molar mass
lculwhat is the equation for caating molar mass of non volatile solute
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
Give me answer of this question. A solution contains 1 mole of water and 4 mole of ethanol. The mole fraction of water and ethanol will be: (a) 0.2 water + 0.8 ethanol (b) 0.4 water + 0.6 ethanol (c) 0.6 water + 0.8 ethanol (d) 0.8 water + 0.2 ethanol
Karl Scheele, the Swedish chemist, was
What do you mean by the term medicine dropper? Explain briefly?
Provide solution of this question. According to Raoult's law the relative lowering of vapour pressure of a solution of volatile substance is equal to: (a) Mole fraction of the solvent (b) Mole fraction of the solute (c) Weight percentage of a solute (d) Weight perc
Choose the right answer from following. Which one of the following is an extensive property: (a) Molar volume (b) Molarity (c) Number of moles (d) Mole fraction
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
Write a short note on the formula of diesel, petrol and also CNG?
Unit of measurement- These are also some systems for units: (1) C.G.S.
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
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