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3
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1
answer
22k
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1
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Explain manufacturing of Portland cement with labeled diagram of Rotary kiln.
engineering chemistry updated 5.9 years ago by teamques10 ★ 70k
2
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1
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7.4k
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1
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With the help of chemical equations explain the principle of lime soda process
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
4
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1
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26k
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1
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State Gibbs phase rule and explain different terms involved with examples
engineering chemistry updated 5.9 years ago by teamques10 ★ 70k
1
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1
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9.2k
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1
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What is hardness? Distinguish between temporary and permanent hardness
engineering chemistry updated 5.9 years ago by teamques10 ★ 70k
6
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1
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31k
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1
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Define and give significance of BOD and COD
engineering chemistry updated 5.9 years ago by teamques10 ★ 70k
6
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1
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67k
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1
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Write a short note on : Setting and hardening of cement
engineering chemistry updated 5.9 years ago by teamques10 ★ 70k
0
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1
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1.2k
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1
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What is the equivalent weight of $ C_{12}H_{22}O_{11} $
engineering chemistry updated 9.7 years ago by teamques10 ★ 70k
0
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1
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1.1k
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1
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To a $ 25 $ ml $ { H_2O_2 } $ solution excess of acidified solution of $ { KI } $ was added. The iodine liberated require $ 20 $ ml of $ { 0.3 (N) Na_2S_2O_3 } $ solution for complete reaction.
engineering chemistry updated 9.7 years ago by teamques10 ★ 70k
2
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1
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30k
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1
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What are the drawbacks of natural rubber
engineering chemistry updated 4.0 years ago by krithikkm200 • 10
0
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1
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2.9k
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1
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List the applications of carbon nanotubes?
engineering chemistry updated 3.8 years ago by rjran106 • 20
0
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1
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1.6k
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1
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Differentiate between MOD & COD
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
3
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1
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31k
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1
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Explain demineralization of water by ion exchange method
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
1
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1
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37k
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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 9.6 years ago by teamques10 ★ 70k
4
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1
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6.8k
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1
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Short notes on $-$ a) reverse osmosis b) electro dialysis c) ultra-filtration
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
0
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1
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9.3k
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1
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Why is hot lime soda process preferred over cold lime soda process?
engineering chemistry updated 4.1 years ago by teamques10 ★ 70k
4
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1
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64k
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1
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Calculate temporary, permanent and total hardness in ppm.
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
0
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1
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1.8k
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1
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Water sample softened by zeolite container
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
0
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1
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34k
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1
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Calculate amount of lime (90% pure) and soda (98% pure)
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
3
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1
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13k
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1
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What is the total hardness of sample of water containing following impurities in $mg/lCa(HCO3)2=162$ , CaCl2=22.2 , NaCl=20 , $MgCl_2=95$
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
5
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1
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33k
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1
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Explain the principle of EDTA method.
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
0
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1
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1.6k
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1
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Calculate COD of the effluent in MS\lit.
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
0
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1
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3.9k
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1
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calculate the amount of lime (85% pure) and soda (95% pure)
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
0
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1
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4.7k
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1
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Determine the hardness of water sample.
engineering chemistry updated 3.6 years ago by phenjoisilab • 0
2
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1
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64k
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1
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Differentiate between temporary and permanent hardness.
engineering chemistry updated 4.1 years ago by teamques10 ★ 70k
0
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1
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9.7k
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1
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Calculate all types of hardness of water sample
engineering chemistry updated 9.6 years ago by teamques10 ★ 70k
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