![5 Calculate the following from the given values (3 points each A and B) A) A solution has a pH- 4.85 measured by using a phi meter (Use a scientific calculator for answering a) a) What is the hydrogen ion concentration in this solution [H] b) What is the pOH of this solution? b) Is this solution acidic, basic or neutral? (B) A laboratory solution has a concentration of hydrogen ions as H-1.0x 10-10 mol/L a. What is the pH of this solution ? pH b. What is the pOH of this solution pOH c. Is this solution acidic, basic or neutral? Bonus Question: (Extra 4 points) A student measured and recorded the following data for a density experiment of a metal. Volume was measured by displacement of water using a graduated cylinder. Mass of a metal 32.95 g Volume of water Volume of water plus metal42 0.1 mL Calculate the volume of the metal. Show your work. Calculate the density of the metal. Show all work by adding formula of density with units and finish with calculator value (c.v) and the final value (f.v.)](http://img.homeworklib.com/questions/a8e0e810-5302-11eb-84ff-fdd5e19169ed.png?x-oss-process=image/resize,w_560)
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5 Calculate the following from the given values (3 points each A and B) A) A...
Each value represents a different aqueous solution at 25 °C. Classify each solution as acidic, basic,...
Each value represents a different aqueous solution at 25 °C. Classify each solution as acidic, basic, or neutral. Acidic Basic Neutral pH = 2.05 pH = 12.54 [H+) = 1.0x 10-7 pOH = 12.44 pOH = 1.52 (H+) = 3.6 x 10-- pOH = 7.00 [OH-] = 7.7 x 10-1 [H+] = 3.5 x 10-13 Answer Bank What is the pH of a 6.0 x 10-8 M solution of HCl(aq) at 25 °C? Report your answer to the hundredths place....
Calculate the pH and pOH of the solutions with the following hydrogen ion or hydroxide ion...
Calculate the pH and pOH of the solutions with the following hydrogen ion or hydroxide ion concentrations. Indicate which solutions are acidic, basic, or neutral. Complete parts 1-4 below. Part 1: [OH–] = 9.31×10-3M A: pH B: pOH Choose one: Acidic,Basic,Neutral Part 2: [OH–] = 5.49×10-9M A: pH B: pOH Choose one: Acidic,Basic,Neutral Part 3: [H+] = 4.93×10-8M A: pH B: pOH Choose one: Acidic,Basic,Neutral Part 4: [H+] = 4.15×10-4M A: pH B: pOH Choose one: Acidic,Basic,Neutral
3 Calculate the volume of 0.1770 M HC 0.1510 M NaoH solution. 17.50 mL of I...
3 Calculate the volume of 0.1770 M HC 0.1510 M NaoH solution. 17.50 mL of I solution required to completely neutralize Table values Equation&rearranged Eq Calculation steps 4 Complete the following table for solutions (6 points) Acidic, Basic, or nutral ? 1.0 x10 1.0 x10-1 5 pH of a bottle containing a soft drink has a pHl value 4.35, Calculate the [H'] concentrations of this solution. HFinal value [H] Calculator value Bonus Question: (4 points) Calculate %(v/v) concentration ofa windshield...
1. Write the dissociation reaction and the corresponding K, equilibrium expression for each of the following...
1. Write the dissociation reaction and the corresponding K, equilibrium expression for each of the following )HCN bHOC.H 2. You may need Table 14.2 to answer the following questions a) Which is the stronger base, CT or HO b) Which is the stronger base, HiO or NO? c) which is the stronger base, Cr or OCH,7 3. Calculate the [H"1 of each of the following solutions at 25 C. Identity each solution as neutral, acidic, or basic. a) [OH] ....
hello, my name Devin im in this online class and i wanna double-check my hw before i submit it. please and thank you. ha...
hello, my name Devin im in this online class and i wanna
double-check my hw before i submit it. please and thank you. have a
great job. i appreciate your hard work.
all of the answers should be in the form of (m)
13. For each hydrogen ion concentration listed, calculate the
solution as the concentration of hydroxide ion in the solution.
Indicate whether each solution is acidic or basic
.(a) [H+] = 4.85 10-8M
(b) [H+] = 8.92 10-3M...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each salt with water and explain why each salt is acidic, basic, or neutral as observed by the measured pH values. pH of Salt Solutions: B. Salt Solution: NaC,H,O, NH CI Na,CO, 6.90 6.13 Measured pH HOTTA Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with...
. From pH of the following solutions, calculate the concentration (molarity) of [H+] and identify the...
