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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
Write the conditions to maximize the yield of H2SO4 by contact process.
Mention three areas in which H2SO4 plays an important role.
Write balanced equations for NaCl is heated with sulphuric acid in the presence of MnO2
What is the action of concentrated sulphuric acid on potassium chlorate?
Write the reaction of conc. H2SO4 with sugar.
Identify the INCORRECT statement about H2SO4.
The sulfuric acid obtained by contact process is ____________ % pure.
What is the ratio of volumes of gases involved in the preparation of sulphur trioxide from sulphur dioxide and dioxygen respectively under similar conditions of temperature and pressure?
In the manufacture of sulphuric acid by contact process Tyndall box is used to ____________.
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 \[\ce{SO2}\].
