3. Distinguish by dilute sulphuric acid.
(c) Sodium sulphide and sodium sulphite ?
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With Sulphuric acid, sodium sulphide liberates H2S.Na2S + H2SO4 --> Na2SO4 + H2S
With sulphuric acid, sodium sulphite liberates SO2 along with water.Na2SO3 + H2SO4 -->Na2SO4 + H2O + SO2
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❥Answer.
मराठी मध्ये शोधा
सौम्य गंधकयुक्त आम्ल क सोडियम गंधक व दुसरे मौल यांचे संयुग आणि सोडियम sulphite करून वेगळे
Sodium sulphite (Na2SO3) will effervesce when dilute acid is added giving off a colourless gas with a choking smell (sulphur dioxide), which, if bubbled through acidified dichromate solution will turn it green. With Sulphuric acid, sodium sulphide liberates H2S.
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