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CHEM 121: Introduction to Chemistry Extra conversion problems 1 in = 2.54 cm 1 cm3 = 1 mL 1 kg = 2.205 lb 1 m = 3.28 ft Convert each of the following as indicated: a) b) c) d) e) f) g) h) 0.063 m to cm 0.063 m to in 5802 g to kg 5802 g to lb 0.0071 mL to cL 2.1 x 105 µm to cm 2610 ft2 to m2 0.0000068 m3 to ml What is the density of a 7.68 g plastic cube measuring 2.2 cm on each side? Will this cube float or sink if placed in a glass of water? What is the mass of a ceramic vase that displaces 48 ml of water when immersed in a water bath? The density of the ceramic is 4.71 g/cm3. The recommended dosage of a specific antibiotic is 15 g per kg body weight. It is available as a solution containing 0.10 mg per 1.0 ml. How much of this solution should be given to a 150. lb person?