a) 1mol 2mol
H2SO4 -> 2H+ + SO4 2-
0,05 mol/dm3 x
x= 0,1 mol/dm3
pH= 1
b)
1mol 2mol
Ba(Oh)2 -> Ba2+ + 2OH-
0,05mol/dm3 x
pOH= 1
pH= 13
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a) 1mol 2mol
H2SO4 -> 2H+ + SO4 2-
0,05 mol/dm3 x
x= 0,1 mol/dm3
pH= 1
b)
1mol 2mol
Ba(Oh)2 -> Ba2+ + 2OH-
0,05mol/dm3 x
x= 0,1 mol/dm3
pOH= 1
pH= 13