Reference no: EM132439107

Question 1: Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass of 15.1 g?

(a) 4.3 cm³

(b) 4.29 cm³

(c) 0.233 cm³

(d) 53 cm³

(e) 53.2 cm³

Question 2: A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lbs. Is the log oak or pine? (density of oak = 0.9 g/cm3; density of pine = 0.4 g/cm3) (1 gal = 4 qt; 1 qt = 0.946 L; 454 g = 1 lb; 1 mL = 1cm3)

Question 3: Calculate the amount of heat required to raise the temperature of a 65-g sample of water from 32 ? to 65 ?. (Specific heat of water is 4.184 J/g·?)

Question 4: A child with a mass of 35.4 lb has a fever.  The proper dosage of acetaminophen is 15.0 mg/kg of body weight.  How many teaspoons of syrup will you give the child if the syrup contains 160 mg of acetaminophen per teaspoon? 

Question 5: Ed is taking nitrates for episodic chest pain. His doctor told him not to take more than 7 mg of nitrates per day. Each pill contains 1.8 mg of nitrates. What is the maximum number of whole pills that Ed can safely take in one day?

Question 6: Calculate the heat change in calories for vaporization of 5.00 g of water at 100?. ΔHvap= 540 cal/g