In a saturated acyclic compound the mass ration of C:H is 4:1 and C:O is 3:4. find the no. of moles of `O_2` required to react with 2 moles compound to give `CO_2` and water.

If the mass ratio of O_2 and N_2 is 4:7 , then the ratio of their moles is

For decolourisation of 1 "mol of" KMnO_(4) , the moles of H_(2)O_(2) required is

Compound (X) on complete catalytic hydrogenation with H_2//Pt gives an alkane. The number of moles of H_2 required per mole of compound (X) is:

The number of moles of H_(2)O_(2) required to completely react with 400 ml of 0.5 N KMnO_(4) in acidic medium are

The number of moles of KMnO_(4) required to oxidise 1 mol of Fe(C_(2)O_(4)) in acidic medium is

Conc. H_2 SO_4 reacts with four moles of Ag to give ____ moles of Ag_2 SO_4 .

A balanced equation for combustion of methane is given below: CH_(4(g)) + 2O_(2(g)) to CO_(2(g)) + 2H_2O_(g) Which of the following statements is not correct on the basis of the above chemical equation? (A) one mole of CH4 reacts with 2 moles of oxygen to give one mole of CO2 (B) one molecule of CH4 reacts with 2 molecules of oxygen to give one molecule of CO2 and 2 molecules of water (C) 22.4L methane reacts with 44.8L of oxygen to give 44.8L of CO2 and 22.4L of water (D) 16g of methane reacts with 64g of O2 to give 44g of CO2 and 36g of water

A gaseous alkane on complete combustion gives CO_(2) and H_(2)O . If the ratio of moles O_(2) needed for combustion and moles of CO_(2) formed is 5:3 find out the formula of alkane.

Consider equation: P_4O_10 + H_2O → H_3PO_4 . Number of moles of H_3PO_4 produced by reaction of 1 mole of P_4O_10 is _________.

How many moles of acetic anhydride (Ac_2O) is required to react completely with 1 mole of sucrose ?