MHT CET questions
29293 published questions with worked solutions.
- The mole fraction of solute in one molal aqueous solution is:
- Polyethylene can be produced from calcium carbide according to the following sequence of reactions; CaC_2 + H_2O CaO + HC CH n HC...
- For preparing M/10 solution of H_2SO_4 in one litre we need H_2SO_4 :
- Equal volumes of 0.1 M AgNO_3 and 0.2 M NaCl are mixed. The concentration of NO_3^- ions in the mixture will be:
- 5.85 g of NaCl are dissolved in 90 g of water. The mole fraction of NaCl is:
- The number of atoms in 0.1 mol of a triatomic gas is: (N_A = 6.02 10^ 23 mol^ -1 )
- If a compound contains two oxygen atoms, four carbon atoms and number of hydrogen atom is double of carbon atoms, the vapour...
- An aqueous solution of urea containing 18 g urea in 1500 cm^3 of solution has a density of 1.052 g/cm^3. If the molecular weight...
- One mole of P_4 molecules contain:
- Which term is to be correctly used for expressing concentration of electrolytes in solution?
- Concentration of HCl is 10 N. 100 mL of 1 N HCl can be obtained by diluting:
- The number of atoms in n moles of gas can be given by:
- The molality of 1 M solution of NaCl (specific gravity 1.0585 g/mL) is:
- Molarity of liquid HCl with density equal to 1.17 g/mL is:
- 171 g of cane sugar (mol. wt. = 342) are dissolved in 1000 g of water at 30°C. If the density of solution is 1.1 g/mL, then:
- 11.2 litre of NH_3 at STP has electrons:
- The normality of one molar sodium carbonate solution is:
- Strength of the solution is given by:
- How many moles of electrons weigh one kilogram?
- Sulphur forms the chlorides S_2Cl_2 and SCl_2 . The equivalent mass of sulphur in SCl_2 is 16. The equivalent mass of sulphur...