normality
how 0.5N HCL is prepared for 10 littre solution
Unit of measurement- These are also some systems for units: (1) C.G.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
what is the equation for calculating molar mass of non volatile solute
Which of the given modes of expressing concentration is fully independent of temperature: (1) Molarity (2) Molality (3) Formality (4) Normality Choose the right answer from above.
Select the right answer of the question. A solution of CaCl2 is 0.5 mol litre , then the moles of chloride ion in 500ml will be : (a) 0.25 (b) 0.50 (c) 0.75 (d)1.00
Avogadro's hypothesis Law Principle- Berzelius, a chemist tried
The free energy of a gas depends on the pressure that confines the gas. The standard free energies of formation, like those allow predictions to be made of the possibility of a reaction at 25°C for each reagent at
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)
Ethers are the compounds with general formula or CnH2n+
Briefly state the pH of an Alkyl Halide?
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