For the 1-hour average value, a city reports 0.17 ppm ozone. The permissible limit is 0.12 ppm ozone. By what amount in ppm does the report value exceed the permissible limit? This exceeded amount is what percentage of the permissible level?

Does the energy in a solid increase or decrease when changing to a liquid?

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?