a.)Calculate the mass percent (m/m) of a solution prepared by dissolving 47.97 g of NaCl in...
a.)Calculate the mass percent (m/m) of a solution prepared by dissolving 47.97 g of NaCl in 170.1 g of H2O.
Express your answer to four significant figures.
b). Vinegar is a solution of acetic acid in water. If a 285 mL bottle of distilled vinegar contains 17.8 mL of acetic acid, what is the volume percent (v/v) of the solution?
Express your answer to three significant figures.
c.)Calculate the mass/volume percent (m/v) of 19.0 g NaCl in 48.0 mL of solution.
Express your answer to three significant figures.
Homework Answers
Add Answer to:
a.)Calculate the mass percent (m/m) of a solution prepared by
dissolving 47.97 g of NaCl in...
a. Calculate the mass percent (m/m) of a solution prepared by dissolving 43.83 g of NaCl...
a. Calculate the mass percent (m/m) of a solution prepared by dissolving 43.83 g of NaCl in 168.6 g of H2O. Express your answer to four significant figures. b. Vinegar is a solution of acetic acid in water. If a 125 mL bottle of distilled vinegar contains 31.3 mL of acetic acid, what is the volume percent (v/v) of the solution? Express your answer to three significant figures c. Calculate the mass/volume percent (m/v) of 18.5 g NaCl in 71.5...
Calculate the mass percent (m/m) of a solution prepared by dissolving 58.66 g of NaCl in...
Calculate the mass percent (m/m) of a solution prepared by dissolving 58.66 g of NaCl in 169.7 g of H2O. Express your answer to four significant figures. Vinegar is a solution of acetic acid in water. If a 245 mL bottle of distilled vinegar contains 20.9 mL of acetic acid, what is the volume percent (v/v) of the solution Express your answer to three significant figures. Calculate the mass/volume percent (m/v) of 15.5 g NaCl in 71.5 mL of solution....
1)Calculate the mass percent (m/m) of a solution prepared by dissolving 54.78 g of NaCl in...
1)Calculate the mass percent (m/m) of a solution prepared by dissolving 54.78 g of NaCl in 151.4 g of H2O. Express your answer to four significant figures. 2)Vinegar is a solution of acetic acid in water. If a 245 mL bottle of distilled vinegar contains 26.1 mL of acetic acid, what is the volume percent (v/v) of the solution? Express your answer to three significant figures. 3)Calculate the mass/volume percent (m/v) of 24.0 g NaCl in 69.5 mL of solution....
Calculate the mass percent (m/m) of a solution prepared by dissolving 45.46 g of NaCl in 170.7 g of H2O. Express your an...
Calculate the mass percent (m/m) of a solution prepared by dissolving 45.46 g of NaCl in 170.7 g of H2O. Express your answer to four significant figures.
Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a...
Concentration is the amount of solute dissolved in a certain amount of solution: concentration of a solution=amount of soluteamount of solution Solution concentrations are usually given as one of the following: Mass percent (m/m)—the mass of the solute in grams for exactly 100 g of solution Volume percent (v/v)—the volume of solute in exactly 100 mL of solution Mass/volume percent (m/v)—the mass of solute in grams for exactly 100 mL of solution Molarity (M)—the number of moles of solute in...
Vinegar is a solution of acetic acid in water. If a 145 mL bottle of distilled...
Vinegar is a solution of acetic acid in water. If a 145 mL bottle of distilled vinegar contains 34.2 mL of acetic acid, what is the volume percent (v/v) of the solution? Express your answer to three significant figures.
Part A. caculate the molarity. 6.65 g of NaCl in 250. mL of a NaCl solution Part B. calculate the volume, in liters, f...
Part A. caculate the molarity. 6.65 g of NaCl in 250. mL of a NaCl solution Part B. calculate the volume, in liters, for each of the following 34.0 g of NaHCO3 from a 1.00 M NaHCO3 solution (express your answer as three significant figures) Part C. calculate the final concentration of each of the following 1. a 20.0 ml sample of an 7.0% (m/v) KBr solution is diluted with water so that the final volume is 222.0 mL 2....
An aqueous NaCl solution is made using 126 g ofNaCl diluted to a total solution volume...
An aqueous NaCl solution is made using 126 g ofNaCl diluted to a total solution volume of 1.00 L . Calculate the molarity of the solution. Express your answer using three significant figures. M = 2.16 M Part B Calculate the molality of the solution. (Assume a density of 1.08 g/mL for the solution.) Express your answer using two significant figures. m = 2.3 m Part C Calculate the mass percent of the solution. (Assume a density of 1.08 g/mL...
Calculate the mass/volume percent (m/v) of 16.0 g NaCl in 70.5 mL of solution.
Calculate the mass/volume percent (m/v) of 16.0 g NaCl in 70.5 mL of solution.
Calculate the mass/volume percent (m/v) of 21.0 g NaCl in 67.5 mL of solution.
Calculate the mass/volume percent (m/v) of 21.0 g NaCl in 67.5 mL of solution.
Most questions answered within 3 hours.
-
The following is part of the computer output from a regression
of monthly returns on Waterworks...
asked 29 seconds ago -
Bob Katz is purchasing a new Honda Pilot for $35,000. He is
financing $30,000 with a...
asked 3 minutes ago -
The equity holders of Super Nova, Inc. have 100 million of
equity in the firm. Because...
asked 2 minutes ago -
A sample of 240 observations is selected from a normal
population with a population standard deviation...
asked 19 minutes ago -
Write an (efficient) pseudocode for the implementation of each
of the following function prototypes (proper C...
asked 18 minutes ago -
Klingon Widgets, Inc., purchased new cloaking machinery three
years ago for $5.6 million. The machinery can...
asked 22 minutes ago -
Social work's goal of social betterment implies
A. That social workers should be models of good...
asked 19 minutes ago -
a
12 kg box sits on a horizontal table. a string with tension 30.4 N
pulls...
asked 20 minutes ago -
A circular coil of radius 0.120 m contains a single turn and is
located in a...
asked 32 minutes ago -
help me out
Velocity v = גf, wavelength ג = v/f and
Relative frequency = frequency...
asked 40 minutes ago -
1) Adrenaline is the hormone that triggers the
release of extra glucose molecules in times of...
asked 36 minutes ago -
In a competitive inhibition, Km is increased while Vmax is
unchanged. An enzyme is being assayed...
asked 1 hour ago