Mass of solvent (in grams) _________________               Mass of solvent (in kilograms) _______________       Concentration of Sucrose               (a)  Mass/volume percent of the solution ___________________                         (b)  Mass/mass percent of the solution ____________________               (c)  Molarity of the solution ______________________________                 (d) Molality of the solution _______________________________

Q: 3) A vial containing 200 mg hydrocortisone sodium succinate powder for injection is to be…

A: The addition of 3.9 ml of the water will make the final volume of injection 4 ml.

Q: A sailor on a trans-Pacific solo voyage notices one day that if he puts 714. mL of fresh water into…

A: Answer :-  Mass of salt in 1 L sea water = 35 g…

Q: A chemist mixes 29.8 g of acetone with 38.5 g of isopropenylbenzene and 57.3 g of acetic acid.…

A: Given that, a mixture contains 29.8 g of acetone, 38.5 g of isopropenylbenzene, and 57.3 g of acetic…

Q: When you walked in to lab today, you noticed that your partner group had a 0.05432 ml mixture sample…

A: The mixture which is immisible can be separated easily by various techniques. For example: Water can…

Q: A chemist mixes 94.1 g of acetone with 58.0 g of thiophene and 82.4 g of methanol. Calculate the…

A: Interpretation-  To determine the percentage by mass for each component , component are given in the…

Q: The volume of a solution was measured in a graduated cylinder (shown below), and the density of…

A: We know that density = mass / volume  The volume of solution is measured in graduated cylinder  The…

Q: I need help in calculating the total mass of the unknown #2 sample of copper. The following chemical…

A: The given equations are: 2 Cu2+ + 4 I-  ----> 2 Cus + 2 I2  I2 + 2 S2O3-2 ----> 2 I- +S4O6-2…

Q: 2. The densities of Methane at °C were measured at several pressures with the following results:…

A:

Q: mL

A: mmoles of NaOH Solution = ( Molarity ) • ( volume )  mmoles of NaOH solution = ( 0.500 molL-1 ) • (…

Q: . A flask that weighs 342.5 g is filled with 223 mL of carbon tetrachloride. The weight of the flask…

A:

Q: I need to know the experimental mass and density of the saline solution, using the graduated…

A: Using the graduated cylinder data: Mass of empty beaker = 31.344 g Mass of the beaker after first…

Q: I Medical X Course Home + X .ecollege.com/course.html?courseld =15556158&HepID=6b9f9b2f... 2 012…

A: Data givenPercentage of isopropanol= 71.9% (v/v)Volume of the sample provided = 92.5mL

Q: 24picometer to meter

A: The conversion of 24 picometer to meter is shown as follows, 1m = 10-12 The conversion factor to…

Q: A sailor on a trans-Pacific solo voyage notices one day that if he puts 270. mL of fresh water into…

A: Given data, Volume of fresh water = 270 mL = 270 cm3 Mass of cup = 10 g Density of fresh water =…

Q: The Stoichiometry of Driving and its Environmental impact Lab: In application lab you may…

A: #Q.1: miles per gallon of the vehicle = 14  Required conversion factor is: 1 gallon = 14 miles miles…

Q: Part B Before investigating the scene, the technician must dilute the luminol solution to a…

A: Luminol Concentration = 6.00 × 10-2 M = 6.00 × 10-2 mol/L Volume of Diluted luminol Solution = 2.00…

Q: When determining the density of a pure liquid or a solution, the temperture of the sample must be…

A: The volume of liquids will increase with increase in temperature.

Q: A vial containing 200 mg hydrocortisone sodium succinate powder for injection is to be reconstituted…

A: GIVEN: Amount of hydrocortisone sodium succinate powder for injection = 200 mg Volume of injection =…

Q: Part 2: Obtain volume of a marble using volume by water displacement technique. 1. Using the…

A: It is given that the volume of the rock needs to be determined by water displacement method, this…

Q: Set up the problem below and calculate the number of days that are equivalent to exactly 48960…

A: Convert minute into days?

