0.092 g of an organic compound containing phosphorus gave 0.111 g `Mg_(2)P_(2)O_(7)` by usual analysis. Calculate the % of phosphorus in the organic compound.

0.40g of an organic compound containing phosphorus gave 0.555 g of Mg_(2)P_(2)O_(7) by usual analysis calculate the % of phosphorus in the organic compound

0.40 g of an organic compound containing phosphorus gave 0.444 g of Mg_2P_2O_7 by usual analysis. Calculate the percentage of phosphorus in the organic compound

0.12 gm of an organic compound containing phosphorus gave 0.22 gm of Mg_2P_2O_7 by the usual analysis. Calculate the percentage of phosphorus in the compound.

1.5 g of an organic compound in a quantitative determination of phosphorus gave 2.5090 g of Mg_2 P_2 O_7 . Calculate the percentage of phosphorus in the compound.

(i) In sulphur estimation , 0.157 g of organic compound gave 0.4813 g of BaSO_(4) . What is the percentage of sulphur in organic compound ? (ii) 0.092 g of organic compound heating is carius tube and susequent ignition gave 0.111 g of Mg_(2)P_(2)O_(7) . calculate the percentage of phosphorus in organic compound.

0.3160 g of an organic substance was heated with fuming nitric acid in a carius tube to convert phosphorus present into phosphoric acid. Addition of magnesia mixture formed MgNH_(4)PO_(4) which upon heating gave 0.1697 g Mg_(2)P_(2)O_(7) . Calculate the percentage of phosphorus in the compound.

0.515 g of an organic compound containing phosphorus gave 0.214 g of magnesium pyrophosphate in Carius method for the estimation of phosphorus. Calculate the percentage of phosphorus in the given organic compound.

0.395 g of an organic compound by carius method for the estimation of sulphur gave 0.582 g of BaSO_(4) . Calculate the percentage of sulphur in the compound.

1.6 g of an organic compound containing sulphur,produces 0.233 g of BaSO_(4) . Calculate % of S in the organic compound . (Given : Atomic weight of Ba = 137 )

0.64 g of organic compound give 1.2535 g of Mg_(2)P_(2)O_(7) . percentage of P is