PH scale

Question 1

What colour is PH 1

Answer 1

Red

Question 2

What colour is PH3

Answer 2

Orange

Question 3

What colour is PH5

Answer 3

yellow

Question 4

What colour is PH7

Answer 4

Green neutral

Question 5

what colour is PH 11

Answer 5

blue

Question 6

What colour is PH 14

Answer 6

Purple

Question 7

What is indicator

Answer 7

(Indicates-shows) weather a solution is acidic alkaline or neutral

Question 8

What product is PH1

Answer 8

Toxic waste or stomach acid

Question 9

What product is PH3-4

Answer 9

Vinegar

Question 10

What product is PH 5-6

Answer 10

Lemon, orange

Question 11

What product is PH7

Answer 11

Water

Question 12

What product is PH 8

Answer 12

Soap

Question 13

What product is PH 10

Answer 13

Bleach

Question 14

What product is PH 13

Answer 14

Drain/oven cleaner

Question 15

What does soluble mean

Answer 15

Can dissolve

Question 16

What is a solvent

Answer 16

Usually a liquid and is capable to dissolve in multiple liquids

Question 17

What is a neutralisation reaction

Answer 17

When an acid and alkaline are added to make a neutral solution

Question 18

Word equation for neutralisation

Answer 18

Acid+ Alkaline >Salt+ water

Question 19

What are the main types of acids

Answer 19

Hydrochloric, sulphuric, nitric acid

Question 20

What salt would Hydrochloric, sulphuric, nitric acid make

Answer 20

_____Chloride,____sulfate, ____nitrate

Question 21

Word equation for reacting metals with acids

Answer 21

Metal+ Acid > salt +hydrogen

Question 22

Word equation for reacting metal oxides with acid

Answer 22

Acid+metal oxide> salt+water

Question 23

What PH would non metals oxides be?

Answer 23

Below 7 (acidic)

Question 24

Word equation for non- metals oxides + alkali

Answer 24

Alkaline + non metals oxides > salt + water ( neutralisation)

Question 25

What is a dependant variable

Answer 25

The measured variable

Question 26

What is the independent variable

Answer 26

The variable you change

Question 27

What is the control variable

Answer 27

The variable that stays the same

Question 28

What is universal indecator

Answer 28

The indicator that indicates the PH

Question 29

What salt is table salt

Answer 29

Sodium chloride

Question 30

What is a salt

Answer 30

A metal and non metal chemically combined

Question 31

What is a saturated solution

Answer 31

A solution which cannot dissolve any more salt

Question 32

What is magnesium + hydrochloride acid

Answer 32

Magnesium chloride+ hydrogen

Question 33

Displaced

Answer 33

Moved out of position