13. Anhydrous sodium carbonate is used as the primary standard to determine the exact concentration a the HCI titrant. Which of the following IS NOT a desirable property of a primary standard? O hygroscopic easily weighed chemical purity of greater than 99+% does not decompose or gain weight under normal atmospheric conditions

13. Anhydrous sodium carbonate is used as the primary standard to determine the exact concentration a the HCI titrant. Which of the following IS NOT a desirable property of a primary standard? O hygroscopic easily weighed chemical purity of greater than 99+% does not decompose or gain weight under normal atmospheric conditions

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...

See similar textbooks

Similar questions

Match each of these titration curves (listed in order from left-to-right, Curve I, Curve II, Curve III) to its correct titration: Anwer choices titration of NH3 with HBr titration of HI with KOH titration of HF with NaOH titration of RbOH with HNO3
A 20.0 mL sample of 0.15 M NaA (conjugate base of a weak acid) was titrated with 0.10 M H2SO4-. The following date were collected during the titration. What is the Kb for the base (A)?
hi, can you reexplain the 0.6149 g * 1 mol KHP204.22 g= 0.003011 mol KHP Moles of KHP(KHC8H4O4) used in second titration = 0.003011 mol (Answer)
A The graph shows the titration curves of a strong acid and a weak acid. Estimate the pk, of the weak acid from its titration curve V 14 12 10 pH 12086420 Volume of strong base (ml) 1st attempt Write the estimated pK, to one decimal place 1 OF 8 QUESTIONS COMPLETED 82 W S # 3 Z X E 80 FI D $ 4 C R F K5 V 4 FS T G A 6 B S Y 27 & H 8 U N 8 00 DHI 14 M 9 K TV O hi See Periodic Table O L SUBMIT ANSWER P ** FIL
A 25.0 mL sample of 0.723 M.....
50.0 mL of the 0.50 M weak base solution is titrated with 0.20 M Hbr. What volume of acid is required to reach the equivalence point for this reaction? Kb=9.5x10-7
A diprotic acid has Ka1 = 4.3 x 10-5 and Ka2 = 4.5 x 10-/. What will be the pH at the first equivalence point in the titration of the acid? %3D Your Answer:
Is data correct?