What is the significance of determining density and specific gravity in pharmacy practice? Support your answer with examples. Give 5 samples each of liquid substances that are lighter than water and heavier that water and reflect their densities.

Q: When measuring volumes of liquids, precision volumetric graduates with calibration for measuring…

A: Practical chemistry: As per our guideline we have to answer first question only.

Q: A pycnometer weighs 21.62 g. Filled with water, it weighs 46.71 g; filled with another liquid, it…

A: Record the given data, pycnometer weight = 21.62 g         [H2O]1 weight = 46.71 g         [H2O]2…

Q: The average time it takes for a molecule to diffuse a distance of x cm is given by  t=(x^(2))/(2D)…

A: Given,Diffusion coefficient of glucose is 5.70 ×10−7 cm2/s. X is 11.5micrometer.

Q: How long would it take in hours to administer exactly 500 mL of fluid through an IV with a drop…

A:

Q: A sample of unknown liquid is poured into a graduated cylinder and the volume of the unknown is 23.5…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: Amaterial will float on the surface of a liquid if the material has a density less than that of the…

A: Given,

Q: 1.) Which macroscopic characteristics differentiate solids, liquids, and gases? (List as many as…

A: Hi there, as there are multiple questions posted. We are answering the first question. If you need…

Q: How many of the following should be included in a good hypothesis? (i) A prediction of the…

A: A hypothesis is defined as the prior assumption of statement base d on the limited data as a…

Q: It is determined by immersing a crow in water that its volume is 26 inches cubed. A. What would its…

A:

Q: What are the fundamental SI units of measure for mass, length, and temperature?

A: SI unit is commonly used to determine the standard unit of measurement of a quantity.

Q: Calculate the volume of 125 g of the following liquids: a. Sea water (d = 1.03 g/mL) b. Methyl…

A: Given that, density of sea water= 1.03g/mL            density of methyl alcohol=0.792g/mL…

Q: The specific gravity of nitric acid is 1.42 and the density of water at 25 C is 62.4 pounds/cubic…

A: Given: specific gravity of nitric acid =1.42 density of water at 250c= 62.4 pounds/ cubic feet and…

Q: Heptane and water do not mix, and heptane has a lower density (0.684 g/mL) than water (1.00 g/mL). A…

A:

Q: A small bottle of Coke contains 8 fluid ounces, or 237 mL, of soda. The nutrition label states that…

A: Mass%= Mass of solute/Mass of solution×100

Q: Each pair of mass and volume values (for each cylinder) will be plotted on a scatter plot, with mass…

A:

Q: 1. What are the classifications of laboratory apparatus?

A: Laboratory apparatus are very important for learning practical knowledge of chemistry. Its like…

Q: The normal specific gravity of urine is between 1.005 and 1.030. If the mass of a urine sample was…

A: The density is calculated by dividing the mass of the substance by volume.…

Q: A graduated cylinder weighs 28.66 grams when empty and 35.27 grams when filled with water at 4oC.…

A: Solution -

Q: Is it true that you need to take 30.4 mL of concentrated HCl (23 °Be, density=1.1885 g/mL,…

A: Given density = 1.1885 g/mL molar mass of HCl = 36.5 g/mol we know, molarity = density molar…

Q: In order to find the density of a solution of unknown density, 10 mL of solution was drawn into a…

A: Density = mass / volume.

Q: A specific gravity bottle weighs 35.40g. When it is filled with water, it weighs 85.93g. When it is…

A: Specific gravity of liquid is given by : mass of liquid / mass of water .

Q: 2. If the standard range of Magnesium in the body is 0.70 to 0.95 mmol/L, convert this value into…

A: A certain amount of univalent ions provides the same number of equivalents.  While the same amount…

Q: How long would it take in hours to administer exactly 700 mL of fluid through an IV with a drop…

A: Infusion rates in grops/minute (gtt/min) is usually calculated when fluids are infusing by gravity.…

Q: Suppose the density of 65.0 ml of some liquid was found to be 0.748 g/ml. What would be the specific…

A:

Q: A small fish tank will hold 29 gallons of water. If the tank leaks water at a rate of 1.0 mL/min.,…

