6-65. 6-66. 6-67. 6-68. 6-69. 6-70. 6-64.  How many grams of sodium chloride are  required  to  prepare  1  liter of  a  1:5000  solution? 1. 0.2 2. 0.4 3. 2.0 4. 4.0 What is the weight of 1 ml of distilled water? 1. 1  milligram 2. 1  centigram 3. 1  gram 4. 1 gram What is the specific gravity of 12 ml of a liquid weighing 13.6 grams? 1. 0.68 2. 0.96 3. 1.13 4. 1.26 The processes of comminution involve which of the following actions? 1. Precipitation or levitation 2. Levitation or tituration 3. Colation or filtration 4. Any of the above The addition of a chemical to a clear solution that results in particles that can be filtered is known as 1. trituration 2. decantation 3. colation 4. precipitation The Fahrenheit equivalent to 10°C  is___°F 1. 47.0 2. 40.2 3. 50.0 4. 52.8 Normal body temperature is 98.6°F. Normal body temperature in Celcius is ___ °C. 1. 23 2. 30 3. 37 4. 41 6-71. 6-72. 6-73. 6-74. 6-75. The process used for separating and purifying liquid solutions is known as 1. maceration 2. tituration 3. distillation 4. sublimation Uniform distribution of heat, when heating a preparation with an open flame is accomplished by 1. using a low flame 2. keeping  the  flame  in constant  motion  beneath  the container 3. using a metal plate 4. using a wire gauze All pharmacies that dispense medications are required to have a Class ___ balance. 1.     A 2.     B 3.     C 4.     D Proper care and operation of the pharmaceutical balance Includes all the following EXCEPT 1. adding  weight  with  the balance  in  the  locked position  only 2. cleaning  the  balance  with alcohol 3. using waxed paper on the pan 4. storing  the  balance  in  a closed came in the locked position Melting a fatty base, adding finely powdered medicine. and then allowing the base to return to its natural state is a process that results in a/an 1.    lotion 2.    suspension 3.    ointment 4.    elixir 39