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16-03-2020
Chemistry

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Calculate the % of SO42- in BaSO4, if 2.00 g of SO42- are present in 5.00 g of BaSO4.

Respuesta :

23-03-2020

Answer:

Percentage = 40%

Explanation:

Given data:

Mass of SO₄ = 2.00 g

Mass of BaSO₄ = 5.00 g

Percentage of SO₄ = ?

Solution:

Percentage of any substance can be calculated by following formula.

Percentage = given amount / total amount × 100

Now we will calculate the percentage of SO₄.

Percentage = 2.00 g / 5.00 × 100

Percentage = 0.4 × 100

Percentage = 40%

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