases measure a pH above 8

Match

Match the following acids to what they are!

• sulfuric acid

• hydroclhloric acid

• acetic acid

• nitric acid

industrial acid

stomach acid

vinegar

explosives and rockets

• industrial acid

• stomach acid

• vinegar

• explosives and rockets

Match

Match the following bases to their products

• sodium hydroxide

• magnesium hydroxide

• sodium bicarbonate

• potassium hydroxide

lye for soap

antacid

baking soda

drain cleaner

• lye for soap

• antacid

• baking soda

• drain cleaner

Categorize

Options (6)

Lemon joice - Sour

carbonated soda - pH 3

HCl - bubbles if add zinc metal

milk of magnesia - turns litmus blue

hand soap - slippery

battery containing potassium hydroxide - conducts electricity

Organize these options into the right categories

Acid

Base