Describe a solution of KCL(potassium

  1. The mole fraction of an aqueous solution of potassium perchlorate is 0.125. Assuming that the density of this solution is 1.20g
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  2. A solution contains, in each 5 mL, 0.5 g of potassium acetate (C2H3KO2, MW = 98), 0.5 g of potassium bicarbonate (KHCO3, Z =
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  3. Chlorine gas was bubbled through a warm concentrated solution of potassium hydroxide.-write an equation of reaction that took
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  4. Student A prepared a solution by dissolving 8.00 g potassium perchlorate in 72.0 g H2O. Given that the density of potassium
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  5. 8.4 g of a mixture of potassium hydroxide and potassium chloride were made up of 1 litre of aqueous solution. 20 cm of this
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  6. Describe how you could make 5 mL of 2M potassium hydroxide solution if you have potassium hydroxide pellets available.
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  7. A saturated solution ofpotassium chloride was prepared at X˚C. If 30m3 of this solution required 22.5cm3 of silver
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  8. The solubility of the oxidizing agent potassium permanganate is 7.1 g per 100.0 g of water at 25° C. What is the mole fraction
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    2. thanh asked by thanh
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  9. A 10g sample of impure iron iii sulphate, FeSO4 was dissolved in water to make 250cm3 of solution. Exactly 25.0cm3 of the
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  10. 8.4g of a mixture of potassium hydroxide and potassium chloride were made up to 1litre of aqueous solution 20cm3 of this
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    2. Fatuma asked by Fatuma
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