Chemistry

20.When black gunpowder explodes, potassium nitrate, carbon, and sulfur react with each other to form nitrogen, carbon dioxide, and potassium sulfide. If thee original mixture contains 50.0 g of potassium nitrate, what is the total volume of the gases produced in the reaction (at STP)?

asked by Ali
  1. Write the balanced chemical reaction. Then look at the mole ratios of KNO3 and the products.

    posted by bobpursley
  2. How do i do that?

    posted by Ali
  3. You are given the reactants, and products. Balance that equation.

    posted by bobpursley
  4. Is it...KNO3+C+S--> N+CO2+KS

    posted by Ali

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