Q: If I take 10mL of a sugar water mixture will it have the same density as 25mL of the same sugar…

A: We know that density of any substance is defined as mass per unit volume. Density = mass of sugar…

Q: Not drying the crucible after washing is a bad mistake. For Part B: If the empty crucible is not…

A: Given: The empty crucible is not heated long enough to completely dry it prior to weighing. To…

Q: If your 12x concentrated stock solution contains 15g of NaCl per liter, how much NaCl would one…

A: Here we have to determine the mass of NaCl present per Litre of working solution if the concentrated…

Q: In order to make Crystal Violet Solution to perform a Gram Stain in Microbiology, 2 grams of Crystal…

A:

Q: A sailor on a trans-Pacific solo voyage notices one day that if he puts 735.mL of fresh water into a…

A: Calculate the mass of freshwater:

Q: Acetonitrile (ACN) is a common solvent utilized in to preparation of different classes of organic…

A: Step 1) ACN or acetonitrile is a simple organic nitrile. it is commonly abbreviated as methyl…

Q: A potassium bromide solution is 7.55% potassium bromide by mass and its density 1.03g / m * L . What…

A:

Q: solution

A: We know that, accuracy reflects how close a measurement is to a known or accepted value, while…

Q: Calculate % difference between trials 1 and 2. Your value MUST be below 2% difference. Then…

A: The data given is,

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A: Normality can be defined as gram equivalent weight of solute in one litre of solution.…

Q: I have the density of solution that is 1.092g/ml in an unknown solution, how can I get the sucrose…

A: Plot of density vs % of sucrose solution

Q: calculate the number of grams of sulfuric acid in 1 gallon of battery acid if the solution has a…

A: Given,Volume = 1 gallon (3785.41 mL)Density = 1.35 g/mL andSulfuric acid = 38.2%

Q: For the data given in Part A, above, from the trendline of your Excel x-y plot, determine and enter…

A: Given data:

Q: Data for 5.0% NaCI Solution Mass of 50mL beaker 28.93 g Mass of beaker + 10.00mL of 5.0% NaCl…

A: From given  Density of 5% NaCl and 10% NaCl solutions are determined by finding its mass and…

Q: The solubility of benzoic acid in water at room temperature  is 0.35 g per 100 mL of water. 4.54 g…

A: The question is based on the concept of crystallization. we have to determine how much quantity of…

Q: Assume that the 5.19 g of benzoic acid dissolves in hot water. 7.74 g of benzoic acid are added to…

A: Solubility of the benzoic acid in water increases as we increase the temperature Assume that only…

Q: Calculations/Results: *Show all work with units for each calculation below.  Each answer must…

A: Given : Molarity of Solution = 0.1 M              Volume of solution = 100 mL To find : mole of…

Q: the sucrose concentration in the remaining 300 mL

A:

Q: YouTube Maps MyCSU Columbus... - B Homepage - Georg... W Microsoft Of MATTER mass percent…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: Given the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How…

A: Step 1 Stock solution of 0.019 M ascorbic acid To find :-  Amount of water needed to make the…

Q: -1 A certain liquid X has a normal freezing point of -9.00 °C and a freezing point depression…

A: Freezing point of a liquid is defined as the temperature at which it gets converted to solid.…

Q: Q2; In the Gram Stain, safranin is the dye used to stain gram negative bacteria. This solution is…

A: Given that : (w/v%) of safranin in the solution = 0.5 % The volume of solution = 591 mL We have to…

Q: A bleach disinfecting solution is mixed at a 1:5 ratio (bleach to water). If the solution has 600 mL…

A: In the solution bleach : water = 1:5 Thus for every 1 part of bleach, there are 5 parts of water.

Q: S F H. Name: Date lab performed: Partner(s) name: Date due: Measurements: IDensity of a Saline…

A: Mass of empty beaker = M(empty) = 31.343 g  Mass of beaker after 1st addition of saline = M (1st) =…

Q: Data and Observations: Data Table Mass Volume Solution A-1 6.30009 4,25009 5.00ML 5.00 ML Solution…

A:

Q: how many grams of cuprous nitrate  are needed to make enough solution good for 22 laboratory group

A:

Q: The concentration of cholesterol (C27H460) in blood is approximately 5.0mM. How many grams of…

A: Given: The concentration of cholesterol in blood = 5.0 mM We have to find the mass of cholesterol in…

Q: A man wanted to prepare a fertilizer solution for his garden. The instructions were dissolve 7 ml of…

A: The required concentration of fertilizer is = 7 mL in four-gallon The volume of the container is =…

Q: A product you are compounding requires 40 mL of a 5% ammonia solution. Your stock includes a 29%…

A: To calculate volume of stock solution needed, we would use dilution law.

Q: A solution of 20.91 % by weight H2SO4 has a specific gravity of 1.150. What is the normality of this…

A: Normality: Number of gram equivalent or mole equivalent of the solute dissolved in 1000 ml or 1 L…