What is the mass of the solvent present in 200 g of 25% (w/W) calcium hydroxide solution?

150 g

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125 g

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175 g

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100 g

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Solution

The correct option is C 150 g
Given that Mass of solution = 200g and let mass of solute = x
Now, mass of the solute can be calculated as follow: $25 = \frac{x}{200} \times 100$
Thus, x = mass of solute = 50g
Therefore mass of solvent = mass of solution - mass of solute = 200-50 = 150g

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What is the mass of the solvent present in 200 g of 25% (w/W) calcium hydroxide solution?

The correct option is C 150 gGiven that Mass of solution = 200g and let mass of solute = xNow, mass of the solute can be calculated as follow: 25=x200×100Thus, x = mass of solute = 50gTherefore mass of solvent = mass of solution - mass of solute = 200-50 = 150g

The correct option is C 150 g
Given that Mass of solution = 200g and let mass of solute = x
Now, mass of the solute can be calculated as follow: $25 = \frac{x}{200} \times 100$
Thus, x = mass of solute = 50g
Therefore mass of solvent = mass of solution - mass of solute = 200-50 = 150g