C. You need to make 100 mL of a 0.2 molar sucrose (C₁2H22O11) solution. How much sugar do you need to mix with 100 mL of water? 612 22 811 72 +22188 =182

Q: A solution contains 4.1 x 10-4 g of Cl-1 per kilogram of solution.  What is this in ppm?

A:

Q: Calculate the volume in milliliters of a 0.54M barium chlorate solution that contains 75.0 g of…

A: Molarity is difined as no of mole of substance present in one liter of solution

Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

A:

Q: A chemist mixes 49. g of chloroform with 53. g of acetyl bromide and 29. g of acetone. Calculate the…

A: Given: Mass of chloroform = 49 g Mass of acetyl bromide = 53 g Mass of acetone = 29 g.

Q: A 100 mL solution was prepared by dissolving 10.00 g of Cas04 (MW= 136. 14 g/mol) in water. The…

A: Colligative properties are those properties which depend upon the number of solute particles.…

Q: A chemist mixes 32. g of benzene with 17. g of acetyl bromide and 34. g of acetone. Calculate the…

A: Mass of benzene in the mixture= 32 gMass acetyl bromide = 17 gMass of acetone = 34 g

Q: An aqueous solution of nickel(II) fluoride, contains 2.00 grams of nickel(II) fluoride and 17.6…

A: Weight/Weight percent = 100 x Mass of Solute/Mass of solution

Q: 2. A solution is prepared by dissolving 10.44 g of NaCl in enough water to make 500.0 mL of…

A: 1 parts per million (ppm) is equivalent to 1 mg/L. Expressing the given concentration in mg/L: 500…

Q: None

A: Given:Mass of water = 56. g                          (2 significant figures)Mass of butanoic acid =…

Q: How many milliliters of a solution t

A:

Q: For the water quality evaluation (as learned in the lab), total dissolved solids (TDS) is one of the…

A: The two most common methods for measuring total dissolved solids are conductivity and gravimetric…

Q: How many grams of sucrose are needed to make 765 mL of a 38.0% (w/v) sucrose solution?

A: we have to calculate grams of sucrose needed to prepare the solution

Q: Ocean water contains 3.3 %% NaClNaCl by mass. How much salt can be obtained from 314 gg of seawater?…

A: Given: Ocean water contains 3.3 % NaCl by mass. This means that 100 g of seawater contains 3.3 g…

Q: Calculate the volume in milliliters of a 2.13M sodium thiosulfate solution that contains 25.0 g of…

A:

Q: Calculate the volume in liters of a 9.2×10 mM copper(11) fluoride solution that contains 900 mg of…

A: Given,Molarity of copper(II) fluoride ( CuF2 ) = 9.2 x 10-4 mM      mass of copper(II) fluoride (…

Q: Calculate the volume in milliliters of a 0.16/molL potassium dichromate solution that contains…

A: Given: Molarity of potassium dichromate solution = 0.16 mol/L Mass of potassium dichromate solution…

Q: What volume (in L) of concentrated potassium hydroxide solution (21.5 mol/L) is required to prepare…

A: This is a dilution problem. Here the concentration of concentrated KOH solution is given. We have to…

Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A: Solution : % (w/v) = mass of solute / volume of solution × 100 36 % = mass of sucrose / 645 ml So,…

Q: What is the mass of 1 mL of pure water? How could this information be used to check the accuracy of…

A: Density of a substance is defined as its mass per unit volume.

Q: Calculate the volume in milliliters of a 1.3 M sodium thiosulfate solution that contains 75.0 mmol…

A: Provided thatThe molar concentration (molarity) of the thiosulphate solution is the number of moles…

Q: Percent Mass Mass of solute/Total Mass of Solution x 100 1. Calculate the percent by mass of 25…

A: Percent mass = ( mass of solute / mass of solution ) × 100

Q: mass percent

A:

Q: A 10% (w/w) solution has a specific gravity of 1.5 if you have 2000 mL of this solution, what is…

A:

Q: A chemist mixes 28.4 g of acetone with 60.1 g of 4-methyl-2-pentanone and 4.31 g of methanol.…

