6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentra
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
Help me to solve this problem. What is the molality of a solution which contains 18 g of glucose (C6,H12, O6) in 250 g of water: (a) 4.0 m (b) 0.4 m (c) 4.2 m (d) 0.8 m
Choose the right answer from following. How many grams of NaOH will be required to neutralize 12.2 grams of benzoic acid : (a) 40gms (b) 4gms (c)16gms (d)12.2gms
Give me answer of this question. How many grams of CH3OH should be added to water to prepare 150 solution of@M CH3 OH: (a) 9.6 (b) 2.4 (c) 9.6x 103 (d) 2.4 x103
The boiling of a liquid may be defused by the temperature at which its vapour pressure which is equal to atmospheric pressure. The effect of addition in a non-volatile solute on the boiling point shown and its solution containing non-volatile solute with tempe
Explain what is octet rule in chemistry?
Illustrate a tripod? And how it’s used?
Select the right answer of the question. If one mole of any substance is present in of solvent, then: (a) It shows molar concentration (b) It shows molal concentration (c) It shows normality (d) It shows strength.
Nucleophilic substitution reactions in halides containing - X bond may take place through either of the two different mechanisms,S<
During processing of food, several chemicals are added to it to augment its shelf life and to make it more attractive as well. Main types of food addi
Illustrate the reason, why acetic has less conductivity than Hcl?
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