The energy evolved when magnesium burns in air is in the ...
The energy evolved when magnesium burns in air is in the form of
heat
heat and sound
light and heat
sound
Correct answer is C
When a piece of magnesium ribbon is ignited, light and heat are produced.The reaction is an exothermic reaction, as well as one that produces light energy.
Methane is member of the homologous series called? ...
What is the atomic number of Bromine? ...
When chlorine gas is passed into a solution of sulphur dioxide? ...
The bonds in crystalline ammonium chloride are ...
The following atoms of carbon 126C, 136C and 146C can be described as?...
2H2S(g) + SO2(g) + H2O(I) → 3S(s) + 3H2O(I)..........(i) 3CuO(s) + 2NH3(g) → 3Cu(s) + 3H2O(I) + ...
Which of the following salts when dissolved in water will NOT give the corresponding pH value? ...
At room temperature and standard pressure, chlorine gas is in which state of matter? ...