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- What volume of 0.441 M KOH,0.441 M KOH, ?,V, can be neutralized with 50.0 mL50.0 mL of 1.64 M HNO3? ?= mLWhat is the percentage of a total acid expressed as acetic acid (HC2H3O2) in a sample of vinegar if 3.000 g of the vinegar requires 20.50 mL of 0.1150 N KOH solution for an endpoint with phenolphthalein indicator?Which is a weaker acceptor (analogous to weaker acid)? In, CuWhich is a weaker donor (analogous to weaker base)? As, Mn
- Given the mole ratio of HCl to NaOH is 1:1 in the balanced acid base reaction A 15.52mL sample of HCl is titrated to endpoint witg a 32.08mL sample of NaOH, which has a known molarity of 0.976M. What was the molarity of HCl?To analyze an aspirin sample, 0.3470 g of crushed tablets are weighed and treated with 50.00 mL 0.1155 M sodium hydroxide, boiling for 10 minutes. Under these conditions the acid acetylsalicylic (MW, 180) reacts according to: CH3COO-C6H4-COOH + 2 OH- → OH-C6H4-COO- + CH3COO- The excess NaOH is then titrated with 11.5 mL of 0.2100 M HCl. What is the purity of said show ?.(Give clear handeritten Solution) Give the pH of solution of 6.03×10-2 M H2CO3 (aq).
- Titration of a 10.00 mL sample of vinegar requires 19.45 mL of 0.2891 Msodium hydroxide to reach an end-point. Assuming a density of 1.01 g/mL forthe vinegar, what is the mass percent of acetic acid (HC2H3O2) in thevinegar?What volume of0.317 M KOH solution will be required to titrations 25.00 mL of 0.285 M HN O3If 25.21mL of NaOH solution is required to react completely with 0.500g KHP,what is the molarity of the NaOH solution
- 2.5 g sample of impure mercury (II) oxide, in excess of potassium iodide is being resolved. HgO(k) +4I^- + H2O ------>> Hg(l4)^-2+ 2OH^- Calculate the percentage of HgO in the sample, since 45 mL of 0.2 M HCl is consumed in the titration of the hydroxide formed. (MaHgO=216.59g/mol)Complete the equation for the reaction of NaHCO3(s) with HC2H3O2(aq). Include phase symbols.Suppose i want to prepare or manufacture 1 litter of Acid free bike or car washing shampoo. In the preparation process can i use SLES instead of SLS? Please answer at your own words.