PRACTICAL CHEMISTRY
PRACTICAL CHEMISTRY

37477 When \(100 \,ml\) \(N - NaOH\) solution and \(10 \,ml\) of \(10 \,N\) sulphuric acid solution are mixed together, the resulting solution will be

1 Alkali
2 Weakly acidic
3 Strongly acidic
4 Neutral
PRACTICAL CHEMISTRY

37478 Cosin used to detect end point of precipitation titration by adsorption is called

1 Absorption indicator
2 Adsorption indicator
3 Chemical indicator
4 Normal indicator
PRACTICAL CHEMISTRY

37479 \(0.1914\,g\) of an organic acid is dissolved in approx. \(20 \,ml\) of water. \(25 \,ml\) of \(0.12\, N\) \(NaOH\) required for the complete neutralization of the acid solution. The equivalent weight of the acid is

1 \(65\)
2 \(64\)
3 \(63.8\)
4 \(62.5\)
PRACTICAL CHEMISTRY

37480 Molecular weight of a tribasic acid is \(W\), its equivalent weight is

1 \(2W\)
2 \({W}/{3}\;\)
3 \(3W\)
4 \(W - 3\)
PRACTICAL CHEMISTRY

37477 When \(100 \,ml\) \(N - NaOH\) solution and \(10 \,ml\) of \(10 \,N\) sulphuric acid solution are mixed together, the resulting solution will be

1 Alkali
2 Weakly acidic
3 Strongly acidic
4 Neutral
PRACTICAL CHEMISTRY

37478 Cosin used to detect end point of precipitation titration by adsorption is called

1 Absorption indicator
2 Adsorption indicator
3 Chemical indicator
4 Normal indicator
PRACTICAL CHEMISTRY

37479 \(0.1914\,g\) of an organic acid is dissolved in approx. \(20 \,ml\) of water. \(25 \,ml\) of \(0.12\, N\) \(NaOH\) required for the complete neutralization of the acid solution. The equivalent weight of the acid is

1 \(65\)
2 \(64\)
3 \(63.8\)
4 \(62.5\)
PRACTICAL CHEMISTRY

37480 Molecular weight of a tribasic acid is \(W\), its equivalent weight is

1 \(2W\)
2 \({W}/{3}\;\)
3 \(3W\)
4 \(W - 3\)
PRACTICAL CHEMISTRY

37477 When \(100 \,ml\) \(N - NaOH\) solution and \(10 \,ml\) of \(10 \,N\) sulphuric acid solution are mixed together, the resulting solution will be

1 Alkali
2 Weakly acidic
3 Strongly acidic
4 Neutral
PRACTICAL CHEMISTRY

37478 Cosin used to detect end point of precipitation titration by adsorption is called

1 Absorption indicator
2 Adsorption indicator
3 Chemical indicator
4 Normal indicator
PRACTICAL CHEMISTRY

37479 \(0.1914\,g\) of an organic acid is dissolved in approx. \(20 \,ml\) of water. \(25 \,ml\) of \(0.12\, N\) \(NaOH\) required for the complete neutralization of the acid solution. The equivalent weight of the acid is

1 \(65\)
2 \(64\)
3 \(63.8\)
4 \(62.5\)
PRACTICAL CHEMISTRY

37480 Molecular weight of a tribasic acid is \(W\), its equivalent weight is

1 \(2W\)
2 \({W}/{3}\;\)
3 \(3W\)
4 \(W - 3\)
PRACTICAL CHEMISTRY

37477 When \(100 \,ml\) \(N - NaOH\) solution and \(10 \,ml\) of \(10 \,N\) sulphuric acid solution are mixed together, the resulting solution will be

1 Alkali
2 Weakly acidic
3 Strongly acidic
4 Neutral
PRACTICAL CHEMISTRY

37478 Cosin used to detect end point of precipitation titration by adsorption is called

1 Absorption indicator
2 Adsorption indicator
3 Chemical indicator
4 Normal indicator
PRACTICAL CHEMISTRY

37479 \(0.1914\,g\) of an organic acid is dissolved in approx. \(20 \,ml\) of water. \(25 \,ml\) of \(0.12\, N\) \(NaOH\) required for the complete neutralization of the acid solution. The equivalent weight of the acid is

1 \(65\)
2 \(64\)
3 \(63.8\)
4 \(62.5\)
PRACTICAL CHEMISTRY

37480 Molecular weight of a tribasic acid is \(W\), its equivalent weight is

1 \(2W\)
2 \({W}/{3}\;\)
3 \(3W\)
4 \(W - 3\)