I need help with Chemistry, thank you for your answers. 1. Calculate the pH, the pOH...
I need help with Chemistry, thank you for your
answers.
1. Calculate the pH, the pOH and the [H+] for 0.075M strontium
hydroxide
2.a. write the dissolution equation for cupric phosphate
b. write the solubility product constant expression for cupric
phosphate
Homework Answers
Solution 1
![Solution 1 SrCoh), cs HQ, $*coq) +2011 can) OOTSM 0,075m 2x0.075M = 0.15M L ALCUDUNG ANTRUSTEE poke -log COM ] poH = -log(0-1](http://img.homeworklib.com/questions/52fc53b0-d218-11eb-8d05-69176d08deeb.png?x-oss-process=image/resize,w_560)
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I need help with Chemistry, thank you for your
answers.
1. Calculate the pH, the pOH...
In this question you will calculate the [H,0], [OH1, pH, and pOH of a solution made...
In this question you will calculate the [H,0], [OH1, pH, and pOH of a solution made by dissolving 0.400 g of the strong base Ca(OH)2 (calcium hydroxide) in enough water to make 500.00 mL of solution? We will proceed in steps. a) Calculate the molarity of this solution of Ca(OH)2 >For full credit, show the steps you used to obtain your answer b) Write a balanced equation for the dissolution of Ca(OH)2 in water. (2
need help with all parts of question 2. thank you :) equivalence points and the pH...
need help with all parts of question 2. thank you :)
equivalence points and the pH at the half equivalence points for the three titration regions. Question 2 Part A Given the Ksp = 2.0 x 10-29 for the sparingly soluble salt, calcium phosphate (Ca3(PO4)2), determine the molar solubility of the salt in a solution that is 0.20 M in calcium perchlorate, Ca(C104)2. Part B The cation, Co2+, is able to form a complex ion, (Co(SCN)4] 2-, with the thiocyanate...
i need help with this question please asap for chemistry thank you tarminae 3. Buffers: A...
i need help with this question please asap for
chemistry thank you
tarminae 3. Buffers: A solution is 0.200M for both HC H/O, and NaC,O, forming a bullier wth a pH of 4.74. The K, is 1.8 x 10 Calculate the pH after the addition of Show al wow.l (a) 0.040M HCI (b) 0.040M NaOH
pls help me solve question 3 and 4 thank you. Write the chemical equation for the...
pls help me solve question 3 and 4 thank you.
Write the chemical equation for the dissolution of calcium hydroxide in water, and write its corresponding K_sp equilibrium expression. Write the balanced chemical equation for the reaction of HCl with calcium hydroxide, which yields water and calcium chloride. During the experiment, 25.00 mL of calcium hydroxide solution was titrated with 5.50 mL of 0.102 M HCl. Determine the mass of calcium hydroxide (in grams) used in the titration based on...
#3. - Determine the pH, [H3O+], pOH and [OH‾] for each of the following. Be sure...
#3. - Determine the pH, [H3O+], pOH and [OH‾] for each of the following. Be sure to write balanced chemical equation and the set-up for solving the problem. a. 1.5 M HNO3 b. 0.25 M Sr(OH)2 c. 0.035 M HNO2 d. 0.0048 M Mn(OH)2 #1 - What are the [H3O+] and the pH of a solution that consists of 0.33 M C6H5COOH (benzoic acid) and 0.28 M C6H5COONa (sodium benzoate)? The Ka of benzoic acid is 6.3 x 10-5. #8-...
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...
I need help with my chemistry homework :) PART 1.) A buffer solution contains 0.35 mol...
I need help with my chemistry homework :) PART 1.) A buffer solution contains 0.35 mol of hydrogen peroxide (HOOH) and 0.50 mol of sodium hydrogen peroxide (NaOOH) in 3.60 L. The Ka of hydrogen peroxide (HOOH) is Ka = 2.4e-12. (a) What is the pH of this buffer? pH = _____ (b) What is the pH of the buffer after the addition of 0.31 mol of NaOH? (assume no volume change) pH = ______ (c) What is the pH...
- 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?...
please help!! thank you Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H2O2 has...
please help!! thank you
Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H2O2 has a concentration of 0.00045 M H what is the pH of the solution? (show your work). PH 3) If a solution has a concentration of 1.23x106 MH* what is the concentration of OH? (show your work). (OH) 4) An unknown solution of HNO3(aq) has a pH of 2.96. What is the concentration of H* (aq) in solution? (show your work). [H30*)
I would like help understanding these questions. Thank you for your time! Acids/Bases 1. Calculate the...
I would like help understanding these questions.
Thank you for your time!
Acids/Bases 1. Calculate the volume (in mL) of a 1.75 M KOH solution required to completely titrate (neutralize) 16.0 mL of a 3.00 M phosphoric acid solution. 2. Calculate the concentration of a sodium hydroxide solution that required 43.40 mL to completely titrate 26.50 mL of a 0.350 M oxalic acid (H2C2O4) solution. 3. Calculate the pH of the following: (a) a solution containing a hydronium concentration of...
In this question you will calculate the [H,0], [OH1, pH, and pOH of a solution made by dissolving 0.400 g of the strong base Ca(OH)2 (calcium hydroxide) in enough water to make 500.00 mL of solution? We will proceed in steps. a) Calculate the molarity of this solution of Ca(OH)2 >For full credit, show the steps you used to obtain your answer b) Write a balanced equation for the dissolution of Ca(OH)2 in water. (2
need help with all parts of question 2. thank you :)
equivalence points and the pH at the half equivalence points for the three titration regions. Question 2 Part A Given the Ksp = 2.0 x 10-29 for the sparingly soluble salt, calcium phosphate (Ca3(PO4)2), determine the molar solubility of the salt in a solution that is 0.20 M in calcium perchlorate, Ca(C104)2. Part B The cation, Co2+, is able to form a complex ion, (Co(SCN)4] 2-, with the thiocyanate...
i need help with this question please asap for
chemistry thank you
tarminae 3. Buffers: A solution is 0.200M for both HC H/O, and NaC,O, forming a bullier wth a pH of 4.74. The K, is 1.8 x 10 Calculate the pH after the addition of Show al wow.l (a) 0.040M HCI (b) 0.040M NaOH
pls help me solve question 3 and 4 thank you.
Write the chemical equation for the dissolution of calcium hydroxide in water, and write its corresponding K_sp equilibrium expression. Write the balanced chemical equation for the reaction of HCl with calcium hydroxide, which yields water and calcium chloride. During the experiment, 25.00 mL of calcium hydroxide solution was titrated with 5.50 mL of 0.102 M HCl. Determine the mass of calcium hydroxide (in grams) used in the titration based on...
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...
- 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?...
please help!! thank you
Calculating pH, POH, (OH) and (H30*] 2) A solution of HC2H2O2 has a concentration of 0.00045 M H what is the pH of the solution? (show your work). PH 3) If a solution has a concentration of 1.23x106 MH* what is the concentration of OH? (show your work). (OH) 4) An unknown solution of HNO3(aq) has a pH of 2.96. What is the concentration of H* (aq) in solution? (show your work). [H30*)
I would like help understanding these questions.
Thank you for your time!
Acids/Bases 1. Calculate the volume (in mL) of a 1.75 M KOH solution required to completely titrate (neutralize) 16.0 mL of a 3.00 M phosphoric acid solution. 2. Calculate the concentration of a sodium hydroxide solution that required 43.40 mL to completely titrate 26.50 mL of a 0.350 M oxalic acid (H2C2O4) solution. 3. Calculate the pH of the following: (a) a solution containing a hydronium concentration of...
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