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Question: Answered & Verified by Expert
The pH of milk, black coffee, tomato juice, lemon juice and egg white are 6.8, 5.0, 4.2, 2.2 and 7.8 respectively. Calculate corresponding hydrogen ion concentration in each.
ChemistryIonic EquilibriumNEET
Options:
  • A [H+] = 1.58 × 10-7, 1.00 × 10-5, 6.31 × 10-5, 6.31 × 10-3, 1.58 × 10-8
  • B [H+] = 1.58 × 10-8, 1.00 × 10-5, 6.31 × 10-6, 6.31 × 10-2, 1.58 × 10-9
  • C [H+] = 1.58 × 10-6, 1.00 × 10-4, 6.31 × 10-4, 6.31 × 10-2, 1.58 × 10-7
  • D [H+] = 1.58 × 10-8, 1.00 × 10-4, 6.31 × 10-6, 6.31 × 10-3, 1.58 × 10-9
Solution:
1316 Upvotes Verified Answer
The correct answer is: [H+] = 1.58 × 10-7, 1.00 × 10-5, 6.31 × 10-5, 6.31 × 10-3, 1.58 × 10-8
Correct Option is : (A)
[H+] = 1.58 × 10-7, 1.00 × 10-5, 6.31 × 10-5, 6.31 × 10-3, 1.58 × 10-8

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