1. Several samples of pure tin were weighed and placed in a graduated cylinder filled with water to measure their volume by water displacement. Show the relationship between the mass and volume of the samples using a line graph. The volume should be on the x-axis and the mass should be on the y-axis.…
7. A 23.6g sample of an unknown gas occupies a volume of 12.0 L at standard temperature and pressure. What is the molecular mass of this gas?…
11. What is the density of an object with a mass of 1.663 g and a volume of 0.2009…
C. An unknown, rectangular substance measures 3.6 cm high, 4.21 cm long, and 1.17 cm wide. If the mass is 21.3 g, what is this substance’s density (in grams per milliliter)?…
2. If the density of a substance is 0.734 g/cm3 and the volume of the substance is 21.45 cm3, find its mass.…
44. A student has several different-size samples of substances I and II. She measures the masses and volumes of these samples and plots the graphs shown in Figure D page 67. Which substance has greater density? How do you know?…
2. What volume of water is needed to dissolve 85.8 g of silver nitrate to make a 2.650 M solution?…
1.) m = mass of water = density x volume = 1 x 26 = 26 grams…
What mass of calcium bromide is needed to prepare 150.0 mL of a 3.50 M solution? (Assume that the molecular weight of CaBr2 is 200.618 g/mol)…
C. An unknown, rectangular substance measures 3.6 cm high, 4.21 cm long, and 1.17 cm wide. If the mass is 21.3 g, what is this substance’s density (in grams per milliliter)?…
Object Length (cm) Length (mm) Length (M) CD 12cm 120mm .12M Key 5.3cm 53mm .053 M Spoon 15.5cm 155mm .155 M Fork 19.8cm 198mm .198 M Water Temperature C° Temperature F° Temperature K…
graduated cylinder (remember, 1 g of water weights 1 mL since its density is 1 g/mL)…
8. Calculate the volume of fuel needed for a flight if jet fuel has a density of 0.803 kg/L. First, use…
10) Determine the volume of an object that has a mass of 455.6 g and a density of 19.3 g/cm3 .…
Using Table 4a below, the mass of water required to make 1 m3 of mix can be selected.…