A12 g sample of metallic element M reacts completely with 0.02 mole of `X_3` to form MX. Find molar mass of M.

Br_(2) (l) reacts with Cl_(2) (g) to form BrCl_(3) ,simultaneously .How many moles of Cl_(2) (g) reacts completely with 3 moles of Br_(2) (l) to form BrCl and BrCl_(3) in 5 :1 molar ratio .

Which of the following element (M) react with HNO_3 to form MO_2 ?

Five moles of helium are mixed with two moles of hydrogen to form a mixture. Take molar mass of helium M_(1) = 4g and that of hydrogen M_(2) = 2g The equivalent molar mass of the mixture is

Five moles of helium are mixed with two moles of hydrogen to form a mixture. Take molar mass of helium M_(1) = 4g and that of hydrogen M_(2) = 2g If the internal energy of He sample is 100J and that of the hydrogen sample is 200J , then the internal energy of the mixture is

Five moles of helium are mixed with two moles of hydrogen to form a mixture. Take molar mass of helium M_(1) = 4g and that of hydrogen M_(2) = 2g The equivalent of gamma is

Five moles of helium are mixed with two moles of hydrogen to form a mixture. Take molar mass of helium M_(1) = 4g and that of hydrogen M_(2) = 2g The equivalent degree of freedom f of the mixture is

56 g of an element M combines with 16 g of oxygen to form its oxide of type MO. Find out (a) Equivalent mass of element (b) Equivalent mass of oxide (Assume law of conservation of mass to be valid).

M is a metal that forms an oxide M_(2)O,(1)/(2)M_(2)O rarr M+(1)/(4)O_(2) Delta H=120 K. Cal. When a sample of metal M reacts with one mole of oxygen what will be the Delta H in that case

Volume of 0.1M HCl required to react completely with 1g equimolar mixture of Na_(2)CO_(3) and NaHCO_(3) is

1g of a carbonate (M_(2)CO_(3)) on treatment with excess HCl produces 0.01186 mole of CO_(2) . The molar mass of M_(2)CO_(3) in g mol^(-1) is