Acids & Alkalis Flashcards
is milk an acid or alkali
acid
is water 7, 6 or 8 on the pH scale
7
What is the pH of water
7
What is the pH of salty water
8-7
what color is pH1 for universal indicator?
red
Is purple alkaline or acidic on the pH scale?
alkaline
What is pH 9 on the pH scale?
alkaline
TRUE OR FALSE
Green is very acidic on the pH scale
False
What is the pH of fizzy drinks?
3
What is cola?
acidic
What colour is pH of 7 if you use universal indicator
Green
colour for pH 7
green
What is yellow on the pH scale?
5
neutralization word equation
acid + base > salt + water
If you have a acid with pH of 1, what pH of a substance would you need to neutralise it?
14
What is green on the pH scale?
7
What is the pH of milk?
6.5 to 6.7
What would we use to neutralize hydrochloric acid
Bleach
Will something with a pH of 2 neutralize something of pH 9?
No
What is blue on the pH scale?
11
What is the pH of
Is lemon juice acidic or alkaline?
Acidic
What is the word equation for neutralisation
Acid+Akali turns into water+salt
what color is blue on the pH scale
11
What do we get when we neutralize an acid and alkali ?
Salty Water
TRUE or FALSE?
Water is very acidic.
False
What is the highest pH possible?
14