Which of the following is a strong acid ?
H3PO4
H2SO4
HNO3
CH3COOH
H2SO4 is a strong acid because it can give H+ ions easily. Others give very little H+ ions, so are weak acids.
1 mole of how many of the following acids neutralize exactly one mole of NaOH, under required favorable conditions? HCl,HNO3,H2SO4,H2SO3,H3PO4,H3PO3,H3PO2,H4P2O5,H3BO3___