200 mL of hydrogen and 250 mL of nitrogen, each measured at `15^(@)C` and 760 mm pressure of the mixtue at `15^(@)C` ?

200 mL of hydrogen and 250 mL of nitrogen, each measured at 15^(@)C and 760 mm pressure . What is the composition of the mixture?

200 mL of hydrogen and 250 mL of nitrogen each measured at 15^(@)C and 760 mm pressure are but together in a 500 mL flask. What will be the final pressure of the mixture at 15^(@)C ?

0.2313 g of an organic substance gave 40 ml of moist nitrogen measured at 15^(@)C and 745 mm pressure. Calcualte the % of nitrogen (Aq tension at 15^(@)C is 12.7mm)

0.2313 g of an organic substance gave 40 ml of moist nitrogen measured at 15^(@)C and 745 mm pressure. Calcualte the % of nitrogen (Aq tension at 15^(@)C is 12.7mm)

38.00 mL of moist nitrogen gas were collected at 27^(@)C and 746.5 mm pressure. Calculate the volume of the gas at 0^(@)C and 760 mm pressure, (Aq. Tension at 27^(@)C is 26.5 mm).

In the estimation of nitrogen present in an organic compound by Dumas method 0.35 g yielded 20.7 mL of nitrogen at 15^(@)C and 760 mm Hg pressure. Calculate the percentage of nitrogen in the compound.

In a Duma's method 0.3g of an organic compound gave 50ml of nitrogen collected at 27^(@)C and 715mm pressure . The percentage of N is (aqueous tension at 27^(@)C=15mm ) :

2.5 g of an impure sample of sodium bicarbonate when heated strongly gave 300 ml of carbon dioxide measured at 27^(@) C and 760 mm pressure. Calculate the percentage purity of the sample