A. The mass of a solute C12H22O11 is 55.38 g and the concentration of the solution is 0.150 M. What's the volume in liters of the solution?     a)  0.162 L   b)  1.62 L   c)  0.108 L   d)  1.08 L B. Determine which two molecules are polar   a)  CH3Cl & C2   b)  C2 & SO4   c)  None of the above   d)  SO4 & CH3Cl   C. List the elements in order of decreasing electronegativity   Question 17 options:   Rb > Si > Cl > Ca > Ga   Cl > Si > Ca > Ga > Rb   Rb > Cl > Ca > Ga > Si   Cl > Si > Ga > Ca > Rb D.  Arrange the following intermolecular forces in order of decreasing relative strength   a)  hydrogen bonding > dipole-dipole > dispersion force   b)  dipole-dipole > hydrogen bonding > dispersion force   c)  dipole-dipole > dispersion force > hydrogen bonding   d)  hydrogen bonding > dispersion force > dipole-dipole

Q: An aqueous solution of CaCl2 weighs 6 kg. The solution has 3.7 moles of CaCl2 present in it. The…

A: Known  Weight of solution = 6 kg = 6000g  Moles of solute (Cacl2) = 3.7 Density of solution = 1.35…

Q: c. 20.45 g Al(NOsla 5. A saline solution with a mass of 233 g has 34.5 g NaCl dissolved in it. What…

A:

Q: Grams of solute/100g H₂O 120 110 100 90 80 70 60 50 40 30 20 10 0 0 Na2SO47 NaNO3 HCI NH3 10 20 30…

A: The above question is based on solubility curve . The solubility curve represent the number of gram…

Q: Determine the mass/volume percent of a solution made by dissolving: (a) 14.9 g C2H5OH (ethanol) in…

A: Given, mass of ethanol = 14.9 g volume of solution = 136.8 mL mass of NaCl = 31.2 g volume of…

Q: A glucose solution in water contains 26.00 percent by mass glucose. The density is 1.24 g/mL. What…

A:

Q: A solution is prepared by dissolving 28.4 g of glucose (C6H12O6) in 355 g of water. The final volume…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: 3. A solution of NaCl in 250 grams of water boils at 102. 04 0 C (NaCl=58 g/mole) a. What is the…

A: Given data contains, Mass of solvent=250 g=0.250 kg Molar mass of solute is 58 g/mol The boiling…

Q: 14. Calculate the formula mass of (NH4)2HPO4 (one type of fertilizer). A. 132 amu B. 46 amu C. 124…

A: Formula mass is the sum of the atomic masses of atoms in its empirical formula. The empirical…

Q: Calculate the mass percentage of NaCl in a solution containing 1.50 g of NaCl in 50.0 g of water.(a)…

A: Mass percentage = (Mass of solute / Mass of solution ) × 100  Mass of solute = 1.50 gm , Mass of…

Q: A 51.24 g sample of AX (Molar mass = 171.34 g/mole) is dissolved in enough water to make 2.1 L of…

A: Mass of solute (AX)=51.24 g Molar mass of AX=171.34 g/mol Moles=Mass/Molar mass Moles =…

Q: How many grams of Na2CO3Na2CO3 are present in 27.0 mL27.0 mL of a solution that is 27.0% Na2CO327.0%…

A: The volume of the solution is = 27.0 mL The mass percent concentration of the solution is = 27.0 %…

Q: The density of an aqueous solution containing 15.0 percent ethanol (C2H5OH) by mass is 0.974 g/mL.…

A:

Q: If water is added to 150 mL of a 0.25 M naOH solution until the final volume is 250mL, what will the…

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

Q: 2.Fifty grams of water containing a certain amount of sucrose boils at 100.77 0 C. What is the…

A: ΔTb = Kb. M Kb for water = 0.52K/mol   Mol. Mass of sucrose C12H22O11 = 342 Boiling point of water…

Q: A solution is prepared by dissolving 98.6 g of LICI in enough water to form 675 mL of solution.…

A: Given  Mass of LiCl = 98.6 gram  Volume of solution =  675 mL                                 =  675…

Q: Determine the volume of solution that contains 15.0g of AgNO3 if the solution is 0.375M a. 247mL b.…

A:

Q: a) Calculate the number of atoms of 'C' in it. b) Calculate the number of atoms of 'H' in it. c)…

A:

Q: Calculate the volume of 0.250 M solution made by dissolving 5.56 g of solid magnesium chloride in…

A: Given  Molarity of solution ( M ) = 0.250 mole/Liter  Mass of MgCl2  = 5.56 gram  Volume  = ?  Molar…

Q: To what volume should you dilute 133 mL of a 7.90 M CuCl2 solution so that 51.5 mL of the diluted…

A: from molarity of initial solution calculate mole of copper Sulphate And then amount of copper…

Q: What is the concentration in molarity of an aqueous solution which contains 17.51% by mass ethanol…

A:

Q: a 3.5% by mass NaCl solution in water has a density of 1.025 g/cm3. Determine:  a. molarity of…

A: The molarity of a solution can be calculated as given below.

