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प्रश्न
Complete the following equations: C + conc. H2SO4 →
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उत्तर
The balanced chemical equations are:
C + 2H2SO4 (conc.) → CO2 + 2SO2 + 2H2O
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संबंधित प्रश्न
What is molecular formula of oleum?
(a) H2SO3
(b) H2SO4
(c) H2S2O7
(d) H2S2O8
Write the conditions to maximize the yield of H2SO4 by contact process.
Draw the structure of the following:
H2SO4
Why is `K_(a_2) "<<" K_(a_1)` for `H_2SO_4` in water?
What happens when dilute sulphuric acid is treated with Fe
What is the action of concentrated sulphuric acid on copper
Write structure and molecular formula for the following compounds:
a. Orthophosphoric acid
b. Sulphurous acid
Identify the products formed when conc. sulfuric acid reacts with calcium fluoride.
Which of the following statements are correct?
(i) S – S bond is present in \[\ce{H2S2O6}\].
(ii) In peroxosulphuric acid \[\ce{(H2SO5)}\] sulphur is in +6 oxidation state.
(iii) Iron powder along with \[\ce{Al2O3}\] and \[\ce{K2O}\] is used as a catalyst in the preparation of \[\ce{NH3}\] by Haber’s process.
(iv) Change in enthalpy is positive for the preparation of \[\ce{SO3}\] by catalytic oxidation of \[\ce{SO2}\].
The number of dative bonds in sulphric acid molecule is ______.
