Acids And Alkalis

Question 1

Acid found in

Answer 1

Stomach
Citrus
Oranges lemons
Fizzy drinks

Question 2

Alkalis found in

Answer 2

Small intestine
Cleaning products: soap
Baking powder

Question 3

Examples of acids

Answer 3

Hydrochloric acid
Sulfuric acid

Question 4

Examples of alkalis

Answer 4

Sodium hydroxide
Ammonia

Question 5

What are the two ways of finding the ph of a gas or liquid?

Answer 5

Universal indicator
Litmus paper

Question 6

Ph scale

Answer 6

0-6 acid
8-14 alkali
7 neutral (green)
6 heavily acidic
8 heavily alkali

Question 7

Base

Answer 7

Any substance with a ph greater than 7

Question 8

Alkali produces ___ when dissolved in water

Answer 8

Hydroxide ions

Question 9

Acids produces ____ when dissolved in water

Answer 9

Hydrogen ions

Question 10

Bases neutralisation reaction

Answer 10

form salt and water including insoluble metal hydroxides and metal oxides

Question 11

Equation for neutralisation

Answer 11

H+ (aq) + OH- (aq) —> H20 (1)

Question 12

Alkali is a ____ base

Answer 12

Soluble metal hydroxide base

Question 13

Acid and alkalis make a _______ solution when mixed together

Answer 13

Neutral

Question 14

Bases do what In water?

Answer 14

They dissolve

Question 15

What is an ion?

Answer 15

A ion is a charged atom or molecule