Chemistry
What do the following symbols [or formula] denote : 2H ; H2 ; H+. [two atoms, molecule, ion]
Related Questions
Tests and uses of hydrogen Conversion of hydrogen to 19. Water H2 + O2 ⟶ …………… 20. Hydrogen chloride H2 + Cl2 ⟶ …………… 21. Ammonia N2 + H2 ⇌ …………… 22. Hydrogen sulphide H2 + S ⟶ …………… Hydrogen in metallurgy - reduction of 23. Zinc oxide ZnO + H2 ⟶ …………… + …………… 24. Iron [III] oxide Fe2O3 + H2 ⟶ …………… + …………… Name an element which reacts violently with water at room temperature.
Write correctly balanced equation for the following 'word equation' :
calcium + water ⟶ calcium hydroxide + hydrogen
When steam is passed over red-hot iron, magnetic oxide of iron and hydrogen are obtained. 'The reaction between steam and red-hot iron is a Reversible Reaction'. What is meant by this statement.