S.NO SOLUTION COLOUR OF pH PAPER NATURE OF SUBSTANCE 1 Saliva [before meal] 2 saliva [after meal] 3 Lemon Juice 4 Carrot Juice 5 Coffee 6 Tomato Juice 7 Tap Water 8 1 mn Of NaOH 9 1 mnl HCL PLEASE FILL IN THE TABLE AND LET ME KNOW ABOUT IT.

Asked by  | 20th Aug, 2010, 11:48: AM

Expert Answer:

pH of tomato juice -yellowish orange
pH of Coffee- green
PH of  saliva before meal - bluish green
pH of saliva after dinner- green
pH of lemon juice- orange red
pH of carrot juice- yellow
pH of tap water bluish green
pH of NaOH- purplish blue
pH of 1 M HCl- Red

Answered by  | 22nd Aug, 2010, 11:26: AM

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