The equation CaS + 3H2O2 -> CaSO4 + 4H2O

  1. Detailed information about the equation CaS + 3H2O2 -> CaSO4 + 4H2O:

The chemical equation above describes the reaction between calcium sulfide (CaS) and hydrogen peroxide (H2O2), resulting in the formation of calcium sulfate (CaSO4) and water (H2O). In this reaction, calcium sulfide and hydrogen peroxide are the reactants, while calcium sulfate and water are the products.

  1. Reaction conditions:

This reaction can occur under room temperature and pressure conditions, no catalyst is needed.

  1. Reaction process:

The reaction occurs when calcium sulfide comes into contact with hydrogen peroxide. Calcium sulfide reacts with hydrogen peroxide to form calcium sulfate and water, while simultaneously releasing heat.

  1. Observable phenomena:

When the reaction occurs, one can observe the transformation of the reactant mixture from solid to liquid (water) and solid form (calcium sulfate). In addition, due to the exothermic nature of the reaction, one would feel a temperature rise in the reaction area.

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