SC8 Flashcards
1
Q
What is a aqueous solution
A
A mixture that is formed when a substance is dissolved in water
2
Q
Is it true that all aqueous solutions are either acidic or alkaline
A
False they can also be neutral
3
Q
What is the definition of
Acid
Alkaline
Neutral
A
Acid A solution that reacts with alkalis, turns litmus red and has pH of less than 7
Alkaline A solution which contains excess OH negative ions, turns litmus blue and has a Ph grater than 7
A liquid that is neither is neither acidic nor alkaline and has a Ph of 7
4
Q
What is acidity or alkalinity meshered in
A
PH
5
Q
What do we use to find the pH of a solution
A
Indicators
