MHT CET Chemistry question

Chemistry Some Basic Concepts of Chemistry MHT CET

1.0 g of magnesium is burnt with 0.56 g in a closed vessel. Which reactant is left in excess and how much? (Atomic weight, Mg = 24, O = 16)

(A)Mg, 0.16 gCorrect
(B), 0.16 g
(C)Mg, 0.44 g
(D), 0.28 g

Answer: (A)

Solution

; 0.56 g O₂ (0.0175 mol) reacts with 0.035 mol Mg = 0.84 g, so O₂ is limiting and Mg left = 1.0 − 0.84 =

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-041129