Question

a. How many moles of hydroxide ion are in a 100.0 L solution that has a...

a. How many moles of hydroxide ion are in a 100.0 L solution that has a pH of 10.00?

b. When the concentration of hydronium ion, [H3O+],decreases by a factor of 1000, what happens to the pH?

c. Which solution should have the greatest concentration of H3O+, and which should have the lowest pH? (One is a strong acid and one is a weak acid.)

0.10 M HNO2

0.10 M HNO3

0 0
Add a comment Improve this question Transcribed image text
Answer #1

i mole of OH- 10-4 x 100.0 pH = 10.00 poch = 14 - 10.0 POH= 4.0 -log [OH-] = 4.0 [OH-] = 104 m = 0.01 mole 6 pH = -log [143 o

Add a comment
Know the answer?
Add Answer to:
a. How many moles of hydroxide ion are in a 100.0 L solution that has a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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
  • 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...

  • 1) The hydroxide ion concentration in an aqueous solution at 25°C is 6.4×10-2 M. The hydronium...

    1) The hydroxide ion concentration in an aqueous solution at 25°C is 6.4×10-2 M. The hydronium ion concentration is  M. The pH of this solution is ____. The pOH is _____. 2) The hydronium ion concentration in an aqueous solution at 25°C is 3.6×10-2M. The hydroxide ion concentration is _____M. The pH of this solution is ____ The pOH is ____ 3) What is the pOH of an aqueous solution of 0.467 M hydrochloric acid? pOH = ____ 4) What is...

  • The hydroxide ion concentration in an aqueous solution at 25°C is 4.4x10-2 M. The hydronium ion...

    The hydroxide ion concentration in an aqueous solution at 25°C is 4.4x10-2 M. The hydronium ion concentration is M. The pH of this solution is The pOH is The hydronium ion concentration in an aqueous solution at 25°C is 4.4x10 M. The hydroxide ion concentration is M. The pH of this solution is The pOH is Autoionization occurs when two solvent molecules collide and a proton is transferred between them. Write the autoionization reaction for water. Submit Answer Use pH,...

  • 2:12 al LTE Question 22 of 32 Submit A solution has a hydroxide-ion concentration of 0.18...

    2:12 al LTE Question 22 of 32 Submit A solution has a hydroxide-ion concentration of 0.18 M. What is its pH? A) 0.74 B) 13.26 C) 5.56 D) 0.18 2:12 al LTE Question 23 of 32 Submit Which one of the following correctly shows the equilibrium for the weak base quinoline, C.H.N? A) CEH,N (aq) + 2 H20 (1) = CH NH2* (aq) + 2 OH- (aq) B) C3H7N (aq) + H20 (1) = CH NH+ (aq) + OH- (aq)...

  • pH of 11.2 1. What is Hydroxide ion concentration ([OH - ]) in diluted solution based...

    pH of 11.2 1. What is Hydroxide ion concentration ([OH - ]) in diluted solution based on pH paper 2. What is Hydronium ion concentration ([H3O+]) in diluted solution based on pH paper 3. What is Hydronium ion concentration ([H3O+]) in saturated solution based on pH paper 4. What is Hydroxide ion concentration ([OH - ]) in saturated solution based on pH paper 5. Calculated solubility product of calcium hydroxide based on the pH electrode. the pH is 11.2 using...

  • a. The hydroxide ion concentration, [OH-], of an aqueous solution of 0.331 M ethylamine (a weak...

    a. The hydroxide ion concentration, [OH-], of an aqueous solution of 0.331 M ethylamine (a weak base with the formula C2H5NH2) , Kb = 4.3×10-4, is: [OH-] = ___________ b. The hydronium ion concentration of an aqueous solution of 0.331 M codeine (a weak base with the formula C18H21O3N) is ... [H3O+] = __________

  • i want answer to all questions please Answer: 29) Consider the following generalized buffer solution equilibrium: When a small amount of a strong base such as sodium hydroxide is added to the so...

    i want answer to all questions please Answer: 29) Consider the following generalized buffer solution equilibrium: When a small amount of a strong base such as sodium hydroxide is added to the solution, which of the four species shown would experience an increase in concentration? A) BH B)H C) HO D)B E None of the species would increase in concentration. Answer: ( 30) What is true about a solution whose pH is less than 7 at 25°C? A) It has...

  • 1. a)The hydronium ion concentration of an aqueous solution of 0.56 M phenol (a weak acid),...

    1. a)The hydronium ion concentration of an aqueous solution of 0.56 M phenol (a weak acid), C6H5OH, is [H3O+] = ? M b)The hydronium ion concentration of an aqueous solution of 0.558 M pyridine (a weak base with the formula C5H5N) is [H3O+] = ? M. 2. a)The pOH of an aqueous solution of 0.445 M acetylsalicylic acid (aspirin), HC9H7O4, is  .? b)The pH of an aqueous solution of 0.517 M aniline (a weak base with the formula C6H5NH2) is ?....

  • The hydroxide ion concentration in an aqueous solution at 25°C is 6.1×10-2 M. The hydronium ion...

    The hydroxide ion concentration in an aqueous solution at 25°C is 6.1×10-2 M. The hydronium ion concentration is  M. The pH of this solution is . The hydronium ion concentration in an aqueous solution at 25°C is 6.1×10-2M. The hydroxide ion concentration is  M. The pH of this solution is . The pOH is . The pOH is . The pH of an aqueous solution at 25°C was found to be 9.40. The pOH of this solution is . The hydronium ion...

  • The hydronium ion concentration in an aqueous solution at 25°C is 3.3x10 - M. The hydroxide...

    The hydronium ion concentration in an aqueous solution at 25°C is 3.3x10 - M. The hydroxide ion concentration is M. The pH of this solution is The pOH is The pH of an aqueous solution at 25°C was found to be 6.00. The pOH of this solution is The hydronium ion concentration is The hydroxide ion concentration is The hydroxide ion concentration in an aqueous solution at 25°C is 6.3x10-2 M. The hydronium ion concentration is M. The pH of...

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
ADVERTISEMENT