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0:00:47

A compound contains 90% C and 10% H. The empirical formula of the compound is

0:00:53

0.36g of an o.c on combustion gave 1.1g of CO2,0.54g of H2O The percentages of C,H in compound are

0:00:50

A compound contains 90% C and 10% H. The empirical formula of the compound is

0:00:44

0.36g of an o.c on combustion gave 1.1g of CO2,0.54g of H2O The percentages of C,H in compound are

0:00:51

An alkane has C/H ratio (by mass) of 5.1428. Its molecular formula is

0:00:47

An alkane has C/H ratio (by mass) of 5.1428. Its molecular formula is

0:00:48

In the formation ofAl2o3 from Al,O2 if 1.5 mole of oxygen is used up, the mass of Al that reacted is

0:00:43

The volume of CO2 obtained by the complete decomposition of one mole of NaHCO 3 at STP is

0:01:19

Air contains 20% by v of o.The v of air required for combustion IL ch4 under the same conditions is

0:00:57

What volume of H_{2} at NTP is required to convert 2.8g of N_{2} into N*H_{3}

0:00:45

The weight of MgCO 3 required for the preparation of 12g of MgSO 4 is

0:00:51

6g of Mg reacts with excess of an acid. The amount of hydrogen produced would be

0:01:03

The weight of a pure sample of KClO 3 to be decomposed in order to get 0.96g of O2 is

0:01:11

The weight of oxygen required to completely react with 27g of aluminium is

0:00:46

The number of moles of CO produced when 3 moles of HCl react with excess of Caco3

0:01:37

2.76g of silver carbonate on strong ignition leaves a residue weighing

0:01:33

Air contains 20% v of o.The v of air required for the combustion IL of ch4 under same conditions is

0:00:43

The volume of CO2 obtained by the complete decomposition of one mole of NaHCO3 at STp

0:00:49

0.01 mole of iodoform CHI3 reacts with Ag powder to produce a gas whose volume at NTP is

0:00:43

What volume of H2 at NTP is required to convert 2.8g of N2 into NH3?

0:00:42

The weight of MgCO 2 required for the preparation of 12g of MgSO 4 is

0:02:20

The number of moles of Fe2O3 formed when 5.6 lit of O2 reacts with 5.6g of Fe?010

0:00:44

6g of Mg reacts with excess of an acid. The amount of hydrogen produced would be

0:01:12

In the formation of Al2O3 from Al,O2 if 1.5 mole of oxygen is used up, the mass of that reacted is