as far as i know-yes
Gypsum
yes
An atom of calcium
No - calcium is an inorganic element as is carbon. Combined, they form the inorganic compound calcium carbide,
calcium bicarbonate is the opposite of calcium, even though it has the same word on both words!
No. Slaked lime is Ca(OH)2 and quicklime is CaO. Limestone is CaCO3 . CaSO4 when hydrated would be gypsum. It is not lime.
No. Slaked lime is Ca(OH)2 and quicklime is CaO. Limestone is CaCO3 . CaSO4 when hydrated would be gypsum. It is not lime.
Yes. They're the same.
No, the main componant to Agricultural Lime is Calcium Carbonate rather than sodium, making them chemically different.
No. Blackboard chalk is calcium sulfate, also known as gypsum. Cliff chalk is calcium carbonate, also known as calcite or limestone.
No
Gypsum and plaster of Paris are synonyms.
Gypsum
yes
bi-sulphate is the same as hydrogen-sulphate HSO4-1, but 'hydro' is used for water
No reaction takes place due to the presence of the same Sulphate anion in both the compounds.
sulfuric acid H2SO4 hydrogen sulphate HSO4-