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WorksheetsX-pH _ACIDS BASES & SALTS
Total questions: 10
Worksheet time: 50secs
PH indicates
Hydroxide ion concentration
Hydrogen ion concentration
Concentration of H+ and OH- ions
All of these
PH of baking soda is
6.5 to 7
7
7 to 8
8 to 9
PH of aerated drinks
1 to 2
2 to 4
6 to 7
8 to 10
A substance X with PH 2 is mixed with another substance Y with PH 12 is mixed. the pH of the newly formed substance Z is
14
10
7
4
An acid concentration is 0.00001 mol/L , the pH of this acid is
4
1
3
5
Concentration of KOH solution is 0.01 mol/L, the pH of this solution is
10
12
14
13
pH can be defined as
potential of hydrogen ion concentration
Potential of hydroxide ion concentration
Point of hydrogen ion concentration
point of hydroxyl ion concentration
The optimal pH range of Date palm is
7 to 9
3 to 4
4 to 5
6 to 8
pOH of a solution is 6 , what can be pH of the same solution ?
9
6
8
14
Concentration of a solution X is 0.01 mol/L , the color of this solution in PH paper is
Blue
Yellow
Orange
Red
