write and balance the equation for the reduction of iodate by hydrogen sulfite ions to give iodide and sulfate in basic aqueous solution.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Chemistry worksheet - i am not sure what they are asking for exactly?

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.