Q: 1.) A solution is prepared by dissolving 13.5 g of sugar in 0.100 kg of water. What is the…

A:

Q: What is the concentration in molarity of a solution which is 11.39 %m/v octane (MM = 114.2 g/mol )…

A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…

Q: mass

A:

Q: What volume of 8.25 M HCl solution must be diluted to prepare 2.40 L of 0.500 M HCl solution?

A: GivenMolarity of Stock solution = 8.25 M = M1Volume of Stock solution = To be determined Molarity of…

Q: 5 g of potassium chloride is dissolved in enough water to make 3.6 L of solution. A) What is the…

A: Formula used :- Concentration (C) = number of moles (n)/volume(L)

Q: How many grams of CaCl2 (molar mass = 111.0 g/mol) are needed to prepare 5.15 L of 0.500 M CaCl2…

A: Given the volume of solution =5.15 Lconcentration of CaCl2 solution =0.500 Mmolar mass of CaCl2…

Q: For an aqueous solution of sucrose (C12H22O11), determine: the molarity of 3.40 L of a solution that…

A: To calculate molarity, the mass of sucrose is calculated and then the molarity is calculated.

Q: What is the mass percent of a solution prepared by dissolving 2.1 g of sodium bromide in water to a…

A: Given information, 2.1 g of sodium bromide in water to a total volume of 25.0 mL The density of…

Q: where 0.150 mol of the solute is dissolved into enough solvent to give a total volume of 350 mL. 2.3…

A: The mole concept was proposed to relate the composition of substances, atoms, and molecules.…

Q: . Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x 102 g (NH4)2C2O4 (b)…

A: We have given that  1. Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x…

Q: How many grams of BaCl2 will be required to prepare 185ml of 0.675M solution? (MM Ba = 137.33; Cl =…

A: Volume of BaCl2 = 185 mL or 0.185 L Molarity of BaCl2 = 0.675 M

Q: A 100-fold dilution (1/100 dilution) of a 150 μM solution of a substance produces a solution having…

A: #1: In 100-fold dilution, for 1 part of the concentrated solution 99 part of water is added.  Hence…

Q: Calculate the molarity of the following aqueous solutions:(a) 0.540 g of Mg1NO322 in 250.0 mL of…

A: The Molarity of three given solutions can be calculated as -

Q: Typical seawater contains 2.7 g of salt (sodium chloride, NaCl) per deciliter (5 dL 5 0.1 L). What…

A:

Q: 1. What is the molarity of an aqueous solution containing 22.5 g of sucrose (C12H22011) in 35.5 mL…

A:

Q: What is the concentration of a solution formed by diluting 280 mL of 7.2 M NaOH solution to  0.77 L?

A:

Q: 15. Determine the molar mass of a.) (NH4)2HPO4. A. 132 g/mol B. 46 g/mol C. 124 g/mol D. 85 g/mol…

A: Given -: (NH4)2HPO4  Determine molar mass of given compound

Q: A solution is made by dissolving 35 g of NaCl in 0.3 Kg of water. What is the mass percentage of…

A:

Q: d. CH3CI and C2H6 27. What is the molarity (M) of a glucose solution if it contains 46.0 g of…

A: Glucose solutions of mass = 46.0g Volume of solution = 0.250 L Molar mass of glucose = 180.1559 g /…

Q: 14. 25.0 grams of NaCl are dissolved in 75.0 grams of water in a 2.0 L container. a) What is the…

A:

Q: How many grams of sulfur (S8) must be dissolved in 100.0 g naphthalene (C10H8) to make a 0.12 m…

A:

Q: Nitric Acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a…

A: Calculation of no. of moles of HNO3 present in 1.15 L of 0.10 M solution.

Q: What volume of solution is required to create a 0.15 M solution that contains 0.750 moles? O 0.60 L…

A:

Q: To what volume should you dilute 125 mL of an 8.00 MCuCl2 solution so that 50.0 mL of the diluted…

A:

Q: What is the molarity of a 11.58% by mass sucrose (C12H22O11) solution? Assume the density of the…

A: The molar concentration (also known as molarity, concentration of quantity or concentration of…

Q: What volume of a 1.5 M KOH solution is needed to provide 3.00 moles of KOH? K = 39.10 amu O = 16.00…

A: KOH Molarity =  1.5 M = 1.5 mol/L Moles = 3.00 mol  We know ; Molarity of substance = Moles of…

Q: Calculate the molarity of a solution by dissolving 15g of sugar C12H22O11 in 3.50×10²mL water…

A: The molarity of a solution is the ratio between the number of moles of solute to the solution…

Q: Two solutions are prepared. The first contains glucose (C6H12O6) dissolved in water at 0.180m…

A: The number of moles of MgCl2 is calculated as shown below. The number of moles of MgCl2 is 0.136…

Q: What mass in grams of lithium sulfate is needed to prepare 425.0 mL of a 1.855 m Li,SO4 aqueous…

A: Given data :  Volume of Solution  = 425.0 ml  Density of Solution = 1.086 g.ml-   Molar mass of…