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- 1. Question
- 2. Question
160cm3 of distilled water is added to 40cm3 of 0.500mol dm-3 H2SO4 solution. What is the concentration of the diluted solution?
- 3. Question
The approximate concentration of the solution formed when 5g of potassium hydroxide is dissolved in 250cm3 water is………………
- 4. Question
When 50cm3 of saturated solution of KNO3 at 25*C was evaporated to dryness, 10g of dry salt was obtained what is the solubility of KNO3 at 25*C? (KNO3 = 101)
- 5. Question
When 100cm3 of saturated solution of KCLO3 at 40*C is evaporated, 14g of the salt is recovereD) What is the solubilty of KCLO3 at 40*C? (KCLO3 = 122.5)