Question

12. Convert 375 pounds to kilograms. a. 826 kg b. 14.0 kg c. 170 kg d. 82 kg e. none 13. Express 12 km/L in mi/gal a. 7.0 mi/gal b. 28 mi/gal C. 31 mi/gal d. 73 mi/gal f. 32 mi/gal 14. How many minutes will it take for a car that is travelling 8.0 x 10 mi/h to travel 200 km? a. 93 min b.62 min c. 75 min d. 200 min e. none of the above 15. How many milliliters of glycerine (density = 1.26 g/mL) will have a mass of 0.75 lb? a. 175 ml b. 62 mL c. 270 mL d. 400 mL e. none of the above 16. What is the density of a cubic metal if it has a mass of 31.0 g and it measures 2.50 cm on each side? a. 2.55 b. 12.4 c. 5.75 d. 1.98 e. none of the above 17. A metal with a mass of 5.75 g was placed inside a graduated cylinder containing 25.5 mL of water; this raised the level of water to 28.0 mL. What is the density of this metal? a. 2.30 g/mL b. 2.3 g/mL c.0.225 g/mL d. 0.368 g/mL e. none of the above 18. An unknown liquid has a density of 1.32 g/mL. What is the volume of a 14.7-g sample of the liquid? a. 11 ml b. 11.1 mL c. 11.13 mL d. 11.14 mL e. 11.136 mL 19. Convert 323.0 K to Fahrenheit (O K = 273.15 °C). a. 18 °F b. 60 °F c. 121.7 °F d. 175 °F e. none of the above 20. A doctor's order is 0.25 g of Policillin suspension. How many mL of Policillin will be required if this suspension contains 250 mg/5.0 mL? a. 10 ml b. 2.5 mL c. 7.5 mL d.5.0 mL e. none of the above 21. The daily dose of Amoxicillin for the treatment of a bacterial infection is 115 mg/kg of body weight. What would be the daily dose, in g, for a 35 lb child? a. 1.8 g b. 6.2 g c.75 g d. 3.5 g e. none of the above 22. If a patient requires 30.0 g/d of some medication and it comes in 500 mg tablets, how many tablets does this patient need in a day? a. 10 tablets b. 6 tablets c. 8 tablets d. 15 tablets e. none of the above

Answer 1

SOLN 12

1 pound (lb) is equal to 0.45359237 kilograms (kg).

hence 375 pound = 375 * 0.45359237 = 170 kg (OPTION C)

According to HOMEWORKLIB POLICY only 1 question per post is allowed. please post the rest question seperately. However, I am giving you the answer of 2nd one also

SOLN 13

12 km/L = 28 mi/gal

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