. From pH of the following solutions, calculate the concentration (molarity) of [H+] and identify the solution as acidic, basic or neutral/nearly neutral (3 pts). 3.1) pH = 2.6 3.2) pH = 6.87
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,...
Chem. 132 Homework Problems Fall 2019 Chemistry: Homework Problems: You Need to Master Chapter 17 Acids and Bases P...
Chem. 132 Homework Problems Fall 2019 Chemistry: Homework Problems: You Need to Master Chapter 17 Acids and Bases PH POH= 14 1) What is the conjugate acid of HCO3"? 2) What is the conjugate base of H2PO4? 3) What is the concentration of hydroxide ions in pure water at 30.0°C, if kw at this temperature is 1.47 x 10-14? 4) What is the pH of pure water at 40.0°C if the Ky at this temperature is 2.92 x 10-14? What...
- Chem. 132 Homework Problems Fall 2019 PH POH= 14 Chemistry: Homework Problems: You Need to...
- Chem. 132 Homework Problems Fall 2019 PH POH= 14 Chemistry: Homework Problems: You Need to Master Chapter 17 Acids and Bases 1) What is the conjugate acid of HCO3"? 2) What is the conjugate base of H2PO4"? 3) What is the concentration of hydroxide ions in pure water at 30.0°C, if kw at this temperature is 1.47 x 10-14? 4) What is the pH of pure water at 40.0°C if the Kw at this temperature is 2.92 x 10-14?...
Each value represents a different aqueous solution at 25 °C. Classify each solution as acidic, basic, or neutral. Acidic Basic Neutral pH = 2.05 pH = 12.54 [H+) = 1.0x 10-7 pOH = 12.44 pOH = 1.52 (H+) = 3.6 x 10-- pOH = 7.00 [OH-] = 7.7 x 10-1 [H+] = 3.5 x 10-13 Answer Bank What is the pH of a 6.0 x 10-8 M solution of HCl(aq) at 25 °C? Report your answer to the hundredths place....
3 Calculate the volume of 0.1770 M HC 0.1510 M NaoH solution. 17.50 mL of I solution required to completely neutralize Table values Equation&rearranged Eq Calculation steps 4 Complete the following table for solutions (6 points) Acidic, Basic, or nutral ? 1.0 x10 1.0 x10-1 5 pH of a bottle containing a soft drink has a pHl value 4.35, Calculate the [H'] concentrations of this solution. HFinal value [H] Calculator value Bonus Question: (4 points) Calculate %(v/v) concentration ofa windshield...
1. Write the dissociation reaction and the corresponding K, equilibrium expression for each of the following )HCN bHOC.H 2. You may need Table 14.2 to answer the following questions a) Which is the stronger base, CT or HO b) Which is the stronger base, HiO or NO? c) which is the stronger base, Cr or OCH,7 3. Calculate the [H"1 of each of the following solutions at 25 C. Identity each solution as neutral, acidic, or basic. a) [OH] ....
hello, my name Devin im in this online class and i wanna
double-check my hw before i submit it. please and thank you. have a
great job. i appreciate your hard work.
all of the answers should be in the form of (m)
13. For each hydrogen ion concentration listed, calculate the
solution as the concentration of hydroxide ion in the solution.
Indicate whether each solution is acidic or basic
.(a) [H+] = 4.85 10-8M
(b) [H+] = 8.92 10-3M...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each salt with water and explain why each salt is acidic, basic, or neutral as observed by the measured pH values. pH of Salt Solutions: B. Salt Solution: NaC,H,O, NH CI Na,CO, 6.90 6.13 Measured pH HOTTA Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with...
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,...
Chem. 132 Homework Problems Fall 2019 Chemistry: Homework Problems: You Need to Master Chapter 17 Acids and Bases PH POH= 14 1) What is the conjugate acid of HCO3"? 2) What is the conjugate base of H2PO4? 3) What is the concentration of hydroxide ions in pure water at 30.0°C, if kw at this temperature is 1.47 x 10-14? 4) What is the pH of pure water at 40.0°C if the Ky at this temperature is 2.92 x 10-14? What...
- Chem. 132 Homework Problems Fall 2019 PH POH= 14 Chemistry: Homework Problems: You Need to Master Chapter 17 Acids and Bases 1) What is the conjugate acid of HCO3"? 2) What is the conjugate base of H2PO4"? 3) What is the concentration of hydroxide ions in pure water at 30.0°C, if kw at this temperature is 1.47 x 10-14? 4) What is the pH of pure water at 40.0°C if the Kw at this temperature is 2.92 x 10-14?...
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