Problem on decinormal
Select the right answer of the question. How much water is required to dilute 10 ml of 10 N hydrochloric acid to make it exactly decinormal (0.1 N): (a) 990 ml (b) 1000 ml (c) 1010 ml (d) 100 ml
Provide solution of this question. Which has maximum vapour pressure: (a) HI (b) HBr (c) HCl (d) HF
Karl Scheele, the Swedish chemist, was
Why do various medications include the hcl? Describe briefly?
Explain the method, how do you solve Ideal Gas Law problems?
Illustrate all the explosions produce carbon dioxide?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
Describe the importance of organic chemistry?
The osmotic pressure of a 5% solution of cane sugar at 150oC is (mol. wt. of cane sugar = 342)(a) 4 atm (b) 3.4 atm (c) 5.07 atm (d) 2.45 atmAnswer: (c) Π = (5 x 0.0821 x 1000 x 423)/(342 x 100) = 5.07 atm
Describe some of the significance of the organic chemistry in brief?
Aryl halides are much less reactive towards nucleophilic substitution reactions than haloalkanes. The less reactivity of aryl halides can be described
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