Hydrogen peroxide ... but its written as H2O2.
Sodium when dissolved in water we get sodium hydroxide and hydrogen gas is liberated.
H2so4+2koh=k2so4+2h2o
Two water molecules (2H2O) have four oxygen atoms in total.
2H2O represents two molecules of water, which is in liquid phase at room temperature and pressure.
H2SO4 + 2NaOH ------------> Na2SO4 + 2H2O H2SO4 + 2NaOH ------------> Na2SO4 + 2H2O H2SO4 + 2NaOH ------------> Na2SO4 + 2H2O
Trihydrate - basically 3 molecules of water (just as dihydrate is 2H2O) Unless you're referring to the molecule 3H2O used in measuring the total body water - in that case it's 'tritiated water'
calcium sulphate hemihydrate = Caso4.1/2H2o it is form when gypsum(CaSo4.2H2o)is heated at a temperature of 373 kelvin and looses water molicules and finally becomes calcium sulphate hemihydrate(caso4.1/2h2o)
CaSO4 2H2O
2H2 + O2 -> 2H2O the combustion of hydrogen
Two molecules of water.
Gypsum, common mineral consisting of hydrated calcium sulfate (CaSO4·2H2O).
sodium nitrite
The name of CaSO4·2H2O is calcium sulfate dihydrate, also known as gypsum.
oxygen
Sodium when dissolved in water we get sodium hydroxide and hydrogen gas is liberated.
2nacl+2h2o
The chemical formula for calcium sulfate dihydrate is CaSO4 · 2H2O. It can also be written as CaSO4 · 2H2O.