Kall titration. Q2 (a) Discuss various applications of a buffer solution. (b) If strong acid is titrated against strong base, what indicator will be suitable and why? (c) Determine the mass of NaCl needed to prepare 50 ml of 100 ppm solution. Din

Kall titration. Q2 (a) Discuss various applications of a buffer solution. (b) If strong acid is titrated against strong base, what indicator will be suitable and why? (c) Determine the mass of NaCl needed to prepare 50 ml of 100 ppm solution. Din

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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Question

I want the answer for Q2

(ii)
Normality is the unit of concentration of solutions.
(iv)
Human body is an example of open thermodynamic system.
(v)
Methyl orange indicator is used with weak alkali titration.
Q2 (a) Discuss various applications of a buffer solution.
(b) If strong acid is titrated against strong base, what indicator will be suitable
and why?
(c) Determine the mass of NaCl needed to prepare 50 ml of 100 ppm
solution.
(d) Discuss the use of salt bridge in electrochemical cell.
(e) Discuss features of electrochemical series.
Q3 (a) Differentiate aliphatic and aromatic compounds.
(b) Calculate the enthalpy of formation of CH4 methane from the following
given data.
C(s) + Oz(g) → CO2(g), AH = - 393.5 kJ/mole
H2(g) + ½ O2(g)→ H2O(g), AH = - 285.8 kJ/mole
CH4(s) + 202(g) → CO2(g) + 2H2O, AH = - 890.3 kJ/mole

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