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11
votes
1
answer
83k
views
1
answer
Draw and explain one component system with the phase diagram.
engineering chemistry updated 2.3 years ago by sagarkolekar ★ 11k
10
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1
answer
83k
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1
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Draw and Explain neat labeled phase diagram for pb-Ag system.
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
4
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1
answer
79k
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1
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Draw and Explain neat labeled phase diagram for water system
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
1
vote
1
answer
76k
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1
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Give the principle of EDTA method
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
2
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1
answer
64k
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1
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Differentiate between temporary and permanent hardness.
engineering chemistry updated 3.1 years ago by teamques10 ★ 69k
4
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1
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62k
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1
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Calculate temporary, permanent and total hardness in ppm.
engineering chemistry updated 8.6 years ago by teamques10 ★ 69k
2
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1
answer
62k
views
1
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Define phase, component and degree of freedom.
engineering chemistry updated 2.3 years ago by yashbeer ★ 11k
6
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1
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62k
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1
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Write a short note on : Setting and hardening of cement
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
1
vote
1
answer
56k
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1
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What is glass transition temperature? What are the factors affecting glass transition temperature? What is its significance?
engineering chemistry updated 8.1 years ago by teamques10 ★ 69k
1
vote
1
answer
51k
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1
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Explain hot and cold lime soda process with the help of diagram PROCESS(theroy)-
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
1
vote
1
answer
43k
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1
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What is vulcanization? Explain with proper reaction. Mention the advantages of vulcanized rubber.
engineering chemistry updated 2.6 years ago by sagarkolekar ★ 11k
0
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1
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40k
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1
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Distinguish between thermoplastic and thermosetting polymers.
engineering chemistry updated 2.6 years ago by sagarkolekar ★ 11k
4
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1
answer
36k
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1
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Explain with a neat diagram, the zeolite process of water softening including the following points.
engineering chemistry updated 8.1 years ago by teamques10 ★ 69k
2
votes
1
answer
35k
views
1
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What is a Condensed phase systems, Draw the phase diagram of an Ag-Pb system with proper labelling.
engineering chemistry updated 2.6 years ago by sagarkolekar ★ 11k
4
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1
answer
35k
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1
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Numerical based on ZEOLITE Process : An exhausted zeolite softener was regenerated by passing 150 lits of NaCl solution
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
1
vote
1
answer
34k
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1
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Discuss zeolite process with the help of diagram, chemical reactions and state its advantages and limitations.
engineering chemistry updated 8.6 years ago by teamques10 ★ 69k
0
votes
1
answer
34k
views
1
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A Zeolite softener was regenerated by passing 200 litre of NaCl solution, containing 50g/litre of NaCl. How many litre of water of hardness 50 ppm can be softened by this softener?
engineering chemistry updated 8.6 years ago by teamques10 ★ 69k
5
votes
1
answer
33k
views
1
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Explain the principle of EDTA method.
engineering chemistry updated 8.6 years ago by teamques10 ★ 69k
0
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1
answer
33k
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1
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Calculate amount of lime (90% pure) and soda (98% pure)
engineering chemistry updated 8.6 years ago by teamques10 ★ 69k
3
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1
answer
31k
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1
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Explain significance and properties of following:
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
6
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1
answer
30k
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1
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Define and give significance of BOD and COD
engineering chemistry updated 4.8 years ago by teamques10 ★ 69k
0
votes
1
answer
30k
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1
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Mention the preparation, properties, uses and applications of the following polymers- Buna-S, PMMA, Kevlar, phenol formaldehyde.
engineering chemistry updated 2.6 years ago by sagarkolekar ★ 11k
2
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1
answer
29k
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1
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What are the drawbacks of natural rubber
engineering chemistry updated 3.0 years ago by pedsangini276 • 4.8k
3
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1
answer
29k
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1
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Explain demineralization of water by ion exchange method
engineering chemistry updated 8.6 years ago by teamques10 ★ 69k
3
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1
answer
27k
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1
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The hardness of 10,000 litres of a water sample was completely removed by passing it through a zeolite softener.
engineering chemistry updated 8.1 years ago by teamques10 ★ 69k
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