JAMB 2024 How much sodium hydroxide is required to make 250 cm³ of 0.1 molar solution? [Na=23; 0=16; H=1]
JAMB 2024 One mole of propane is mixed with five moles of oxygen. The mixture is ignited and the propane burns completely. What is the volume of the products…
JAMB 2024 The gas that is liberated when iron is heated with concentrated tetraoxosulphate (VI)acid is
JAMB 2024 The forces holding naphthalene crystals together can be overcome when naphthalene is heated to a temperature of 354K resulting in the crystal to…
JAMB 2024 Which of the following is TRUE of a catalyst? I. it alters the activation energy of a reaction II. it is effective in a reaction but cannot initiate…