H2SO4 + NaCl = HCl + Na2SO4 | Chemical Equation Details

sulfuric acid + sodium chloride = hydrogen chloride + sodium sulfate | Temperature: > 400

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Equation Result #1

H2SO4 + 2NaCl2HCl + Na2SO4
sulfuric acid sodium chloride hydrogen chloride sodium sulfate
(dd) (dd) (dd) (rắn)
(không màu) (trắng) (không màu) (trắng)
1 2 2 1 Hệ số
Nguyên - Phân tử khối (g/mol)
Số mol
Khối lượng (g)



Temperature: > 400

How reaction can happen

NaCl crystals reacts with concentrated H2SO4, then heated, absorb water to obtain the hydrochloric acid solution


This equation does not have any specific information about phenomenon.

In this case, you just need to observe to see if product substance Na2SO4 (sodium sulfate), appearing at the end of the reaction.

Or if any of the following reactant substances NaCl (sodium chloride), disappearing

More information

Method of preparing hydrogen chloride gas in laboratories

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