1) approximately 75 ml of blood is pumped by a normal human heart with each beat. assuming an average pause rate of 72 beats per minute. how many liters of blood are pumped in 24 hours.

2) a rectangular box measures 6.00 in by 7.00 in and by 8.00 in. what is the volume of the box measured in liters.

3) in Europe gasoline is sold by the liter. if it takes 14 gallons of gasoline to fill the tank of a compact car, how many liters of gasoline is this?

4) it takes approximately 6.0 cups of flour to bake one cake. one cup of flour has a mass of 12.0 g. how many cakes can you bake from 6955 grapes of flour?

5) if a recycling center collects 1254 aluminum cans and it takes approximately 22 cans to weigh 1 pound what volume in liters of aluminum was recycled? the density of aluminum is 2.70g cm3

6) a one-semester chemistry course meets twice a week for about 75 minutes per session. The semester lasts for 17 weeks. how many milliseconds will a student with perfect attendance spend in class doing the semester?

7) you decide that you need to dig a hole 10.0 miles deep in ur backyard. unfortunately, you decide to use a garden trowel for the job and can only manage 0.25 meters a day, but you're persistent. how many centuries will it take to finish the job?

8) calculate the thickness of a piece of gold foil thats 1.52 cm wide and 2.25 cm long and has a mass of 0.325 grams. the density of gold is 19.3 g/cm3?
9) calculate the mass in games of 25.01 L sample of alcohol that has a density of 0.791g/ml

10) a 101.96 g sample of a compound made entirely from aluminum and oxygen is 47.1 oxygen. how many grams of oxygen are present in this sample?

11) what is % alcohol in a solution made from 225 ml of water and 65 ml of alcohol?

12) a simple syrup is prepared my adding 125g of sugar to water, then heated until the sugar dissolves. the simple syrup is measured to be 38.5% sugar. how many grams of syrup are there?

1) approximately 75 ml of blood is pumped by a normal human heart w...