Can some one me with this organic chemistry question?

what would the angle between two equitorial chlorienes be?

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

What happens in the particles of a gas when the gas is compressed