Please help if possible. I am lost <H28 Exercise 8.61 A 20.00 - mL sample of...
A 23.00 ?mL sample of an unknown HClO4 solution requires titration with 20.12 mL of 0.2000 M NaOH to reach the equivalence point. The neutralization reaction is: HClO4(aq)+NaOH(aq)?H2O(l)+NaClO4(aq) What is the concentration of the unknown HClO4 solution? express your answer using four Sig figs.
Homework 5: Solutions (4 hours) Exercise 13.94 A 35.0 mL sample of an unknown HCIO, solution requires 413 mL of 0.110 M NaOH for complete neutralization Part A What was the concentration of the unknown HCIO solution? The neutralization reaction is HCIO (aq) + NaOH(aq)--H,0(1) + Nacio. (aq) 10 AZ OL? Submit Previous Answers Request A Incorrect; Try Again; 5 attempts remaining Provide Feedback
A 35.0 mL sample of an unknown HCIO4 Solution requires 50.3 mL of 0.109 M NaOH for complete neutralization. What was the concentration of the unknown HCIO, solution? The neutralization reaction is: HCIO,(aq) + NaOH(aq) →H2O(l) + NaC104(aq) 0 21 ? Submit Previous Answers Request Answer Part C 0.0400 mol of glucose in 89.3 mL of solution Express your answer using three significant figures. V AZO + O 2 ?
A 35.0 mL sample of an unknown HC104 solution requires 43.3 mL of 0.102 M NaOH for complete neutralization. Part A What was the concentration of the unknown HC104 solution? The neutralization reaction is: HC1O4 (aq) + NaOH(aq) +H2O(l) + NaClO4(aq) O 2 ? Submit Request Answer Provide Feedback Next >
Exercise 14.50 - Enhanced - with Feedback A 5.30 mL sample of an H3PO4 solution of unknown concentration is titrated with a 1.050~10-2 M NaOH solution. A volume of 7.22 mL of the NaOH solution was required to reach the equivalence point. Part A What is the concentration of the unknown H3PO4 solution? You may want to reference (Pages 494 - 497) Section 14.6 while completing this problem. Express your answer with the appropriate units. ? CH Å Value M...
Chemistry Help I have a few questions I am working on but I have no idea where to get started, if someone could help me out and explain what you are doing it would be great because I am lost. These are the questions A 0.414 g sample of KHP will be titrated with a NaOH solution with an assumed concentration of 0.100 M. Calculate the volume of NaOH that should neutralize the KHP sample. In a titration of 20.00...
A 26.00 mL sample of an unknown H3PO4 solution is titrated with a 0.120 M NaOH solution. The equivalence point is reached when 25.38 mL of NaOH solution is added.What is the concentration of the unknown H3PO4 solution? The neutralization reaction is H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq)
A 31.00 mL sample of an unknown H3PO4 solution is titrated with a 0.130 M NaOH solution. The equivalence point is reached when 26.08 mL of NaOH solution is added. What is the concentration of the unknown H3PO4 solution? The neutralization reaction is H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq)
A 27.00 mL sample of an unknown H3PO4 solution is titrated with a 0.110 M NaOH solution. The equivalence point is reached when 28.08 mL of NaOH solution is added. What is the concentration of the unknown H3PO4 solution? The neutralization reaction is H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq)
Homework Acids and Bases Name: 1) Write in the products for this acid-base neutralization reaction, then balance the equation. HBr(aq) + Ca(OH)2(aq) → 2) A 8.00-ml sample of an H.PO, solution of unknown concentration is titrated with a 0.2090 M NaOH solution. A volume of 6.12 mL of the NaOH solution was required to reach the equivalence point. What is the concentration of the unknown H3PO4 solution? 3 NaOH + H3PO4 → Na3PO4 + 3 H20 3) What volume in...