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1.40 A small cube of aluminum measures 15.6 mm on a side and weighs 10.25 g. What is the density of aluminum in g/cm³?

1.40 A small cube of aluminum measures 15.6 mm on a side and weighs 10.25 g. What is the density of aluminum in g/cm³?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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nits, and Problem Solving what volume of mercury is in the vial? (b) How much would the vial weigh if it were filled with the same volume of water (d = 0.997 g/cm³ at 25°C)? 1.39 An empty Erlenmeyer flask weighs 241.3 g. When filled with water (d 489.1 g. (a) What is the volume of water in the flask? (b) How much does the flask weigh when filled with the same volume of chloroform (d = 1.48 g/cm³)? 1.00 g/cm³), the flask and its contents weigh %3D pes en- 1.40 A small cube of aluminum measures 15.6 mm on a side and weighs 10.25 g. What is the density of aluminum in g/cm³? re 1.41 A steel ball-bearing with a circumference of 32.5 mm weighs eit 4.20 g. What is the density of the steel in g/cm (V of a sphere ar'; circumference of a circle = 2ar)? 1.42 Perform the following conversions: (a) 68°F (a pleasant spring day) to °C and K (b) –164°C (the boiling point of methane, the main component of natural gas) to K and °F (c) 0 K (absolute zero, theoretically the coldest possible tempera- ture) to °C and °F 1.43 Perform the following conversions: (a) 106°F (the body temperature of many birds) to K and °C (b) 3410°C (the melting point of tungsten, the highest for any metallic element) to K and °F (c) 6.1x10° K (the surface temperature of the Sun) to °F and °C Problems in Context 1.44 A 25.0-g sample of each of three unknown metals is added to 25.0 mL of water in graduated cylinders A, B, and C, and the final volumes are depicted in the circles below. Given their densities, iden- tify the metal in each cylinder: zinc (7.14 g/mL), iron (7.87 g/mL), or nickel (8.91 g/mL).
Transcribed Image Text:nits, and Problem Solving what volume of mercury is in the vial? (b) How much would the vial weigh if it were filled with the same volume of water (d = 0.997 g/cm³ at 25°C)? 1.39 An empty Erlenmeyer flask weighs 241.3 g. When filled with water (d 489.1 g. (a) What is the volume of water in the flask? (b) How much does the flask weigh when filled with the same volume of chloroform (d = 1.48 g/cm³)? 1.00 g/cm³), the flask and its contents weigh %3D pes en- 1.40 A small cube of aluminum measures 15.6 mm on a side and weighs 10.25 g. What is the density of aluminum in g/cm³? re 1.41 A steel ball-bearing with a circumference of 32.5 mm weighs eit 4.20 g. What is the density of the steel in g/cm (V of a sphere ar'; circumference of a circle = 2ar)? 1.42 Perform the following conversions: (a) 68°F (a pleasant spring day) to °C and K (b) –164°C (the boiling point of methane, the main component of natural gas) to K and °F (c) 0 K (absolute zero, theoretically the coldest possible tempera- ture) to °C and °F 1.43 Perform the following conversions: (a) 106°F (the body temperature of many birds) to K and °C (b) 3410°C (the melting point of tungsten, the highest for any metallic element) to K and °F (c) 6.1x10° K (the surface temperature of the Sun) to °F and °C Problems in Context 1.44 A 25.0-g sample of each of three unknown metals is added to 25.0 mL of water in graduated cylinders A, B, and C, and the final volumes are depicted in the circles below. Given their densities, iden- tify the metal in each cylinder: zinc (7.14 g/mL), iron (7.87 g/mL), or nickel (8.91 g/mL).
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