molar mass
lculwhat is the equation for caating molar mass of non volatile solute
Which is not a colligative property: (a) Refractive index (b) Lowering of vapour pressure (c) Depression of freezing point (d) Elevation of boiling point
Write a short note on the formula of diesel, petrol and also CNG?
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
Briefly define the term oxidizing agent?
brief discription of relative lowering of vapour pressure
Choose the right answer from following. At 300 K, when a solute is added to a solvent its vapour pressure over the mercury reduces from 50 mm to 45 mm. The value of mole fraction of solute will be: (a)0.005 (b)0.010 (c)0.100 (d)0.900
Aldehydes which do not have -hydrogen atom, such as formaldehyte and benzaldehyte, when heated with concentrated (50%)alkali solutio
Give me answer of this question. A solution has a 1 : 4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbons at 20°C are 440 mmHg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase would be: (a) 0.549 (b)
living beings are made up of organic and inorganic substances.according to their complexity of their molecules how can ach of these substances be classified?
Explain the reason behind that the chemists have not created a periodic table of compounds?
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