1. Intro to General Chemistry

For 7 hours, an intravenous bag delivers medication to a patient at a rate of 2.75 drops a second with a mass of 42 mg per drop. Identify the given amount and all conversion factors.

During World War II in the US, nickel metal was in short supply and needed for the war effort. So from 1942 to 1945 the government replaced the nickel in the five-cent coin with silver until it was 35 grams of silver per 100 grams. Today the mass of the coin is 5.0 grams with a value of approximately \$28.40 per ounce. Identify the given amount and all the conversion factors from the presented information.

The F-51 jet engine consumes gasoline at a rate of 31.810 L per hour with a density of 0.819 g/cm³ for the gasoline. The engine is ran continuous for 1.35 days. Identify the given amount and provide ALL the necessary conversion factors.

Using your knowledge of metric units, English units, and the information on the back inside cover, write down the conversion factors needed to convert (d) in.³ to cm³. 

Using your knowledge of metric units, English units, and the information on the back inside cover, write down the conversion factors needed to convert (d) ft³ to L.

Which is larger in each pair, and by approximately how much? (c) A gram or an ounce

Which is larger in each pair, and by approximately how much? (a) A liter or a quart