Advertisements
Advertisements
प्रश्न
Complete the following equations: CaF2+H2SO4 →
Advertisements
उत्तर
The balanced chemical equation are
CaF2 + H2SO4 → 2HF + CaSO4
APPEARS IN
संबंधित प्रश्न
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 phosphorous pentachloride
What happens when dilute sulphuric acid is treated with CaF2
What is the action of concentrated sulphuric acid on copper
Write the reaction of conc. H2SO4 with sugar.
Identify the products formed when conc. sulfuric acid reacts with calcium fluoride.
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 \[\ce{SO2}\].
