A diving cylinder is a rigid steel tank that is designed to…
A diving cylinder is a rigid steel tank that is designed to transport and supply a scuba diver with the gases required for breathing. A standard scuba tank has a volume of 11.0 L and contains gases at a pressure of 204.0 atm at the surface where the temperature is 25.0 °C. The amount of gas contained in the cylinder at the surface is:
Read DetailsSodium phosphate, Na3PO4(aq), is used to clean oil stains fr…
Sodium phosphate, Na3PO4(aq), is used to clean oil stains from the surface of concrete. This cleaning solution contains 0.137 mol/L Na3PO4(aq), and the pOH of this solution was measured to be 1.36. The [OH−(aq)] in the cleaning solution is:
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