6-53. 6-54. 6-55. The normal dosage of Kaolin Pectin mixture isa 30 ml after each bowel movement. The pharmacist would most probably point directions on the label as follows: Take ______after each bowel  movement. 1. 1  teaspoonful 2. 2  teaspoonaful 3. 1 tablespoonful 4. 2 tablespoonful A  prescription  requires  2  ounces of  a  substance  stocked  in  liters. How many milliliters is required to  fill  the  prescription? 1. 0.030 2. 0.060 3. 30.0 4. 60.0 A  compound  requires  40  grains  of a  substance  stocked  in  kilograms. How many grams are required to prepare  the  compound? 1. 0.62 2. 2.6 3. 4.2 4. 2.400 Information for items 6-56 and 6-57 is as follows: Assume that the following is the correct formula for compounding 1,000 ml of potassium arsenate solution. Arsenic trioxide . . . . . . . . . . . . . . .12.8 g Potassium bicarbonate. . . . . . . . .  9.8 g Alcohol . . . . . . . . . . . . . . . . . . . . . . ..40.0 ml Distilled water, qs to make.       1,000.0 ml 6-56. You receive a prescription for 285 ml of the preceding formula. How  many  milliliters  of  alcohol should you use in compounding the prescription? 1. 9.6 2. 11.4 3. 13.6 4. 15.9 6-57. If  you  receive  a  prescription for 1,800 ml of the preceding formula,  how  many  grams  of arsenic  trioxide  will  you  use? 1. 7.80 2. 19.40 3. 23.04 4. 25.60 6-58. 6-59. 6-60. 6-61. 6-62. 6-63. A patient is to receive 1.8 million  units  of  oxycillin  IM. Using quantity sufficient sterile water to reconstitute a vial of 2.4 million units to 2 ml ,   how  much  of  the  solution should  the  patient  receive? 1. 1.0  ml 2. 1.25 ml 3. 1.50 ml 4. 1.75 ml A patient is to receive a 3/4 gr dose  of  phenobarbital.  If  you dissolve two 1/2 gr tablets of phenobarbital in 30 ml of water, how  much  of  the  solution  should the patient receive? 1. 15.0 ml 2. 17.5 ml 3. 20.0 ml 4. 22.5 ml Convert the decimal 0.625 to a fraction and reduce to its lowest term. 1. 3/8 2. 4/8 3. 5/0 4. 6/8 Multiply  the  following  fractions and reduce the product to its lowest  term: 1 1/4 x 3/8 1. 15/16 2. 15/32 3. 30/64 4. 5/8 A  physician  writes  a prescription  for  a  solution  that contains  4%  alcohol. How many ml of alcohol should be used to prepare 150 ml of  the  solution? 1. 2 2. 4 3. 6 4. 9 You have 360 grams of a compound. If 54 grams of the compound  is  silver  nitrite,  what is  the  percentage  of  silver nitrite? 1. 12.5 2. 15.0 3. 17.5 4. 29.9 38