Answered

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A commercial bleaching solution contains 3.62% mass of sodium hypochlorite (NaOCl). What is the mass of NaOCl in a bottle containing 2500 g of bleaching solution?

Sagot :

Tokamakidn

Given:

percent by mass = 3.62%

mass of solution = 2,500 g

Required:

mass of solute

Equation:

[tex]\text{mass of solute} = \dfrac{\text{percent by mass}}{100\%} \times \text{mass of solution}[/tex]

Solution:

[tex]\text{mass of solute} = \dfrac{3.62\%}{100\%} \times \text{2,500 g}[/tex]

Answer:

mass of solute = 90.5 g

[tex]\\[/tex]

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