x grams of water is mixed in 69 g of ethanol. Mole fraction of ethanol in the resultant solution is 0.6. What is the value of x in grams ?

The vapour pressure of water at 23⁰C is 19.8 mm. 0.1 mole of glucose is dissolved in 178.2 g of water. What is the vapour pressure (in mm) of the resultant solution

If 20 mL of 0.4 N NaOH sol ution completely neutralised 40 mL of a dibasic acid, the molarity of the acid solution is :<br>

Which of the following statements is correct

Which of the following set of variables give a straight line with a negative slope when plotted ?<br>(P - vapour pressure, T = Temperature in K)

Three faradays of electricity was passed through an aqueous solution of iron(II) bromide.The weight of iron metal(at.wt=56) deposited at the cathode is(in grams):

The bonds in K₄Fe(CN)₆ are:

Which one of the following equations represents the variation of viscosity coefficient (η) with temperature (T) ?

&#8710;x is given by &#8710;x=(Hydrogen energy-Lattice energy). For a salt &#8710;x is found to be 500 kcal mol^-1.Then on increasing the temperature, its solubility in water

If the length of the unit cell is 5 A^o. the smallest distance in A^o between the two neighbouring metal atoms in a face centred cubic lattice is