In the given reaction, X + Y + 3Z XYZ3 If one mole of each of X and Y with 0.05 mol of Z gives compound XYZ3. (Given: Atomic masses of X, Y and Z are 10, 20 and 30 amu, respectively.) The yield of XYZ3 is_____________g.

x + y + 3z = xyz3 1 mole 1 mole 0.05 mole ∴ n x = 1 n y = 1 n z = 0 . 0 5 3 = 0 . 0 1 6 7 here z is limiting reagent. ? 0 . 0 5 3 mole z gives 1 mole xyz3 mass of xyz3 = n * molecular mass = 0 . 0 5 3 * ( 1 0 + 2 0 + 3 * 3 0 ) a . m . u . = 0.5 * 4 = 2g

In the given reaction,

X + Y + 3Z XYZ₃

If one mole of each of X and Y with 0.05 mol of Z gives compound XYZ₃. (Given: Atomic masses of X, Y and Z are 10, 20 and 30 amu, respectively.) The yield of XYZ₃ is_____________g.

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Raj Pandey | Contributor-Level 9

5 months ago

x + y + 3z = xyz₃

1 mole 1 mole 0.05 mole

$∴ n_{x} = 1$

$n_{y} = 1$

$n_{z} = \frac{0.05}{3} = 0.0167$ here z is limiting reagent.

$? \frac{0.05}{3}$ mole z gives 1 mole xyz₃

mass of xyz₃ = n * molecular mass

= $\frac{0.05}{3} * (10 + 20 + 3 * 30) a . m . u .$

= 0.5 * 4 = 2g

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