JAMB 2024 The exhaust fumes from a garage in a place that uses petrol of high sulphur content are bound to contain?
JAMB 2024 When 50cm³ of a saturated solution of sugar (molar mass 342.0g) at 40°C was evaporated to dryness, 34.2g of dry solid was obtained. The solubility of…
JAMB 2024 The loss of molecules of water of crystallization to the atmosphere by some crystalline salts is known as
JAMB 2024 A sample of orange juice is suspected to have been contaminated with a yellow dye. Which of the following methods can be used to detect the dye?
JAMB 2024 The solubility of Na₃AsO₄(H₂O)₁₂ is 38.9g per 100g H₂O. What is the mass percentage of Na₃AsO₄ in the saturated solution? (As = 75, Na = 23, O = 16…
JAMB 2024 When chlorine is passed into water and subsequently exposed to sunlight, the gas evolved is?
JAMB 2024 If 24.83 cm³ of 0.15 M NaOH is titrated to its end point with 39.45 cm³ of HCl, what is the molarity of the HCl?