Calcium hydroxide and Phosphine gas
Calcium gives a red color.It is brick red.
you can get hydrogen when you make a metal react with acids or water such as when potassium or sodium is made to react with water it burns with a lilac colored flame and gives of hydrogen. but the reaction is very explosive and violent. If u use calcium instead of it .This wont be a vigorous reaction but the calcium is expensive. You can get hydrogen from zinc easily if you make it react with dil.HCl or dil.H2So4(sulphuric acid)
Exothermic reaction gives free heat (energy).
The balanced equation will be: H2SO4 + Ca(OH)2 = CaSo4 + 2H2O One molecule each of sulfuric acid and calcium hydroxide react to give one molecule of calcium sulfate and TWO molecules of water.
Calcium gives an orange glow. It is in the s block.
There is no reaction when their molar ratio is around 1...but when phenol is present in excess it gives triphenylphosphate....
A vigorous reaction between water(steam) and quicklime produces calcium hydroxide as a residue.
Laboratory preparation of ammonia or NH3 requires using ammonium chloride and calcium hydroxide. The reaction equation is 2NH4Cl plus CaOH2 gives the products 2NH3 plus CaCl2 plus 2H2O. The ammonium chloride and calcium hydroxide are heated for this reaction.
The gas is Carbon dioxide, formed by the decomposition of Calcium carbonate it the Marble or Limestone
it gives you calcium
gives you calcium
Calcium gives a red color.It is brick red.
A reaction between an acid and a carbonate gives a salt, water and carbon dioxide. So the word equation is: acid + carbonate -----> salt + carbon dioxide + water eg: hydrochloric acid + calcium carbonate ----> calcium chloride + carbon dioxide + water See: http://www.sky-web.net/science/reaction-types.htm
you can get hydrogen when you make a metal react with acids or water such as when potassium or sodium is made to react with water it burns with a lilac colored flame and gives of hydrogen. but the reaction is very explosive and violent. If u use calcium instead of it .This wont be a vigorous reaction but the calcium is expensive. You can get hydrogen from zinc easily if you make it react with dil.HCl or dil.H2So4(sulphuric acid)
calcium
exothermic reaction
calcium gives you strong bones and teeth and helps the immune system