jjj Flashcards
1
Q
Whys it hydrogen and not water
A
The fizzing shows that hydrogen gas is made, and not water
2
Q
What do acids form
A
Acids form acidic solutions in water.
3
Q
Acids under 7
A
Very acidic
4
Q
What do alkalies form
A
Alkalis form alkaline solutions in water.
5
Q
What is a neutral solution
A
A neutral solution is neither acidic, nor alkaline. A neutral solution has a pH value of 7.
6
Q
What does the pH scale measure
A
The pH scale measures the acidity or alkalinity of a solution.