Under the implied consent law, which of the following is true?

a. your driving privileges will be suspended if you refuse a chemical test to measure your alcohol level.
b. drivers are deemed to have automatically consented to submit to a chemical test for alcohol or drugs.
c. drivers of all ages are subject to an administrative license revocation.
d. all of the above

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .