Oxides are classified as acidic, basic, neutral and amphoteric. (a) Complete the table

TYPE OF OXIDE pH of solution of oxide Example

Neutral

Acidic

Basic

(b)(i) Explain the term amphoteric

(ii) Name two reagents that are needed to show that an oxide is amphoteric​

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules