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160cm3 of distilled water is added to 40cm3 of 0.500mol dm-3 H2SO4 solution. What is the concentration of the diluted solution?
The approximate concentration of the solution formed when 5g of potassium hydroxide is dissolved in 250cm3 water is………………
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)
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)