For a reaction, X → Y, if the concentration of ‘X’ is tripled; the rate becomes nine times. The order of reaction is__________________?

Related Mcqs:

Which is an acidic refractory ?

A. Magnesite B. Dolomite C. Fireclay D. Chrome magnesite...

Avogadro’s number is equal to__________________?

A. 6.023 × 1023 molecules/kg.mole B. 6.023 × 1023 molecules/gm.mole C. 6.023 × 1016 molecules/kg.mole D. 6.023 × 1026 molecules/gm.mole...

Panel test determines the ______________ of refractories?

A. Fusion point B. Spalling resistance C. Slag penetration resistance D. Refractoriness under load (RUL)...

A solution with reasonably permanent pH is called a/an _______________ solution?

A. Ideal B. Non-ideal C. Buffer D. Colloidal...

One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH4 + 2O2 → CO2 + 2H2O. Both the reactants and products are in gas phase. ΔH°298 = – 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about_____________________?

A. 0.19 B. 0.33 C. 0.40 D. 0.67...