normality
how 0.5N HCL is prepared for 10 littre solution
Fluorine yields only one oxyacid, hypo
What do you mean by the term enzymes? Briefly illustrate it.
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
changes in matter law of chemical combination
What is the correct answer. Which of the given solutions contains highest normality: (i) 8 gm of KOH/litre (ii) N phosphoric acid (iii) 6 gm of NaOH /100 ml (iv) 0.5M H2SO4
Give me answer of this question. An aqueous solution of methanol in water has vapour pressure: (a) Equal to that of water (b) Equal to that of methanol (c) More than that of water (d) Less than that of water
Nitrogen tetroxide (melting point: -11.2°C, normal boiling point 21.15°C) decomposes into nitrogen dioxide according to the following reaction: N2O4(g) ↔ 2 NO2(g)<
Briefly state the pH of an Alkyl Halide?
Give me answer of this question. A solution contains 25%H2O 25%C2H5OH , and 50% CH3 COOH by mass. The mole fraction of H2O would be: (a) 0.25 (b) 2.5 (c) 0.503 (d) 5.03.
The relative lowering of vapour pressure of 0.2 molal solution in which solvent is benzene
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