~~Rs.~~
Rs. 50

ignou MCH 1 solved assignment 2024

~~Rs.~~
Rs. 50

Last Date of Submission of IGNOU MCH-01 (PGDAC) 2024 Assignment is for January 2024 Session: 30th September, 2024 (for December 2024 Term End Exam).
Semester Wise
January 2024 Session: 30th March, 2024 (for June 2024 Term End Exam).
July 2024 Session: 30th September, 2024 (for December 2024 Term End Exam).

Title Name	ignou MCH 1 solved assignment 2024
Type	Soft Copy (E-Assignment) .pdf
University	IGNOU
Degree	PG DIPLOMA PROGRAMMES
Course Code	PGDAC
Course Name	Post Graduate Diploma in Analytical Chemistry
Subject Code	MCH 1
Subject Name	Basic Analytical Chemistry
Year	2024
Session	-
Language	English Medium
Assignment Code	MCH-01/Assignmentt-1//2024
Product Description	Assignment of PGDAC (Post Graduate Diploma in Analytical Chemistry) 2024. Latest MCH 01 2024 Solved Assignment Solutions
Last Date of IGNOU Assignment Submission	Last Date of Submission of IGNOU MCH-01 (PGDAC) 2024 Assignment is for January 2024 Session: 30th September, 2024 (for December 2024 Term End Exam). Semester Wise January 2024 Session: 30th March, 2024 (for June 2024 Term End Exam). July 2024 Session: 30th September, 2024 (for December 2024 Term End Exam).
Assignment Code	MCH 1/2024

~~Rs.~~
Rs. 50

Questions Included in this Help Book

Ques 1.

Explain Potentiometric analysis and conductometric analysis

Ques 2.

With suitable examples differentiate between accuracy and precision.

Ques 3.

What is meant by sampling? How is the sample dissolved?

Ques 4.

What are the sources of Determinate Errors?

Ques 5.

What are the ways in which the percentage in liquid samples can be expressed?

Ques 6.

What is the formula for average deviation? What is meant by relative average deviation?

Ques 7.

What are the specific criteria for selection of location for air sampling?

Ques 8.

How is segregation and grinding carried out during sampling of solid wastes?

Ques 9.

What should be kept in mind while decanting dangerous liquids?

Ques 10.

Urea of concentration 0.25 mM was hydrolysed using urease of concentration of 10.0 micro mol. Using the values $k^2 = 6 \times 10^4 s^{-1}$ and Michaelis constant for urease 2.0mM calculate the initial rate of the reaction.

Ques 11.

Calculate the $\left [ OH^{-} \right ]$ of $0.2\, M\, Na_{2}CO_{3}.\: \left ( K_{W}=1.0\times 10^{-14};K_{1}=6.20\times 10^{-7}and\, K=2.8\times 10^{-11}for\, H_{2}CO_{3} \right ).$ CO3. (Kw = 1.0 × 10-14; K1 = 6.20 × 10-7 and K2 = 2.8 × 10-11 for H2CO3).

Ques 12.

What is meant by buffer capacity of a solution.

Ques 13.

With a suitable example illustrate the titration of a weak base versus strong acid.

Ques 14.

What is the modern quinoid theory. Give the structures of and the colour changes of methyl orange and phenolphthalein based on this theory.

Ques 15.

What is the role of solvents in acid base reactions?

Ques 16.

What are the criteria for solvent selection during redox titrations in nonaqueous solvents.

Ques 17.

How does the absorption indicators work for the Fajan’s method of precipitation titration.

Ques 18.

Give the differences between coprecipitation and postprecipitation?

Ques 19.

What are the advantages and disadvantages of using organic precipitants?

Ques 20.

Briefly discuss the principle of the working of a flame photometer. Which are the other atomizers that have been proposed beside the flame and spectrographs for atomization.

~~Rs.~~
Rs. 50