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7) Orange juice has a pH of 4.35. Determine the following: [1 point each or 5 points total] a) The pH of the orange...
Boric acid has a pH of 5. What does that mean? 1 out of every 10,...
Boric acid has a pH of 5. What does that mean? 1 out of every 10, 00 molecules is an H^+ ion. 1 out of every 100,000 molecules is an H^+ ion. There are 0^-5 moles of H^+ ions per liter of solution. There are 0.698 atoms of hydrogen in boric acid. The pH of lemon juice is 2.2. The pH of orange juice is 4.2. What is the relative differenced in hydrogen ion concentration in the lemon juice as...
Part A: Measuring the pH of solutions 1. Orange Juice Measured pH (2 pts) 5.0 a. Determine the concentration of hyd...
Part A: Measuring the pH of solutions 1. Orange Juice Measured pH (2 pts) 5.0 a. Determine the concentration of hydronium ions in orange juice. Show your work. (10 pts) b. Determine the concentration of hydroxide ions in orange juice. Make sure to use the raw number (= not rounded oft) from Question 1-a in order to answer this question (otherwise, full credits are not given). Then round off your answer to a correct number of significant figures at the...
1) Please write clearly. The pH of a fruit juice is 3.8. Find the hydronium ion...
1) Please write clearly.
The pH of a fruit juice is 3.8. Find the hydronium ion concentration, [H30 * ], of the juice. Use the formula pH = -log[H30*] The hydronium ion concentration [H30+ ] is approximately moles per liter. (Use scientific notation. Use the multiplication symbol in the math palette as needed. Round to the nearest tenth as needed.)
E. 59) The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neut...
e. 59) The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by pH--log (x)where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 3 x 10-3, A) 3.52 B) 2.48 C) 2.52 D) 3.48
e. 59) The pH of...
The stomach of a healthy person has pH=2. pH= -1 log [H+] where the concentration of...
The stomach of a healthy person has pH=2. pH= -1 log [H+] where the concentration of hydrogen ions is given in moles per liter. What is the concentration of hydrogen ions in a healthy person's stomach? Show your work.
Find the hydrogen ion concentration of a substance with a pH of 4.6. *Part 1 Substitute value 4.6...
Find the hydrogen ion concentration of a substance with a pH of 4.6. *Part 1 Substitute value 4.6 into the definition of pH 4.62-log [H+] 4.6-log[1+1 с С 4.62-In [r] С Part 2 Multiply both sides of equation 4.6logH] by-1 -4.6 log H] -4.6-H c 4.6 log [-r] -4.6 InH] Part 3 Rewrite equation -4.6 log [H+] in exponential form 1016H O e-46 С 10-46-Pr] Part 4 -4.6 Evaluate the left side of equation 10-4,0-H+1 . Round the answer to...
NA Review | Constants 1 Periodic Table pH is a logarithmic scale used to indicate the...
NA Review | Constants 1 Periodic Table pH is a logarithmic scale used to indicate the hydrogen ion concentration, [H+], of a solution: The temperature for each solution is carried out at approximately 297 K where Kw = 1.00 x 10-14. pH = -log[H+] Due to the autoionization of water, in any aqueous solution, the hydrogen ion concentration and the hydroxide ion concentration, [OH-], are related to each other by the Kw of water: Part A Kw = [H+][OH-] =...
14. Calculate the [H,0+and the pH of each solution. a. 1 x105 M HCI c. 1...
14. Calculate the [H,0+and the pH of each solution. a. 1 x105 M HCI c. 1 x 10-1 M H,SO, b. 5 x 103 M HC1 d. 1 105 MH,SO, 15. Calculate the (OH) and the pOH of each solution in problem 14. (-16. What is [H,O+] in each of the following solutions? a. orange juice, pH = 4.0 b. black coffee, pH = 5.0 c. pure water, pH = 7.0 d. phosphate detergent solution, pH = 9.5 e. seawater,...
Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
8.99 x 10-7 M d. [Ht 1-1.89 x 10-10M fm 45 Calculate the pH corresponding to...
8.99 x 10-7 M d. [Ht 1-1.89 x 10-10M fm 45 Calculate the pH corresponding to each of the pOH values listed, and indicate whether cach solution is poll = 4.32 c. pOH-1.81 pOH-8.90 d. pOH 13.1 .49 Calculate the hydrogen ion concentration, in moles per liter, for solutions with each of the following pH . pH = 9.01 c. pH-1.02 . pH 6.89 d. pH 7.00 6.58 Calculate the pH of each of the following solutions of strong acids....
Boric acid has a pH of 5. What does that mean? 1 out of every 10, 00 molecules is an H^+ ion. 1 out of every 100,000 molecules is an H^+ ion. There are 0^-5 moles of H^+ ions per liter of solution. There are 0.698 atoms of hydrogen in boric acid. The pH of lemon juice is 2.2. The pH of orange juice is 4.2. What is the relative differenced in hydrogen ion concentration in the lemon juice as...
Part A: Measuring the pH of solutions 1. Orange Juice Measured pH (2 pts) 5.0 a. Determine the concentration of hydronium ions in orange juice. Show your work. (10 pts) b. Determine the concentration of hydroxide ions in orange juice. Make sure to use the raw number (= not rounded oft) from Question 1-a in order to answer this question (otherwise, full credits are not given). Then round off your answer to a correct number of significant figures at the...
1) Please write clearly.
The pH of a fruit juice is 3.8. Find the hydronium ion concentration, [H30 * ], of the juice. Use the formula pH = -log[H30*] The hydronium ion concentration [H30+ ] is approximately moles per liter. (Use scientific notation. Use the multiplication symbol in the math palette as needed. Round to the nearest tenth as needed.)
e. 59) The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by pH--log (x)where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 3 x 10-3, A) 3.52 B) 2.48 C) 2.52 D) 3.48
e. 59) The pH of...
Find the hydrogen ion concentration of a substance with a pH of 4.6. *Part 1 Substitute value 4.6 into the definition of pH 4.62-log [H+] 4.6-log[1+1 с С 4.62-In [r] С Part 2 Multiply both sides of equation 4.6logH] by-1 -4.6 log H] -4.6-H c 4.6 log [-r] -4.6 InH] Part 3 Rewrite equation -4.6 log [H+] in exponential form 1016H O e-46 С 10-46-Pr] Part 4 -4.6 Evaluate the left side of equation 10-4,0-H+1 . Round the answer to...
NA Review | Constants 1 Periodic Table pH is a logarithmic scale used to indicate the hydrogen ion concentration, [H+], of a solution: The temperature for each solution is carried out at approximately 297 K where Kw = 1.00 x 10-14. pH = -log[H+] Due to the autoionization of water, in any aqueous solution, the hydrogen ion concentration and the hydroxide ion concentration, [OH-], are related to each other by the Kw of water: Part A Kw = [H+][OH-] =...
14. Calculate the [H,0+and the pH of each solution. a. 1 x105 M HCI c. 1 x 10-1 M H,SO, b. 5 x 103 M HC1 d. 1 105 MH,SO, 15. Calculate the (OH) and the pOH of each solution in problem 14. (-16. What is [H,O+] in each of the following solutions? a. orange juice, pH = 4.0 b. black coffee, pH = 5.0 c. pure water, pH = 7.0 d. phosphate detergent solution, pH = 9.5 e. seawater,...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
8.99 x 10-7 M d. [Ht 1-1.89 x 10-10M fm 45 Calculate the pH corresponding to each of the pOH values listed, and indicate whether cach solution is poll = 4.32 c. pOH-1.81 pOH-8.90 d. pOH 13.1 .49 Calculate the hydrogen ion concentration, in moles per liter, for solutions with each of the following pH . pH = 9.01 c. pH-1.02 . pH 6.89 d. pH 7.00 6.58 Calculate the pH of each of the following solutions of strong acids....
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