2006-11-30 08:57:26 · 5 answers · asked by chipper1963 1 in Science & Mathematics ➔ Chemistry
2 M HCl
HCl is a strong acid and acids have pH less than 7
H3PO4 is a weak acid
NH3 is a base
NaOH is a base
2006-11-30 09:06:42 · answer #1 · answered by physandchemteach 7 · 0⤊ 0⤋
the lower the pH the more acidic it is.
NaOH is a strong base so you can scratch that off.
i know that HCl is a strong acid so my guess is a.
but you should check you book or notes to make sure
2006-11-30 09:00:54 · answer #2 · answered by Anonymous · 0⤊ 0⤋
HCl. It is a strong acid, thus pH is lower.
2006-11-30 08:59:42 · answer #3 · answered by ;-) 3 · 0⤊ 0⤋
u have to do your own homework. tell u only that amonia is basic
2006-11-30 09:00:38 · answer #4 · answered by tony200423man 2 · 0⤊ 0⤋
2M NH3
2006-11-30 08:59:05 · answer #5 · answered by True101 4 · 0⤊ 2⤋