A: Percent by mass is defined as the mass of the substance divided by the total mass of the mixture…

Q: How much table salt should be added to 300 g water to lower its freezing point to -2.00°C? Follow…

A: Given, Mass of water = 300 g = 0.3 Kg Freezing point of solution (Tf(solution)) = -2.00 °C Amount…

Q: A chemist mixes 8.0 g of carbon tetrachloride with 25. g of thiophene and 85. g of…

A: Mass of carbon tetrachloride  = 8 gMass of thiophene                  = 25 gMass of…

Q: How many mls of a 27.5% potassium carbonate solution, which has a density of 1.08 g/mi, would a…

A: The concentration of a solution in terms of weight % is defined as: Cwt=MsoluteMsolution×100 ... (1)…

Q: 1. What mass of NaCl is needed to prepare 5000 vaccine doses? 2. Find the concentration of the…

A:

Q: Using this percent change data, determine the concentration of sucrose that would be isotonic.  it…

A: A question based on isotonic concentration, which is to be accomplished.

Q: How many grams of CaCl2 are needed to make 923.3 g of a solution that is 32.5% (m/m) CaCl2 in water?…

A: The objective of the question is to find out the amount of CaCl2 and water needed to make a solution…

Q: You dissolved 3g of dextrose (C6H1206) in 6L of water (Mr(C6H12O6) = 180.156). What is the molar…

A: Given,  Mass of dextrose (C6H12O6) = 3 g  Molar mass of dextrose = 180.156 g/mol  Volume of solution…

Q: A sample of seawater contains 1.3 g of calcium ions in 3,100 g of solution. What is rhe calcium ion…

A: PPM or Parts Per Million is a unit used to describe very small concentrations of a substance in a…

Q: How many grams of water must be used to prepare a 2.50 percent by mass (%m/m) sodium hydroxide…

A:

Q: An aliquot of 49.47 mL of methanol is mixed with water such that the total volume of the solution is…

A:

Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A:

Q: Calculate the molarity of a solution prepared by dissolving 5.881 g NaCl in 250.0 mL of water. (MM…

A: First find the moles of NaCl.

Q: How many mL of liquid mercury with a density of 13.6g/mL must you dispense to have 1.56 x 10-3 mol

A:

Q: 114.7 mg of NaCl (MM=58.44 g) is dissolved in 246.42 L of water. What is the concentration of Na+…

A: A numerical problem based on concept of solutions, which is to be accomplished.

Q: 01: Find the weight of Na2C204 (FW = 134.00 o/mol) required to prepare 250 mL of 0.1000 M NazC2O4…

A: To calculate the mass of sodium oxalate needed to prepare 0.250L of a 0.100M solution, use the…

Q: If we have a 5.0 M NiCl_2NiCl2​ stock solution and we want to make 1 L of a 1.5 M NiCl_2NiCl2​…

A: Initial concentration of NiCl2 stock solution, M1 = 5.0 M Final concentration of NiCl2 solution…

Q: A chemist mixes 59.3 g of acetone with 97.8 g of 2-ethyltoluene and 47.1 g of isopropenylbenzene.…

A: Mass percent is defined as the mass of the substance divided by the total mass of the mixture ,…

Q: What is the concentration in M of a NaCl solution prepared to a total volume of 608.8 mL using 38.18…

A:

Q: n impure sample contains 0.78 g of impurities and 4.95 g of benzoic acid.  The sample is dissolved…

A: Grams of the impurity that will crystallize out when the solution has cooled = 0.17 g

Q: Calculate the volume in milliliters of a 1.40 mol/L barium acetate solution that contains 125. g of…

A: Given Molarity of barium acetate solution =1.40 mol/L Mass of barium acetate = 125 g Volume of…

Q: You need to make 30 mL of a 5 M Glucose solution.  How many grams of glucose would you dissolve in…

A:

Q: Fill in the blanks - all the statements refer to bowls A-F shown in the figure below. 2. Solutions…

A: Bowl A: The solution inside the bag (10% sugar) is hypertonic compared to the bowl (5% sugar).Bowl…