Acids And Bases Flashcards
1
Q
litmus blue and litmus red
A
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.
2
Q
symbol for sodium hydroxide
A
NAOH
3
Q
symbol of calcium carbonate
A
(CaCo³)
4
Q
symbol of lime water
A
Ca(OH)²
5
Q
everyday acids
A
lemon juice, nettle, lime, vinegar.
6
Q
everyday bases
A
doc leaf, bleach, toothpaste, white spirits.
7
Q
symbol of hydrochloric acid
A
(HCL)
8
Q
symbol of sulfuric acid
A
(H²SO4)
9
Q
what does an indicator do
A
shows by means of a colour change if a substance is acidic it basic
10
Q
what is 1-6 on the pH scale?
A
acid
11
Q
what is 7 on the ph scale?
A
neutral
12
Q
what is 8-14 on the ph scale
A
base
13
Q
what kind if acid is in a car?
A
sulphuric acid (H²SO4)
4 is small
14
Q
what is the acid in your stomach
A
hydrochloric acid(HCL)
15
Q
what kind of acid does vitamin C have
A
ascorbic acid
