Phenolphthalein
Phenolphthalein indicator
Phenolphthalein indicator which we used in acid-base titration is an organic compound with the formula C20H14O4. It is a white crystalline solid powder...
Oxidation Number
Oxidation number of periodic table elements
Oxidation number or state of periodic table elements in a chemical compound or molecule is the formal charges (positive...
Balancing Chemical Equations
Balancing chemical equations practice
Balancing chemical equations by ion-electron formula and change of oxidation number are uses to balance the oxidation reduction process or redox...
Oxidation Reduction
Oxidation and reduction reaction
Oxidation reduction reaction or Oxidizing and reducing agents are always found to go hand in hand during redox reactions. Whenever one...
Redox Reactions
What are redox reactions?
Redox reactions are oxidation-reduction reactions where reacting substances are changed their oxidation number or state. In another word, redox reactions are...