johnX

A)Whats the pH of Distilled water.(is it really 7 or can be 6). B)Also whats the pH of (4o ml DI water +1.0 ml of 6.0 M HCl)? C)and also pH of (4o ml DI water +1.0 ml of 6.0 M NaOH)?

i didn't get the answer of bob very well. can he help me more widely. the question is Q)A boat moving at 15 km/h relative to water is crossing a river 1.5 km wide. The river flows at 5.0 km/h a) if the boat heads directly for the opposite shore, how long...