Define osmosis and osmotic pressure? Arrange the following SOLUTIONS in the increasing order of their osmotic pressure? (a) '3.42 g / L' g sucrose (b) '60 g / L' urea glucose (c) '90 g / L' (d) '58.5 g / L NaCl'

Arrange the following in the decreasing order of number of molecules. a) 160g Oxygen gas b) 67.2L NH_3 , at STP. c) 4GMM Nitrogen

Arrange the following in the increasing order of their mass. 1 g of Ca, 12 amu of C, 6.022*10^23 molecules of CO_2 , 11.2 L of N_2 at STP.

Examine the samples given. a) 20g He b) 44.8 L of NH_3 at STP c) 67.2 L N_2 at STP d) 1 mole of H_2 SO_4 e) 180g of water i) Arrange the samples in the increasing order of the number of molecules in each. ii) What will be the ascending order of the number of atoms? iii) What will be the mass of samples b,c, and d?

Osmotic pressure of a solution containing '7 g' of a protein per '100 ~mL' of solution is '25 mm' Hg at '37^circ C'. Caiculate the molecular mass of protein?

45 g glucose is taken ina beaker and made into 1L (MM=180): Calculate the molarity of the solution.

The osmotic pressure of a solution containing 0.10g of haemoglobin in 10 cm of solution is 30 Torr at 300 K. The molar mass of haemoglobin is nearly

N_2(g)+3H_2(g)harr2NH_3(g) + heat How do the following factors influence the foward reaction: Increase in pressure