A: Volume is amount of space that a liquid or a substance occupies. It has many units like litre,…

Q: A 125mL flask and stopper have a mass of 79.310g. A 25.0mL sample of an unknown volatile liquid is…

A: Answer:- This question is answered by using the simple concept of calculation of density using the…

Q: The density of pure water is 1g/cm3 .so in order for the cylinder to float its density must be less…

A: Given that, Density of pure water = 1 g cm-3 Density of cylinder = less than 1 g cm-3

Q: Which instrument(s) has (have) the greatest precision for measuring volume: 10 mL graduated…

A: The precision of a measurement system is referred  to how close the agreement is between repeated…

Q: If the specific gravity of a liquid is 0.9; then its density equals to: * O 0.9 kg/m3 56.2 kg/m3…

A:

Q: The volume of the liquid in this graduated cylinder is    6.31mL   6.5mL   6.48mL   6.3mL

A: A graduated cylinder is an apparatus used in laboratories which is quite helpful in measuring the…

Q: The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for adults. Using…

A: Given, The recommended single dose of acetaminophen = 10.0 to 15.0 mg/kg That means, The minimum…

Q: (SHOW CALCULATIONS) The density of tert-butanol is 0.775 g/mL at room temperature. What is the mass…

A:

Q: An empty Erlenmeyer flask weighs 235.6 g. When filled with water (d = 1.00 g/cm3), the flask and its…

A: Given, Mass of flask = 235.6 g Mass of flask + water = 571.3 g Density of water = 1.00 g/cm3

Q: The density of a pure substance is its mass per unit volume. The density of ethylene glycol has been…

A: given density = 1097 g/L volume = 205 ml

Q: To determine the density of a solution, the mass and volume of two samples are measured. The results…

A: Given: density 1 = mass / volume = 9.88 / 10.1 = 0.978 g/mL density 2 = mass / volume = 9.97 /…

Q: The specific gravity of a patient’s urine sample was measured to be 1.008. Given that the density of…

A: Given: The specific gravity of urine= 1.008 The density of water= 1.000 g/mL To find: The density of…

Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours . The drop factor for the tubing is 12.0…

A: Given : Dose to be given = 600.0 mL  Total duration = 8.00 hours = 8.00 X 60 = 480 min…

Q: If the average American throws away 4.5 lb of trash each day, and the population of the US is…

A: Given: Population of US is 311 million. Amount of trash thrown by an American is 4.5lb.

Q: Suppose you were measuring out an organic liquid, and some of it is evaporated after you have…

A: The density of the substance is calculated by the relation shown below. Density=massVolume

Q: 1. A hollow square metal tube has a measurement of 2.42 in for each side and a weight of 53.71 g.…

A: Side of square(a) = 2.42 inches Weight of the Tube = 53.71 g Volume of empty space = 0.93 in3…

Q: The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for adults. Using…

A: Given that : The recommended single dose for acetaminophen is 10.0 to 15.0 mg/kg of body weight for…

Q: 105.5-g sample of a metal was placed into water in a graduated cylinder, and it completely…

A: Density The density of a substance is the ratio of the mass of the substance to the volume of the…

Q: When Forrest Gump "just felt like runnin", it is estimated he ran 3.0634 x 10 km. Assuming an…

A: We have to find out the day he was running

Q: If you want to deliver 300. mL of a 5.0% glucose solution over a 2.0 hour time period using an IV…

A: Infusions  are liquid medicines deliver through vein

Q: The normal specific gravity of urine is between 1.005 and 1.030. If the mass of a urine sample was…

A: Specific gravity = density of substance/density of water.  Density = mass/volume

Q: A nurse must administer kanamacyin at a dosage of 7.5 mg/kg body weight every 12 hr. The kanamycin…

A: Given, Recommended dose of kanamycin = 7.5mg/kg body weight. Time duration is for every 12 hours.…

Q: Volume: 200 mL  Diameter = 5.45 cm  Height = 9.72 cm Using the equation V= ??2ℎ, calculate the…

A: Formula used :- V = πr2h

Q: Which instrument would be used to measure the volume of a diamond? 1. graduated cylinder…

A:

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.