Chemistry
Write balanced chemical equations to show how SO3 is converted to Sulphuric acid in the contact process.
Related Questions
Certain blank spaces are left in the following table and these are labelled as A, B, C, D and E. Identify each of them.
Lab preparation of Reactants used Products formed Drying agent Method of collection HCl gas NaCl + H2SO4 A Conc. H2SO4 B NH3 gas C Mg(OH)2, NH3 D E Write balanced chemical equations to show:
(i) The oxidizing action of conc. Sulphuric acid on Carbon.
(ii) The behavior of H2SO4 as an acid when it reacts with Magnesium.
(iii) The dehydrating property of conc. Sulphuric acid with sugar.
(i) Propane burns in air according to the following equation :
C3H8 + 5O2 ⟶ 3CO2 + 4H2O.
What volume of propane is consumed on using 1000 cm3 of air, considering only 20% of air contains oxygen.
(ii) The mass of 11.2 litres of a certain gas at s.t.p. is 24 g. Find the gram molecular mass of the gas.
A gas cylinder can hold 1 kg. of H2 at room temp. & press. :
(i) Find the number of moles of hydrogen present.
(ii) What weight of CO2 can the cylinder hold under similar conditions to temp. & press.
(iii) If the number of molecules of hydrogen in the cylinder is X, calculate the number of CO2 molecules in the cylinder under the same conditions of temp. & press.
(iv) State the law that helped you to arrive at the above result.
[H = 1, C = 12, O = 16]