HomeworkLib
Question











Calculate the H ion concentration in lemon juice having a pH of 2.40. Select one: a.0.38 M b. 1.00 x103M c. 3.98 x103M d.5.76
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Ph= 2.00 - log [ht] =240 log [H +] = -2.40 [ht] = 10(-2-4) - 0. 00398 - 3.98 4 10 30 option c is correct

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate the H ion concentration in lemon juice having a pH of 2.40. Select one: a.0.38...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • on 6 Calculate the H ion concentration in lemon juice having a pH of 2.40. ered...

    on 6 Calculate the H ion concentration in lemon juice having a pH of 2.40. ered ked out of Select one: a.5.76 M Flag question b.3.98 x10PM c 1.00 x10-M d. 0.38 M Next pagi Previous page

  • What is the hydrogen ion concentration in lemon juice that has a pH of 3.0? A....

    What is the hydrogen ion concentration in lemon juice that has a pH of 3.0? A. 1 x 10^-3 mol/L B.1 x 10^-11 mol/L C. 1 x 10^-14 mol/L D. 3 x 10^-1 mol/L

  • The pH of a fruit juice is 2.6. Find the hydronium ion concentration. [H,0"] of the...

    The pH of a fruit juice is 2.6. Find the hydronium ion concentration. [H,0"] of the juice. Use the formula pH = -log[H0] The hydronium ion concentration is (Use scientific notation. Use the multiplication symbol in the math palette as needed. Round to the nearest tenth as needed.)

  • Find the incorrect statement: A. The pH of gastric juice can be 1.5 to 2, which...

    Find the incorrect statement: A. The pH of gastric juice can be 1.5 to 2, which indicates a [H+] of 0.0316 to 0.01 M. B. With a pH of 5, coffee is more acidic than lemon juice, pH 3. C. In a sample of distilled white vinegar, [H+] = 3.98 X 10–3, hence its pH is 2.4. D. The “physiological pH” of 7.4 refers to mammalian arterial blood (plasma).

  • 1. Calculate the hydronium ion concentration and the hydroxide ion concentration in lime juice with a...

    1. Calculate the hydronium ion concentration and the hydroxide ion concentration in lime juice with a pH of 2.0. Report answers in scientific notation and 2 significant figures Hydronium ion concentration = Hydroxide ion concentration = 2. What are the hydronium and hydroxide ion concentrations in a solution whose pH is 6.52? Report answers in scientific notation and 2 significant figures Hydronium ion concentration = Hydroxide ion concentration = 3. Which is the stronger acid, NH4+ or HBrO? Hint: Compare...

  • A. What is the pH of an aqueous solution with a hydrogen ion concentration of H']...

    A. What is the pH of an aqueous solution with a hydrogen ion concentration of H'] 6.0 x 10M? pH = , in an aqueous solution with a hydrogen ion concentration B. What is the hydroxide ion concentration, OH of H'] = 6.0 x 10-5 M? [OH - C. A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) = H(aq) + A (aq) M. and The equilibrium concentrations of the reactants and products are [HA] =...

  • A. What is the pH of an aqueous solution with a hydrogen ion concentration of H...

    A. What is the pH of an aqueous solution with a hydrogen ion concentration of H 20 x 10-'M? pH = B. What is the hydroxide ion concentration, OH"), in an aqueous solution with a hydrogen ion concentration of (H) = 2.0 x 10-'M? [OH-] = C. A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) H(aq) + A+ (aq) 3.00 x 10-M, and The equilibrium concentrations of the reactants and products are (HA) = 0.140...

  • 4. Determine the following: a. Calculate the hydroxide ion concentration in a solution having a pH...

    4. Determine the following: a. Calculate the hydroxide ion concentration in a solution having a pH of 9.76. (6 pts) b. Calculate the pH of 7.2x10- molar KOH. (6 pts)

  • A. What is the pH of an aqueous solution with a hydrogen ion concentration of H]...

    A. What is the pH of an aqueous solution with a hydrogen ion concentration of H] = 8.8 x 10-'M? pH = B. What is the hydroxide ion concentration, (OH), in an aqueous solution with a hydrogen ion concentration of [H+] = 8.8 x 10-'M? [OH-] = C. A monoprotic weak acid, HA, dissociates in water according to the reaction HA(aq) =H(aq) + (aq) The equilibrium concentrations of the reactants and products are [HA] = 0.300 M, H+] = 4.00...

  • a) What is the pH of an aqueous solution with a hydrogen ion concentration of [H']-7.5...

    a) What is the pH of an aqueous solution with a hydrogen ion concentration of [H']-7.5 x10-3 M? Number PH- b) What is the hydroxide ion concentration, [OH-], in an aqueous solution with a hydrogen ion concentration of[H+] = 7.5x10-3 M? Number OH-]= c) A monoprotic acid, HA, dissociates: H A H+A HA The equilibrium concentrations of the reactants and products are HA]-0.240 M [H+] = 4.00 x 10-4 M A] 4.00 x104M continued below... Calculate the Kg value for...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT