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Science Clinic => Chemistry => Topic started by: strangeaffliction on Nov 18, 2019

Title: Write the balanced equation that represents the formation of hydrofluoric acid from the reaction of ...
Post by: strangeaffliction on Nov 18, 2019

Question 1

Determine the oxidation state of chlorine in ClO⁻.
◦ +1
◦ -1
◦ 0
◦ -2
◦ +2

Question 2

Write the balanced equation that represents the formation of hydrofluoric acid from the reaction of calcium fluoride with sulfuric acid.
◦ CF4 + 2H2S → 4HF + CS2
◦ CaF2 + H2SO3 → CaSO3 + 2HF
◦ CF4 + 2H2SO4 → 4HF + CS2 + CO2
◦ CaF2 + H2S → CaS + 2HF
◦ CaF2 + H2SO4 → 2HF + CaSO4

Title: Write the balanced equation that represents the formation of hydrofluoric acid from the reaction of ...
Post by: Christopher on Nov 18, 2019

Answer 1

+1

Answer 2

CaF2 + H2SO4 → 2HF + CaSO4