What coefficients must be added to balance the following equation?
_____NaOH + _____H2 SO4 _____ Na2SO4 + _____ H2O
2, 1, 1, 1
3, 1, 1, 3
2, 1, 1, 2
4, 2, 2, 1
...?
_____NaOH + _____H2 SO4 _____ Na2SO4 + _____ H2O
2, 1, 1, 1
3, 1, 1, 3
2, 1, 1, 2
4, 2, 2, 1
...?