mL sample of an unknown HCiO4 solutionA 24.00requires titration with 22 22 mL of 0.2200 M NaOH toreach the equiivalence point.Part AWhat is the concentration of the unknown HCIO, solution? The neutralization reaction is:HCIO4 (ag) + NaOH(aq) + H20(1) + NaCIO4(aq)Express your answer using four significant figures.να ΑΣφconcentration =MSubmitPrevious Answers Request AnswerX Incorreot; Try Again; 23 attempts remainingNext>Provide FeedbackP PearsonCopyright © 2021 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy | Permissions | Contact Us Iacer

Given Volume of unknown = 24 ml Molarity of NaOH = 0.22 M Volume of NaOH = 22.22 ml

Answered: Part A What is the concentration of the…

Chemistry

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...

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The following volumes of 0.000300 M SCN are diluted to 15.00 mL. Determine the concentration of SCN in each sample after dilution. These values will be used during the experiment. To enter exponential values, use the format 1.0e-5. Sample 0.000300 M SCN (mL) [SCN'] (M) 1 1.50 3.50 7.00 4 10.00 3.
An aqueous solution at 25 °C has a H,0' concentration of 7. x 10 °M. Calculate the OH concentration. Be sure your answer has the correct number of significant digits. Show all 9 Discussion week.docX pen dayum.pdf POF 3:51 PM ヘ梦の P Type here to search 5/4/2021 hp 24 to tyo insert prt sc delete 144 esC & 7 % 4. backspace home E R Y
24 25 26 A chemistry student weighs out 0.0202 g of acrylic acid (HCH,CHCO,) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1800M NAOH solution. Calculate the volume of NaOH solution the student will need to add to reach the equivalence point. Round your answer to 3 significant digits. mL x10 Continue Submit Assignment 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center | Accessibility C 80 000 000 F1 F2 DII DD F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 @ 2$4 % &
A 0.100 M solution of an unknown acid, HA, is 3.95% ionized. Complete the following table, but instead of using the variable x, calculate the number values of each quantity and report these values to the correct number of significant figures. Fill in all of the cells. Include signs in the Change column to indicate a gain or loss of concentration. Do not include any units in your answers, M is assumed. To enter values in scientific notation follow the convention: 0.00753 = 7.53E-3 Submit Answer Tries 0/45 What is the Ka of HA? Calculate your answer to three sig figs. K₂= Submit Answer Tries 0/45 Now calculate the pH of the solution of HA. pH= Initial Change Equilibrium [HA] [H+] [A]
A chemistry student weighs out 0.0457 g of formic acid (HCHO,) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1100M NAOH solution. Calculate the volume of NaOH solution the student will need to add to reach the equivalence point. Round your answer to 3 significant digits. mL x10, Explanation Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center | Acces: LOC 80 F Cloudy DELL PrtScr Insert Delete F10 F11 F12 F7 F8 F9 F4 F5 F6 F1 F2 F3
Explain the results obtained in this experiment
Express your answer using two significant figures. HA, a weak acid, with Ka = 1.0 × 10-8, also forms the ion HA,. The reaction is НА (ад) + А (ад) —D НА, (ад) and its K %-D 4.0. - 4 [H*] = 1.0 • 10 M Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Calculate the A in a 1.0 M solution of HA. Express your answer using two significant figures. n ΑΣφ- ? [A¯] = M Submit Request Answer Part C Calculate the HA,] in a 1.0 M solution of HA. Express your answer using two significant figures. 圈] ? [HA,] = M Submit Request Answer
Ba 05.
No plagiarism Please! Station #6 = HClO4 (aq) For this acid, what does the white bead represent?________ blue bead? __________ 3rd Color Bead? _________ Record your observations in the particulate drawing. How many acid molecules have broken into ions? Determine the % ionization for the acid. Write the ionization reaction for this acid. ________ → ______ + _______
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ts/431885/variants/431885/take/15/ TEXT ANSWER Question 18 Calculate the molarity of a sodium hydroxide solution if 50.0 mL of this solution was completely neutralized by 46.6 mL of 0.750 M sulfuric acid. Balanced equation: H₂SO4+2NaOH → Na₂SO4 + 2H₂O Show your work. Use the following formula: X [NaOH] = 2x mL H₂SO4 x [H₂SO4] mL NaOH X₂ X² Normal AA 2 x 46.6= 93.2 1 Ďõõŏ õõ õõŏõõčõõčŏo O 20 of 20 Total Questions Answered 2 90 C N NJ H I III 123 B I US | √x ΩΡΑ Ix ((( All Changes Saved V ✰ ✰ 294 words left 7:56 P 5/2/202 ^ ☎ ☎ ‹ b
n 트 O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume V Calculate the volume in milliliters of a 3.84M sodium nitrate solution that contains 50.0 g of sodium nitrate (NaNO3). Be sure your answer has the correct number of significant digits. Microsoft O W shift Microsoft 0 tab mL Microsoft 6.52.210... esc caps lock Explanation 1 (8 Q A Z 2 control option Check @ 2 W 340 #3 X S D H X command E NOV 14 $ 4 C S R E F 07 dº % 5 V T stv MacBook Pro 6 G Y & 7 H Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility U B N * 8 J A "7 ****** M ( 9 < K O W H L P 3/5 V O WE { DOCX + 11 [ I command option } C A 1

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