42 gm of a mixture of propyne `(C_(3)H_(4))` and oxygen gas is collected in a vessel and fired. The maximum possible mass (in gm) of water formed is-

When 4 gm of a mixture of NaHCO_(3) and NaCl is heated , 0.66 gm CO_(2) gas is evolved . Determine the percentage composition (by mass) of the original mixture.

If 5.6 litres of hydrogen and 22.4 litres of oxygen react in a vessel to form water then the mass of water formed will be?

62.5 gm of a mixture of CaCO_(3) and SiO_(2) are treated with excess of HCl and 1.1 gm of CO_(2) is produced. What is mass % CaCO_(3) in the mixture.

90 gm mixture of H_(2) and O_(2) is taken In stoichiometric ratio and gives H_(2)O with 50% yield. The produced mass of H_(2)O (in gm) is :

Similar to % labelling of oleum ,a mixture of H_(3)PO_(3) and P_(4)O_(6) is labelled as (100 +x)% where x is maximum mass of water which can reacts with P_(4)O_(6) present in 100 gm mixture of H_(3)PO_(3) and P_(4)O_(6) P_(4)O_(6) + H_(2)O rarr H_(3)PO_(3) For such a mixture of P_(4)O_(6) and H_(3)PO_(3) labelled as (100 +x)% . Value of x can lie in range of (maximum and minimum) :

Similar to % labelling of oleum ,a mixture of H_(3)PO_(3) and P_(4)O_(6) is labelled as (100 +x)% where x is maximum mass of water which can reacts with P_(4)O_(6) present in 100 gm mixture of H_(3)PO_(3) and P_(4)O_(6) P_(4)O_(6) + H_(2)O rarr H_(3)PO_(3) If such a mixture is labelled as 127 % , then mass of free P_(4)O_(6) in given 100 g mixture is :

Azeotropic mixture of water and C_(2)H_(5)OH boils at 351 K. By distilling the mixture it is possible to obtain

10 mL of a mixture of CH_(4) and C_(3)H_(8) requires 41 mL of oxygen for complete combustion. What is the volume of CH_(4) and C_(3)H_(8) in. the mixture.

When 2.86 g of a mixture of 1- butene, C_(4)H_(8) and butane C_(4)H_(10) was burned in excess of oxygen 8.80 g of CO_(2) and 4:14 g of H_(2)O were obtained. What is percentage by mass of butane in the mixture

Mg_(2)C_(3) reacts with water forming propyne. C_(3)^(4-) has