Advertisements
Advertisements
प्रश्न
Complete the following equations: C + conc. H2SO4 →
Advertisements
उत्तर
The balanced chemical equations are:
C + 2H2SO4 (conc.) → CO2 + 2SO2 + 2H2O
APPEARS IN
संबंधित प्रश्न
Write the conditions to maximize the yield of H2SO4 by contact process.
Mention three areas in which H2SO4 plays an important role.
What happens when dilute sulphuric acid is treated with Fe
Write the formula for pentaamminechlorocobalt (III) sulphate.
Identify the products formed when conc. sulfuric acid reacts with calcium fluoride.
The molecular formula of oleum is ____________.
The sulfuric acid obtained by contact process is ____________ % pure.
Hot conc. \[\ce{H2SO4}\] acts as the moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following element is oxidised by conc. \[\ce{H2SO4}\] into two gaseous products?
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 \[\ce{SO2}\].
What is the catalyst used for the oxidation of SO2 to SO3 in the lead chamber process for the manufacture of sulphuric acid?
