4. A 25.00 mL sample of a weak acid HX is titrated with 0.1250 M NaOH. The equivalence point in the titration occurs when 19.91 mL of the NaOH solution has been added. Neutralization reaction: HX + NaOH → NaX + H₂O Please answer the following questions. A. B. C. Based on the volume of 0.1250 M NaOH required to reach the equivalence point, calculate the concentration of the weak acid HX in the original 25.00 mL sample. M Please provider your answer below. 0₂ 000 02² ← A → Check answer Determine the concentration of HX in the solution after the 10.00 mL of 0.1250 M NaOH has been added to the original 25.00 mL of weak acid sample in the titration. Please provider your answer below. 0²2 0₂ ← H $ →>> → $ Check answer Determine the concentration of NaX in the solution after the 10.00 mL of 0.1250 M NaOH has been added to the original 25.00 mL of weak acid sample in the titration. Please provider your answer below. 0₂ Check answer D. Given that Ka = 4.72x10-8 for the weak acid HX, determine the pH of the solution after the 10.00 mL of 0.1250 M NaOH has been added to the original 25.00 mL of weak acid sample.

Consider the neutralization reaction 2 HNO,(aq) + Ba(OH),(aq) → 2 H,0(1) + Ba(NO,),(aq) A 0.125 L sample of an unknown HNO, solution required 31.9 mL of 0.200 M Ba(OH), for complete neutralization. What is the concentration of the HNO, solution? concentration: M

Which of the following precipitates when added to NaOH? a. LiCl b. AgNO3 HBr C. d. Ba(NO3)2

A student performs a titration by combining a 0.890 M hydrobromic acid solution with 65.0 mL of a 0.225 M manganese (III) hydroxide solution. A. Write the complete and balanced equation for the neutralization reaction of hydrobromic acid and manganese (III) hydroxide. DO NOT INCLUDE STATES OF MATTER. B. Calculate the volume of hydrobromic acid, in liters, that was used in this reaction. SHOW ALL WORK FOR FULL CREDIT. T T T F Paragraph 3 (12pt) += - E - T Arial EE T T, @ ABC fx Mashups HTML CSS Path: p Words:0 KA

How much NaCl should be added to 0.35 L of a 0.15 M solution of AgNO3 so that it reacts completely with the silver to form AgCl(s)? A. 3.07 g OB. 0.0525 g C. 0.89 mg OD. 8.8 g

20. Consider the complete neutralization reaction of phosphoric acid with calcium hydroxide.   How many grams of calcium hydroxide react with 20.2 mL of 0.312 M phosphoric acid.

It required 20.1 mL of an aqueous HCl solution to react completely with 0.1060 g Na₂CO, (105.99 g/mol). The products are sodium chloride, carbon dioxide, and water. What is the concentration of HCI in the aqueous solution? Select one: O a. 0.0995 M O b. 0.0499 M Oc. 0.0249 M O d. 0.0745 M

When solutions of Pb2+ and CrO42-are mixed the precipitate PbCrO4 is produced. What volume of 0.1750 M CrO42- removes all lead from 50.00 mL of a 0.3400 M Pb2+ solution? ____ mL of 0.1750 M CrO42- is needed.

B. How many milliliters of 9.95 M hydrochloric acid solution should be used to prepare 4.00 L of 0.300 M HCl? C. Calculate the number of milliters of 0.764 M NaOH required to precipitate as AgOH all of the Ag+ ions in 167 mL of 0.632M AgNO3 solution. D. An aqueous solution of hydrobromic acid is standardized by titration with a 0.169 M solution of barium hydroxide.If 13.0 mL of base are required to neutralize 13.0 mL of the acid, what is the molarity of the hydrobromic acid solution? E. Oxalic acid dihydrate is a solid, diprotic acid that can be used in the laboratory as a primary standard. Its formula is H2C2O4•2H2O.A student dissolves 0.631 grams of H2C2O4•2H2O in water and titrates the resulting solution with a solution of sodium hydroxide of unknown concentration. If 24.1 mL of the sodium hydroxide solution are required to neutralize the acid, what is the molarity of the sodium hydroxide solution ? F. The concentration of Cu+ in a solution is determined by titrating it with a…

1. A 12.5 mL volume of 0.500 M H2SO4 neutralizes 50.0 mL of NaOH. A. What is the acid (formula and name)? B. What is the base (formula and name)? C. Write a balanced chemical equation for the reaction. D. Write the complete ionic equation for the reaction. E. Write the net ionic equation for the reaction. F. What is the concentration of the NaOH solution? (This is a titration).