2005When ice is changing to water, its temperature remains the same because the heart gained isSee more
2005Consider the reaction represented by the equation below, xNH3(g) + yCI2(g) → zHCI(g) + N2(g) The values of x,y and z are respectivelySee more
2005A salt that absorbs moisture from the atmosphere without forming a solution is said to beSee more
2005What process is involved in the reaction represented by the following equation? AICI3 + 3H2O(l) → AI(OH) 3(s) + 3HCI(g)See more
2005Determine the mass of copper deposited by 4.0 moles of electrons in the reaction represented by the equation below: Cu2(aq) + 2e- → Cu(s)See more
2005Which of the elements will burn in excess oxygen to form a product that is neutral to litmus?See more
2005The colour of the solution formed when ethyne reacts with an acidic solution of potassium tetraoxomanganate (VII) isSee more