1. Find the number of millimoles of solute ina. 226 ?? of 0.320 ? HClO4.b. 25.0 ? of 8.05 ? 10−3 ? K2CrO4.c. 6.00 ? of an aqueous solution that contains 6.75 ??? of AgNO3.d. 537 ?? of 0.0200 ? KOH.2. Describe the preparation ofa. 5.00 ? of 0.0500 ? KMnO4 from the solid reagent.b. 4.00 ? of 0.250 ? HClO4, starting with an 8.00 ? solution of the reagent.c. 400 ?? of a solution that is 0.0250 ? in I2, starting with MgI2.d. 200 ?? of 1.00% (?/?) aqueous CuSO4 from a 0.365 ? CuSO4 solution.e. 1.50 ? of 0.215 ? NaOH from the concentrated commercial reagent [50% NaOH(w/w), ?? ?? = 1.525].f. 1.50 ? of a solution that is 12.0 ??? in K+, starting with solid K4Fe(CN)6.3. Exactly 75.00 ?? of a 0.3132 ? solution of Na2SO3 were treated with 150.0 ?? of0.4025 ? HClO4 and boiled to remove the SO2 formed.a. What was the mass in grams of SO2 that was evolved?b. What was the concentration of the unreacted reagent (Na2SO3 or HClO4) after thereaction was complete? 10:010 l 4 O7QuantiChem.Module02.2021..BICOL STATE COLLEGE OF APPLIED SCIENCES AND TECHNOLOGYCity of NagaMODULE 0OBy definition, the molar concentration is the number of moles of Na2CO3/L. Therefore,1.50 × 10-³ mol Na,CO31000 mŁ(Na¿CO,= 0.0200 M Na,CO;(50.0 + 25.0) mŁ1 LLEARNING ACTIVITIESActivity 2: StoichiometryDirection: Answer the following items.Copy and answer the problem.Write your solution in a separate clean sheet of paper. Afterwards, you may either scan(PDF format) it or take a photo (JPEG format) of it and upload them in yourQuantitative Chemistry Google classroom. Class code: qgoekksKeep a record, or file, of your output for your portfolio (either e-portfolio or hardcopy)1. Find the number of millimoles of solute inа. 226 mL of 0.320 M HCIО4.b. 25.0 L of 8.05 x 10–3 M K»CrO4.c. 6.00 L of an aqueous solution that contains 6.75 ppm of AgNO3.d. 537 mL of 0.0200 M KOH.2. Describe the preparation ofa. 5.00 L of 0.0500 M KMnO4 from the solid reagent.b. 4.00 L of 0.250 M HC104, starting with an 8.00 M solution of the reagent.c. 400 mL of a solution that is 0.0250 M in I2, starting with MgI2.d. 200 mL of 1.00% (w/v) aqueous CUSO4 from a 0.365 M CUSO4 solution.1.50 L of 0.215 M NaOH from the concentrated commercial reagent [50% NaOH(w/w), sp gr = 1.525].1.50 L of a solution that is 12.0 ppm in K†, starting with solid K,Fe(CN)6.е.f.3. Exactly 75.00 mL of a 0.3132 M solution of Na2SO3 were treated with 150.0 mL of0.4025 M HCIO4 and boiled to remove the SO2 formed.a. What was the mass in grams of SO2 that was evolved?b. What was the concentration of the unreacted reagent (Na2SO3 or HC1O,) afterthe reaction was complete?Deadline of Submission: 8 April 2021COLLEGE OF ARTS AND SCIENCESPAGE 21 OF 24

Answered: Image /qna-images/answer/0549bcfe-ef3b-4670-88db-ae9b1874c325.jpg

Answered: 1. Find the number of millimoles of…

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...