Problem on molality
Select the right answer of the question. Calculate the molality of 1 litre solution of 93% H2SO4 (weight/volume). The density of the solution is 1.84 g /ml : (a) 10.43 (b) 20.36 (c) 12.05 (d) 14.05
Can someone please help me in getting through this problem. The mole fraction of water in 20% aqueous solution of H2O2 is: (a) 77/68 (b) 68/77 (c) 20/80 (d) 80/20
1. Define Faraday's first law of electrolysis 2. define Faraday's second law of electrolysis
Describe the net charge of a non-ionized atom?
Describe briefly the three facts on the evaporation?
Which one is polar HCl or HF?
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What is the normal amount of glucose in 100ml of blood (8–12 hrs after meal) is: (i) 8mg (ii) 80mg (iii) 200mg (iv) 800mg Choose the right answer from above.
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Carbon compounds containing more than one halogen atom are called polyhalogen compounds. Most of these compounds are valuable in industry and agriculture. Some important polyhalogen compounds are described as follows: Q : Explain methods for industrial The important methods for the preparation of alcohol on large-scale are given below:
The important methods for the preparation of alcohol on large-scale are given below:
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