Acids And Bases

Question 1

litmus blue and litmus red

Answer 1

it is a test to see if a liquid is acidic or basic. In a base its blue and in an acid it’s red.

Question 2

symbol for sodium hydroxide

Answer 2

NAOH

Question 3

symbol of calcium carbonate

Answer 3

(CaCo³)

Question 4

symbol of lime water

Answer 4

Ca(OH)²

Question 5

everyday acids

Answer 5

lemon juice, nettle, lime, vinegar.

Question 6

everyday bases

Answer 6

doc leaf, bleach, toothpaste, white spirits.

Question 7

symbol of hydrochloric acid

Answer 7

(HCL)

Question 8

symbol of sulfuric acid

Answer 8

(H²SO4)

Question 9

what does an indicator do

Answer 9

shows by means of a colour change if a substance is acidic it basic

Question 10

what is 1-6 on the pH scale?

Answer 10

acid

Question 11

what is 7 on the ph scale?

Answer 11

neutral

Question 12

what is 8-14 on the ph scale

Answer 12

base

Question 13

what kind if acid is in a car?

Answer 13

sulphuric acid (H²SO4)

4 is small

Question 14

what is the acid in your stomach

Answer 14

hydrochloric acid(HCL)

Question 15

what kind of acid does vitamin C have

Answer 15

ascorbic acid

Question 16

what is the acid that sour milk has

Answer 16

lactic acid

Question 17

what is the universal indicator

Answer 17

tells you how strong an acid or base is

Question 18

what is titration

Answer 18

is when you put the right amount of acid and base so that they neutralize and make salt and water

Question 19

how to test for hydrogen

Answer 19

burns with a pop