A protein 'A' contains 0.30% of glycine (molecular weight 75). The minimum molar mass of the protein 'A'is ______ `xx 10^3 "g mol"^(-1)` [nearest integer]

A purified cytochrome protein was found to contain 0.376 % iron. What is the minimum molecular mass of the protein?

100 mL of Na_3PO_4 solution contains 3.45 g of sodium. The molarity of the solution is ____ xx 10^(-2) mol L^( - 1) . (Nearest integer)

1.46 g of a biopolymer dissolved in a 100 mL water at 300 K exerted an osmotic pressure of 2.42 xx 10^(-3) bar. The molar mass of the biopolymer is ________ xx 10^(4)g mol^(-1) . (Round off to the Nearest Integer)

When 3.00 g of a substance 'X' is dissolved in 100 g of "CC"l_4 , it raises the boiling point by 0.60 K. The molar mass of the substance 'X' is ________ g mol^(-1) . (Nearest integer). [Given Kb for "CC"l_4 is 5.0 K kg mol^(-1) ]

A solution containing 500 g of a protein per litre is isotonic with a solution containing 3.42 g of sucrose per litre . The molar mass of protein is ________. g mol ^(-1)

Indulin contains 3.4% suplhur.The minimum molecular mass of insulin is:

If 250 cm^3 of an aqueous solution containing 0.73 g of a protein A of isotonic with one litre of another aqueous solution containing 1.65 g of a protein B, at 298 K, the ratio of the molecular masses of A and B is ________ xx 10^(-2) ( to the nearest integer).

For a chemical reaction A to B , it was found that concentration of B is increased by 0.2 mol L^(-1) in 30 min. The average rate of the reaction is ____________ xx10^(-1)molL^(-1)h^(-1) . (in nearest integer)

Insulin contains 3.4% sulphur by mass. What will be the minimum molecular weight of insulin -