First slide

Stoichiometry and Stoichiometric Calculations

Question

6 grams of hydrogen is heated with 30 grams of nitrogen to form ‘X’ grams of ammonia . Value of ‘X’ is

Easy

A

17
B

34
C

8.5
D

51

Solution

$N_{2} (g) + 3 H_{2} (g) \to 2 {NH}_{3} (g); 28 g 2 \times 3 g 2 \times 17 g 30 g Weight of excess reagent (N_{2}) = 2 g; Weight of ammonia formed = 34 g;$

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