An aqueous solution contains 0.232 M ascorbic acid (H₂C6H606) and 0.114 M hydrobromic acid. Calculate the ascorbate (C6H6062) ion concentration in this solution. [C6H606²] = mol/L. Submit Answer Retry Entire Group 6 more group attempts remaining

a. 0.180 M sodium chloroacetate (Ka (CICH₂COOH) = 1.36 × 10−³)? [H3O+] = [ -3 b. 3.90 × 10−³ M aniline hydrochloride (Kü (C6H5NH₂) = 3.98 × 10−¹⁰)? [H₂O+]=[ c. 0.210 M HIO3 (K₂ (HIO3) [H₂O+] =[ = 0.17)? M M M

Suppose a 0.031M aqueous solution of sulfuric acid (H₂SO4) is prepared. Calculate the equilibrium molarity of SO4. You'll find information on the properties of sulfuric acid in the ALEKS Data resource. Round your answer to 2 significant digits. IM S P X

How many milliliters of 0.380 M NaOH are required to exactly titrate 15.478 grams of H2C2O4?     H2C2O42H2O (molar mass:  126.07 g/mole) H2C2O4 (molar mass:  90.04 g/mole)

A neutralization reaction between KOH (aq) and H2SO4 (aq) would give which two products?

Part A During a certain time period, 3.9 mvilion tons of SO, were released into the atmosphere and subsequentiy oxidized to S0, The acid rain produced when the SO, dissolves in water can damage marble statues: How many 600 pound marble statues could be damaged by the acid rain? (Assume that the statues are pure CaCOs and that a statue is damaged when 3.0% of its mass is dissolved.) Express your answer to two significant figures. CaCO,() + H,S0,(a) CaSO;(aq) + CO,(e) + H,00) 916 statues Submit Previous Aneners Beounat Anamer X Incorrect; Try Again; 4 attempta remaining * Part B How many ters of CO: gas at 15 "C and 762 mm Hg is produced as a byproduct? Express the volume in liters to two significant figures. v (CO.) = L Submit Previous Antwers BeovestAnewer

A chemist neutralizes 25.0 ml of a solution of H2SO4 with 25.0 mL of a 0.300 M solution of KOH. what is the molarity of the H2SO4 solution? Hint: start with a balanced chemical equation! 0.150 M 0.600 M None of these answers is correct

What is the pH of an aqueous solution that has a hydronium ion concentration of [H3O+] = 1.0 x 10-4 moles/liter? Answer: pH =, %3D %3D

Acid Base Neutralization of HCI and Ca(OH)2. Use the volume and Molarity information in the table to determine the limiting reagent (acid or base) and how many excess moles of the other reagent had: + CaCl₂ 2 HCI Ca(OH)2 2 H₂O + Mole ratio Volume, m 505 Molarity 5.35 M moles Excess mol Limiting Excess Reagent: Limiting Reagent: 2 505 mL 2.01 M I I I 1 II 个工 mL I I 1 2 Excess Mol