Home » Chemistry » Water is poured over a white solid and a colourless neutral gas is evolved which…Water is poured over a white solid and a colourless neutral gas is evolved which… Water is poured over a white solid and a colourless neutral gas is evolved which burns with a sooty flame. The white solid is? A. calcium B. calcium oxide C. calcium carbide D. sodium peroxide E. sodium sulphate Correct Answer: Option C Explanation Related Posts Consider the equilibrium reaction represented by the following equation: 2SO2(g) + O2(g) ⇌ 2SO3(g); ∆H… If the ONLY pollutants found in the atmosphere over a city are oxides of nitrogen,… It is difficult to achieve an orderly arrangement of the molecules of a gas because… Which of the following minerals contains flurine as one of its constituent elements? In the reaction between sodium hydroxide and sulphuric acid solutions, what volume of 0.5 molar… Chemistry Theory Consider the compounds represented as A and B below: (a) What is the celationship between…
Consider the equilibrium reaction represented by the following equation: 2SO2(g) + O2(g) ⇌ 2SO3(g); ∆H…
Chemistry Theory Consider the compounds represented as A and B below: (a) What is the celationship between…
