pH value of :

1) saliva (before meal)

2)saliva (after meal)

3)lemon juice

4)colourless aerated drink

5)carrot juice

6)coffe

7)tomato juice

8)tap water

1)7.4

2)5.8

3)2.5

4)6.0

5)6.0

6)5.0

7)4.1

8)7.0

  • 64
colour of  saliva( before meal), saliva ( after meal), lemon juice, colourless aerated drinks, carrot juice, coffee, tomato juice, tap water,1M NaOH, 1m HCl
 
  • -5
1)7.4
2)5.8
3)2.5
4)6.0
5)6.0
6)5.0
7)4.1
8)7.0
  • 17
1) 7.4
2) 5.8 pH
3) 2.5 pH
4) 6.0 pH
5) 6.0 pH
6) 5.0 pH
7) 4.1 pH
8) 7.0 pH
if it helps please like
  • 27
1) 7.4 2) 5.8 3) 2.2 4) 6.0 5) 6.0 6) 5.0 7) 4.1 8) 7.0
  • 19
1. 7.6  
2. 5.7
3. 2.8  
4. 6.0 
5. 6.3
6. 5.0
7. 4.2
8. 6.7
  • 1
what is the pH value of dilute solution of sodium bicarbonate
  • 8
Vishal the ph of sodium bicarbonate is 9
 
  • 3
1.2.3.4.8.=7
  • -4
1)7.4
2)5.8
3)2.5
4)6.0
7)
  • 0
1)7.4
2)5.8
3)2.5
4)6.0
5)6.0
6)5.0
7)4.1
8)7.0
  • 6
7.4
5.8
2.5
6
6
5
4
7
  • 3
can you please give me the colour of the ph paper also?
  • 6
Gautam maheshwari is absolutly correct.
  • -1
7.4
  • -2
Acid rain -less than 5.6
  • -3
Tap water is neutral. So 7.0
  • -4
1)7.4
2)5.8
3)2.5
4)6.0
5)6.0
6)5.0
7)4.1
8)7.0
  • 1

1. 7.4 (acidic)
2. 5.8 (acidic)
3. 2.5 (acidic)
4. 6.0 (acidic)
5. 6.0 (acidic)
6. 5.0 (acidic)
7. 4.1 (acidic)
8. 7.0 (neutral)
  • -2
1) 7.4 (Basic) 2) 5.8 (Acidic) 3) 2.5 (Acidic) 4) 6.0 (Acidic) 5) 6.0 (Acidic) 6) 5.0 (Acidic) 7) 4.1 (Acidic) 8) 7.0 (Neutral)
  • 3
Colour of pH paper, approximate value of pH Table 2.2 pg-26 NCERT Class 10

  • 2
Colour of pH paper,Approximate pH value and Nature of substance

  • 6
This is answet

  • 1

Thank you
  • 1
I know
  • 1
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  • 0
Superb guys
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