CIO H2O 2e- CI- 2OH
Cu2 + 2OH --> 2CuOH
B4O7^2- + 7H2O = 4H3BO3 + 2OH- B4O7^2- : 2OH- = 1:2 Therefore there are twice the number of moles of Hydroxide ions produced as there are Borate ions
If you mean Ca(OH)2(s) --> Ca2+(aq) + 2OH-(aq) this is the equation for the dissolving of calcium hydroxide in water.
2NaOH + H2SO4 = Na2SO4 + 2H2O Ionic Equation 2Na + 2OH + 2H + SO4 = 2Na + SO4 + 2H2O Cross out common elements and compounds on both sides to get the ionic equation: 2OH + 2H = 2H2O
the reaction produces heat
This reaction is exothermic.
While both H2O2 (hydrogen peroxide) and 2OH- (hydroxide ion) contain two hydrogen and two oxygen atoms, they differ in their chemical properties and behavior. H2O2 is a weak oxidizing agent that can decompose into water and oxygen, whereas 2OH- is a negatively charged ion that acts as a base in chemical reactions, readily accepting protons to form water.
Mg2+ (aq) + 2OH- (aq) → Mg(OH)2 (s) → Blue complex
Mg2+ (aq) + 2OH- (aq) → Mg(OH)2 (s) → Blue complex
The reaction is endothermic.
Yes: ZnO + 2OH- + H2O--> Zn(OH)42- , called zincate ion