* OWLV2 | Online teaching and le X GAn aqueous solution of hydroc X Chem Team: Titration to the e X nment/takeCovalentActivity.do?locator3Dassignment-take [Review Topics] [References Use the References to access important values if needed for this question. An aqueous solution of potassium hydroxide is standardized by titration with a 0.188 M solution of hydrochloric acid. sited If 16.1 mL of base are required to neutralize l1.5 mL of the acid, what is the molarity of the potassium hydroxide solution? M potassium hydroxide Submit Answer Retry Entire Group 8 more group attempts emaining

Number 1

help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working

5. A 25.00-mL portion of a H₂SO4 solution was titrated with a 0.256 M KOH solution. To reach the equivalence point required 31.2 mL of the base. a) Write a chemical equation for the titration. (pai) sling (usindost to ofgez low bocistdo 028 and daw ba b) What was the molarity of the sulfuric acid solution? ods anw red 02),A 1,004 v 20.20 alde tximo Tol ment bonisado od vlasnoor (ans: 0.160 M)

L2OnlineX y! google - Yahoc X e Registration-LX Vilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References] Use the References to access important values if needed for this question. An aqueous solution contains 0.26 M ammonium bromide. One liter of this solution could be converted into a buffer by the addition of: (Assume that the volume remains constant as each substance is added.) 0.12 mol HCI 0.12 mol NaOH 0.26 mol HCI 0.25 mol NH3 0.25 mol CaBr2 Submit Answer Retry Entire Group 9 more group attempts remaining

lical Unnulas Tunic The maximum amount of nickel sulfide that will dissolve in a 0.255 M nickel nitrate solution is Submit Submit and Next Mark this question for later review. Skip to Next M. ↑

2. (Properly complete the following sentence.) A titrant is ... a solution with known concentration that is delivered by a buret during a titration. ... the negative oxyanion containing titanium, TiO3". ... O... the point during an acid-base volumetric analysis where the indicator changes color. O... a powerful and evil dictator.

A 25.0 mL sample of 0.723 M.....

colculate the concentration of KIO3 based on the titrations values

[Review topics] Use the References to access important values if needed for this question. [References] When 22.0 mL of a 6.65×10-4 M iron(II) bromide solution is combined with 22.0 mL of a 6.38×10-4 M ammonium sulfide solution does a precipitate form? (yes or no) For these conditions the Reaction Quotient, Q, is equal to Submit Answer Retry Entire Group 9 more group attempts remaining