7. (6 pts) 20.5 milliliters of 0.506 M NaOH is required to titrate 25.0 milliliters of sulfuric acid of unknown conc...
If the 20mL of 0.125 M NaOH is required to titrate 10mL of an acid unknown concentration to reach the equivalence point, then find the concentration(molarity) of the unknown acid.
How many milliliters of 0.0839 M NaOH are required to titrate 25.0 mL of 0.0990 M HBr to the equivalence point?
35.25 mL of NaOH solution are required to titrate 0.5745 g of an unknown monoprotic acid. Prior standardization of the NaOH determined its concentration as 0.1039 M. 1. Use the data provided to determine the molar mass of the unknown acid 2. If 20 mL of a 1.0 M solution of the unknown monoprotic acid is placed into a beaker and 10 mL of 0.1 M NaOH is added, the pH of the final solution is 1.9. What is the...
What volume of 0.1356 sodium hydroxide is required to titrate 25.0 mL of 0.042 M sulfuric acid?
How many milliliters of 0.120 M NaOH are required to titrate 50.0 mL of 0.0998 M hypochlorous acid to the equivalence point? The Ka of hypochlorous acid is 3.0 × 10-8.
1. How many mL of 0.100 M NaOH are required to neutralize (or titrate) 25.0 mL of 0.15 M H,Po.? Write the balanced acid-base neutralization reaction to start. (12 pts)
14.93 mL of an unknown-concentration NaOH solution is used to fully titrate 3.00 g of a benzoic acid primary standard. What is the concentration of the NaOH solution? Answer is in molarity (M), rounded to 3 significant figures.
A solution of sulfuric of sulfuric acid was titrated with a 0.100 M NaOH solution. If 20.76 mL of the NaOH solution is required to neutralize completely 10.54 mL of the sulfuric acid solution, what is the molarity of the sulfuric acid solution?
15. (6 pts.) You have 0.669 g of an unknown acid, HA which reacts with NaOH according to the balanced chemical equation HA(aq) + NaOH(aq) - NaA(n) + H2O() If 36,04 ml. of 0.509 M NaOH is required to titrate the acid to the equivalence point, what is the molar mass of the acid?(4 pts.) Identify the acid (2 pts.)
7) Titrate 20.0 mL of HNO3 with an unknown concentration with 15.4 mL of 0.300M NaOH. Determine HNO3 concentration. Neutralization equation of nitric acid (HNO3) with NaOH is: HNO3 + NaOH + H2O + NaNO3 8) Titrate 25.00 mL of Ca(OH)2 solution with unknown concentration with 15.65 mL of 1.50M H3PO4. Determine the Ca(OH)2 concentration. Neutralization equation of phosphoric acid with calcium hydroxide is: H3PO4 + Ca(OH)2 + H2O + Ca3(PO4)2 (unbalanced)