A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 895.1 mL of water (density 1.000 g/mL). What is the mass percent of the methanol?

Q: A solution is 12.3% ethanol in water.If the solution has 75.0 mL of water, how many of ethanol do…

A: Applying concept of percentage.

Q: Calculate parts per million Br- in a sample of seawater that is 0.865 mMBr- with a density of 1.025…

A: The concentration of Br- in ppm is given below

Q: 1. What is the normality of a solution that contains 2.5 grams of Na:S2O3.5H2O in 500 ml water?

A: Normality is defined as the gram equivalent weight of solute dissolved in one liter of solution.…

Q: Assume the density of water is exactly 1 g/mL, what is the mass of solute in 1 L of a solution with…

A: Given, The density of water = 1g/mL The volume of solution = 1L Concentration = 1μg/mL

Q: 69.0 mL of 2.0MSr(OH) 2 are mixed with 31.0 mL of 1.8NSr(OH) 2 What is the normality of the…

A: Using normality equation we can determine the final normality of the solution.

Q: solution is 12.3% ethanol in water. If 10.5mL of ethanol is in the solution, what is the volume of…

A: % of ethanol = 12.3  Volume of ethanol = 10.5

Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 877.3 mL of water (density…

A: • Given that, we have to calculate the mass percent of the acetone from the given solution of…

Q: Concentrated hydrochloric acid is an aqueous solution that is 30.50 % HCl. The density of the…

A: Given that,  A concentrated HCl solution contains 30.50% HCl in an aqueous solution.  Density of HCl…

Q: A 100mL sample of concentrated H2SO4 is diluted with water until the final volume is 500 mL.…

A:

Q: In order to maintain a sodium chloride (NaCl)concentration similar to ocean water, an aquarium must…

A:

Q: Consider the following: you mix 9.90 mL of CHC13 (d = 1.492 g/mL) and 5.20 mL of CHBr3 (d = 2.890…

A: total volume = 9.90 + 5.20= 15.10 mL mass of CHCl3 = 1.492 x 9.90 = 14.77 g mass of CHBr3 = 2.890 x…

Q: A- A solution consisting of 15.50% acetone and 84.5% water by mass has a density of 0.9867 g/ml what…

A: Given,  Mass percentage of acetone = 15.50%  Mass percentage of water = 84.5%  Density of solution =…

Q: mL of a concentrated 0.02 M ibuprofen (aq) solution should be added to a 100 mL volumetric flask…

A: Initial concentration, M1 = 0.02 M The initial volume, V1 =? Final concentration, M2 = 0.002 M Final…

Q: What is the mass percent of the methanol?

A: We have to find mass percent of the methanol

Q: What is the mass of a solution if 25.0 ml of NaOH was added to 35 0 ml of water? Assume a density of…

A: Since the volume of water is not clear, assuming it is 350 mL and the density of solution is 1.00…

Q: The density of a certain solution is 8.80 lb/gal at 80°F. How many cubic feet will be occupied by…

A: Solution - According to the question - Given - volume=1137.5 gal Formulas - Density = mass/volume…

Q: 4. When 2.00 grams of KMN04 is dissolved into 100.0 mL of solution, what normality results? How many…

A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution while normality is…

Q: What is the molarity of a solution containing 15 g sulphuric acid in 150 ml solution? What is the…

A: Molarity: the number of moles of a solute dissolved in one litre of the solution is called molarity.…

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

A: Answer-1 Specific gravity is the ratio of density of a substance with the density of water. Since,…

Q: A lab prepared a solution of sulfuric acid with a volume of 5.0x10-4 m3. The solution is further…

A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution. The unit of…

Q: An experiment calls for 225 mL of 0.330 MNaCl solution. What mass of NaCl is required? Mass What…

A: Given - Molarity of NaCl solution = 0.330 M Volume of solution = 225 mL = 0.225 L a) First determine…

Q: How many grams of sucrose are needed to make 625 mL of a 32.0% (w/v) sucrose solution?

A:

Q: Q3- Calculate the molarity and normality of a solution containing 10.6 g of sodium carbonate Na2CO3…

A:

Q: A solution contains 3.0 grams of NaCl in 800 ml, what is the concentration in mM?

