Multiple ChoiceEach of the numbered items or incomplete statements is followed by answers or by completions of the statement.Select the one lettered answer or completion that is best in each case. Write your answer before each number.54.Primary standard used in the standardization of sulfuric acida.Benzoic acidC.Sodium carbonateSulfamic acidb. Potassium hydrogen phthalated.55. When a weak base is titrated with weak acid, the indicator used isa.Methyl redC.Methyl orangephenolphthaleinb.Titration not possibled.56. Quality control department where sampling and physical tests of all shipments of packaging materials isbeing donea. Biological Testing Laboratoryd.Quality Coordinating officeb. Analytical Laboratorye.Specification & Analyrtical DevelopmentsectionC.Material Inspection SectionS

Answered: 54.Primary standard used in the…

54.Primary standard used in the standardization of sulfuric acid a. Benzoic acid C. Sodium carbonate d. Sulfamic acid b. Potassium hydrogen phthalate

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

which is true about the energy of particles and how fast they move. a. More energy means slower moving molecules b. More energy means closer spaced molecules c. More energy means faster moving molecules d. Energy has nothing to do with molecules motion
1. Name the following molecules. a. b. Ph u ↓ Ph C. d. O H CO
a. b. E 1. NaNH, 2. CH₂CH₂Br 3. H₂O 4. PhCH₂Br 1. NaNH, 2. N you 3. H₂O* 1. NaNH, 2. 3. H₂O*
Based on this. What mass of water was driven off by heating? (Grams)
Please fill out like how the problem is set up or circle the answer or answers
d. OH 1. CH3CO3H 2. H2SO4 CH3OH
11 12 13 14 15 16 17 18 19 Any units will do. For example, let's use the unit of "dozens": 2 dozen of H2 particles + v dozen of O2 particles - dozen water particles NEXT QUESTION O ASK FOR HELP 20
What is the mass of NaCl in a 1 L bottle of 2.00 M NaCl? a. 29.3 g b. 58.0 g c. 116 g d. 234 g
Determine the formula weight of NH4Cl. Provide an answer to two decimal places.
Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule proposed Lewis structure 2- So 1 13 OC1₂ : 0: :0 :0: IS || :0: 12- [-1-1] :O: :C1=0=C1: Is this a reasonable structure? If not, why not? Yes, it's a reasonable structure. O No, the total number of valence electrons is wrong. The correct number is: No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: Yes, it's a reasonable structure. No, the total number of valence electrons is wrong. The correct number is: No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: Yes, it's a reasonable structure. No, the total number of valence electrons is wrong. The correct number is: No, some atoms have the wrong number of electrons around them. The symbols of the problem atoms are: * If two or more atoms have the wrong number of valence electrons around them, just enter the chemical symbol for the atom as many times…