Which group of drugs includes legal painkillers like OxyContin?

A. Stimulants

B. Hallucinogens

C. Depressants

D. Narcotics

Describe how functional groups affect an organic molecule's' chemical reactivity

The process of forming two DNA molecules for one is called? A. Replication B. Transcription C. Translation D. Expression

Do bases gain or lose hydrogen ions

How many joules of energy are needed to change 37.5g of ice at 0.00 oC to water at 45.0oC? (Heat of fusion = 335J/g, Specific heat of liquid water = 4.184J/g. oC, Heat of vaporization = 2259 J/g

Which of the following is a nonrenewable resource? A. Petroleum B. Biomass C. Hydropower D. Solar

A sample of methane gas has a volume of 355 mL at 25.0°C and 2414 mm Hg. If the temperature is raised to 100.°C and the pressure is increased to 1250 mm Hg, what is the new volume for the methane gas?

Which of the following best describes a Bronsted-Lowry acid-base reaction? O A Acid + conjugate acid = base + conjugate base O B Acid + conjugate base = base + conjugate acid O c Acid + base = conjugate base + conjugate acid O Acid + base =

A team of scientists have identifyed a group of fish in the San Franscisco Bay that have never been seen in this location before. These fish are commonly found in the waters off of Japan. We would call these fish A. native species B.

F chlorine gas is bubbled through an aqueous solution of sodium iodide, the result is elemental iodine and aqueous sodium chloride solution. What kind of reaction took place?

Which of the following is the best example of a hypothesis? Glass breaks when you throw a rock at it. If three or more pounds of pressure is placed on glass, then it will break. If I push hard on glass it will break.