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please also calculate pH, pOH, and [H3O+]
11.5 g of KOH (s) is dissolved up to...
11.5 g of KOH (s) is dissolved up to 250.0 mL in water. What is the...
11.5 g of KOH (s) is dissolved up to 250.0 mL in water. What is the molarity of this solution? Molarity of first solution: Enter your answer here M KOH If we then add an additional 2.750 L of water to the solution what is the new molarity? Molarity of second solution: Enter your answer here M KOH For this second solution calculate the pH, pOH and [H3O+). pH = Enter your answer here pOH = Enter your answer here...
please help!! thank you 11.5 g of KOH (s) is dissolved up to 250.0 mL in...
please help!! thank you
11.5 g of KOH (s) is dissolved up to 250.0 mL in water. What is the molarity of this solution? Molarity of first solution: Enter your answer here M KOH If we then add an additional 2.750 L of water to the solution what is the new molarity? Molarity of second solution: Enter your answer here M KOH For this second solution calculate the pH, pOH and [H3O+). pH = Enter your answer here pOH =...
1. calculate the pH of a solution with [H3O+]= 2.4x10^-5M 2. the pOH for a KOH...
1. calculate the pH of a solution with [H3O+]= 2.4x10^-5M 2. the pOH for a KOH solution is 4.5, determine [H+] for the solution. 3. A 15.00 mL sample of NaOH solution of unknown concentration required 17.88 mL of 0.1053 M H2SO4 solution to reach the equivalent point in a titratiom. what is the concentration of the NaPH Solution?
Calculate the pH and pOH of each of the following solutions. Part A [H3O+]= 1.5×10−8 M...
Calculate the pH and pOH of each of the following solutions. Part A [H3O+]= 1.5×10−8 M Express your answer to two decimal places. Enter your answers numerically separated by a comma. pH, pOH = Part B [H3O+]= 1.0×10−7 M Express your answer to two decimal places. Enter your answers numerically separated by a comma. pH, pOH = Part C [H3O+]= 2.5×10−6 M Express your answer to two decimal places. Enter your answers numerically separated by a comma. pH, pOH =
Calculate the [HCL], [H3O+], pH, pOH and concentration of [OH-]. Data Table: Molarity of Standardized NaOH...
Calculate the [HCL], [H3O+], pH, pOH and concentration of
[OH-].
Data Table: Molarity of Standardized NaOH RM Trial 1 Data Trail 2 Trial Volume of HCI 25 ml - 25mL NaOH, Initial buret reading, ml NaOH, Final buret reading ml Volume of NaOH used (ml) 22.55 ml 22.35m! 2256 x 1?L 22.35x10L Volume of NaOH used (L) Measured pH at endpoint Moles of NaOH 435x16?mos 4.31x102015 4.35x10 2 4.31X10 mos Moles of HCI Molarity of HCI 1724M 1.74M 1.732M Average...
Q3.1 3 Points A 12.0 M stock solution of HCl(aq) is diluted with water to give...
Q3.1 3 Points A 12.0 M stock solution of HCl(aq) is diluted with water to give 500.0 ml of 0.155 M HCl(aq). What volume of the initial stock solution is used in ml? Enter your answer here mL Q3.2 6 Points A sample of 75.52 g of xylose (C5H1005) is dissolved in 275.0 mL of water. If the density of water is 1.00 g/ml What is the m/m % of xylose in the solution? Enter your answer here What is...
For each of the following strong base solutions, determine [OH−],[H3O+], pH, and pOH. A.) 8.61x10-3 M...
For each of the following strong base solutions, determine [OH−],[H3O+], pH, and pOH. A.) 8.61x10-3 M LiOH Express your answer to three decimal places. Enter your answers numerically separated by commas. [OH−],[H3O+] = 8.61x10-3,1.16x10-12 (this is what I got and it said it was correct) pH ,pOH = ? B.) 1.7×10−4 M KOH Express your answer using two significant figures. Enter your answers numerically separated by commas. [OH−],[H3O+] = ? pH, pOH = ? C.) 5.3×10−4 M Ca(OH)2 Express...
Calculate the pH (not pOH) of the following solutions. Given K -10" Please list steps for...
Calculate the pH (not pOH) of the following solutions. Given K
-10" Please list steps for full credit
Sutete
Tre
(1) (10 pts) Diluted Muriatic Acid bought from Home Depot (3.1%
(w/w) HCl in water, D= 1.05 g/mL).
(2) (10 pts)The reaction mixture after mixing 30 mL of 0.4 M KOH
with 20 ml. of 0.8M sulfuric acid.
(3) (5 pts) 0.50 g NaOH solid fully dissolved in 100 ml
water
(4). (5 pts) 40 ml of 0.01 M NaOH...
1-5 all please Questions 1. Calculate the pH of a 0.10 M nitric acid solution. How...
1-5 all please
Questions 1. Calculate the pH of a 0.10 M nitric acid solution. How does your calculation compare to your experimental pH? 2. Calculate the pOH, pH, and [H] of a 0.10M KOH solution. How does the pH compare with your data? 3. Use your date to calculate the [H'), POH, and [OH ] of the 0.10 Macetic acid solution 4. Use your data to calculate the pOH, pH, and [H'] of the 0.10M ammonia solution 5. A...
Q1 Complete the following table: [H3O+] [OH-] pH Acidic, Basic, or Neutral? 2.0 · 10-5 1.0...
Q1 Complete the following table: [H3O+] [OH-] pH Acidic, Basic, or Neutral? 2.0 · 10-5 1.0 · 10-7 10 3.5 Q2 A solution has a [OH‑] = 1.5·10-10 M. What are the [H3O+] and the pH of the solution? Q3 A sample of 0.0084 mol of HCl is dissolved in water to make a 3000 mL solution. Calculate the molarity of the HCl solution, the [H3O+] and the pH. For a strong acid such as HCl, the [H3O+] is the...
11.5 g of KOH (s) is dissolved up to 250.0 mL in water. What is the molarity of this solution? Molarity of first solution: Enter your answer here M KOH If we then add an additional 2.750 L of water to the solution what is the new molarity? Molarity of second solution: Enter your answer here M KOH For this second solution calculate the pH, pOH and [H3O+). pH = Enter your answer here pOH = Enter your answer here...
please help!! thank you
11.5 g of KOH (s) is dissolved up to 250.0 mL in water. What is the molarity of this solution? Molarity of first solution: Enter your answer here M KOH If we then add an additional 2.750 L of water to the solution what is the new molarity? Molarity of second solution: Enter your answer here M KOH For this second solution calculate the pH, pOH and [H3O+). pH = Enter your answer here pOH =...
Calculate the [HCL], [H3O+], pH, pOH and concentration of
[OH-].
Data Table: Molarity of Standardized NaOH RM Trial 1 Data Trail 2 Trial Volume of HCI 25 ml - 25mL NaOH, Initial buret reading, ml NaOH, Final buret reading ml Volume of NaOH used (ml) 22.55 ml 22.35m! 2256 x 1?L 22.35x10L Volume of NaOH used (L) Measured pH at endpoint Moles of NaOH 435x16?mos 4.31x102015 4.35x10 2 4.31X10 mos Moles of HCI Molarity of HCI 1724M 1.74M 1.732M Average...
Q3.1 3 Points A 12.0 M stock solution of HCl(aq) is diluted with water to give 500.0 ml of 0.155 M HCl(aq). What volume of the initial stock solution is used in ml? Enter your answer here mL Q3.2 6 Points A sample of 75.52 g of xylose (C5H1005) is dissolved in 275.0 mL of water. If the density of water is 1.00 g/ml What is the m/m % of xylose in the solution? Enter your answer here What is...
Calculate the pH (not pOH) of the following solutions. Given K
-10" Please list steps for full credit
Sutete
Tre
(1) (10 pts) Diluted Muriatic Acid bought from Home Depot (3.1%
(w/w) HCl in water, D= 1.05 g/mL).
(2) (10 pts)The reaction mixture after mixing 30 mL of 0.4 M KOH
with 20 ml. of 0.8M sulfuric acid.
(3) (5 pts) 0.50 g NaOH solid fully dissolved in 100 ml
water
(4). (5 pts) 40 ml of 0.01 M NaOH...
1-5 all please
Questions 1. Calculate the pH of a 0.10 M nitric acid solution. How does your calculation compare to your experimental pH? 2. Calculate the pOH, pH, and [H] of a 0.10M KOH solution. How does the pH compare with your data? 3. Use your date to calculate the [H'), POH, and [OH ] of the 0.10 Macetic acid solution 4. Use your data to calculate the pOH, pH, and [H'] of the 0.10M ammonia solution 5. A...
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