JEE Main 2015 Chemistry question
In the following reaction: . g of A, atoms of B and mol of C reacted and formed g of compound . If the atomic mass of A and C are 60 and 80 amu, respectively. What is the atomic mass of B in amu? (Avogadro number )
Answer: (4)
Solution
Convert everything to moles: A is mol, B is mol, and C is 0.036 mol. Dividing each by its stoichiometric coefficient gives for A, for B and for
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