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Stoichiometry, Long Questions

This page consists of comprehensive questions included in the course of Stoichiometry for First Year.

Question No

Description of the question


(a) What is formula mass of a compound? What are the steps involved in calculating the formula mass of a compound? Explain with an example. (b) Calculate formula mass of the following compounds. (i) HNO3, (ii) C6H12O6, (iii) C3H8 (iv) C2H5OH (v) Al2O3, (vi) K2Cr2O7 See Answer


(a) Define and explain mole and Avogadro’s number.
(b) Given the equation
CH4(g) + 2O2(g) —–> CO2(g) + 2H2O(g) + Heat
how can this be read in terms of particles, moles and masses?
See Answer

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