Hydrogen fluoride is produced industrially by the action of sulphuric acid on CaF2.

Hydrogen fluoride is produced industrially by the action of sulphuric acid on CaF2.

Calculate the concentrations of the major ionic species in units of mol/L (M).

a) Sodium ion concentration?

b) Carbonate ion concentration?

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  • Hydrogen fluoride is produced industrially by the action of sulphuric acid on CaF2. Suppose 278 kg of CaF2 is treated with an excess of sulphuric acid and 127 kg of HF is produced.

a) What is the percent yield of HF? In percent

b) How much CaF2 remains unreacted? In kg

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a)What do the parentheses mean? Are there three groups or should you multiply by the subscript of the parentheses?

b)How many ClO4 groups are there?

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