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प्रश्न
Complete the following equations: CaF2+H2SO4 →
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उत्तर
The balanced chemical equation are
CaF2 + H2SO4 → 2HF + CaSO4
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संबंधित प्रश्न
What is molecular formula of oleum?
(a) H2SO3
(b) H2SO4
(c) H2S2O7
(d) H2S2O8
Draw the structure of the following:
H2SO4
Describe the manufacture of H2SO4 by contact process?
What is the action of concentrated sulphuric acid on copper
Complete and balance the following equations:
S+H2SO4(conc.) →
Write the formula for pentaamminechlorocobalt (III) sulphate.
Write the reaction of conc. H2SO4 with sugar.
Which of the following reaction is NOT involved in contact process used for manufacturing sulfuric acid?
Which among the following catalysts is used in manufacture of sulphuric acid by contact process?
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 \[\ce{SO2}\].