A: Definition:Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: The total concentration of dissolve particles in blood is 0.30 M. An intravenous (IV) solution must…

A: Given: Molarity of blood is 0.30 mol/L Molarity of IV glucose is 0.30 mol/L Volume of IV glucose…

Q: Isopropyl alcohol is mixed with water to produce a solution that is 33.0%33.0% alcohol by volume.…

A: 33% alcohol means 33 mL alcohol and 67 mL water in 100 mL solution.

Q: 7. A 525.0 mL sample of 5.50 M sulfuric acid has a density of 1.49 g/mL. Express the concentration…

A: Mass percentage = 36.20 %

Q: A chemist must dilute 21.1mL of 6.81M aqueous calcium bromide CaBr2 solution until the concentration…

A: Here we have to see the concept of dilution. When we dilute the concentrated solution to low…

Q: A student in the laboratory needs a 0.125 M sulfuric acid solution, H,SO,. What volume in mL, of a…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: How many grams of sucrose are needed to make 925 mL of a 32.0% (w/v) sucrose solution?

A:

Q: 8.5 mL of a sample of sea water solution was added to a 44.317 g evaporating dish. The combination…

A: a. The given mass of dish = 44.317 g The weight of solution = 52.987- 44.317 = 8.67 g

Q: A 0.75 M acetic acid solution has a density of 1.01 g/mL. What is the amount of solvent in grams in…

A:

Q: A student in the laboratory needs a 0.125 M sulfuric acid solution, H SO, What volume in mL. of a…

A: Given M1 ( Molarity of stock ) = 18M V1 (Volume of stock) = ? M2 (Molarity of required solution) =…

Q: A sample of barium chloride weighing 20.5g was dissolved in enough water to make a solution with a…

A: Given, Mass of barium chloride = 20.5 g  Concentration = 0.175 M                            = 0.175…

Q: A solution contains 38% phosphoric acid by mass. This means that ________. A. the density of this…

A: since % by mass is defined as the mass percent of solute present in the solution  Hence % by mass of…

Q: A 2.80 M aqueous solution of LiCI has a density of 1.0626 g/mL. If the total mass of the solution is…

A:

Q: 2) An aqueous solution is 3.0 M hydrochloric acid and has a density of 1.1 g/mL. How many mmol of…

A:

Q: One student measured 25 cm3 of a 1.06 g / dm3 sodium carbonate solution. Calculate the mass of…

A: Given Volume of sodium carbonate = 25 cm3  Density of sodium carbonate = 1.06 g/dm3

Q: How many mL of a 5.02% copper(I) bromide solution contains 2.66 g copper(I) bromide?  The density of…

A: Mass percent :- The mass of solute present in 100 grams of solution is known as its mass percent .…

Q: 1. Twenty grams of potassium dichromate (K₂Cr₂O7) is dissolved in 150 mL of water. What is its…

A: Given: Mass of K2Cr2O7 = 20 g. Volume of solution = 150 mL = 0.150 L…

Q: An aqueous solution of 2.54 M silver nitrate, AgNO3, has a density of 1.35 g/mL.The percent by mass…

A: The percent by mass of AgNO3 in the solution is calculated in step two.

Q: A 6.00 %% (m/v) NaClNaCl solution contains 13.8 gg of NaClNaCl. What is the total volume (VVV) of…

A:

Q: A chemistry student needs 75.00 g of acetyl bromide for an experiment. She has available 150. g of a…

A: Given the desired mass of acetyl bromide = 75.00 g  % w/w of the solution of acetyl bromide in…

Q: IF YOU HAVE A 100 mL OF A 30% AQUEOUS SOLUTION OF ETHANOL, WHAT VOLUMES OF ETHANOL AND WATER ARE IN…

A: Given Total volume of solution        = 100 mL  Ethanol % in Whole solution =  30 %  Volume of…

Q: 2. A solution is made by dissolving 175 g of sodium chloride in 1525 g of water. What is the percent…

A:

Q: Density of an aqueous solution of nitric acid is 1.43 g/mL. If this solutioin contained 36.0% nitric…

A: Given, Density of an aqueous solution of nitric acid = 1.43 g/mL Mass % of nitric acid = 36.0 %…

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

A: We have to find normality of solution

Q: A solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 845.5 mL of water…

A: Mass of isopropanol = density × volume = 0.7860 g/ml × 450.0 ml = 353.7 g Mass of water  = density ×…