Which solution has the same number of moles of KCl as 75.00 mL of 0.250 M solution of KCl? 100 mL of 0.0500 M solution of KCl 50.0 mL of 0.125 M solution of KCl 20.0 mL of 0.200 M solution of KCl 25.0 mL of 0.175 M solution of KCl 129 mL of 0.145 M solution of KC

Q: How many g of MgCl2  are dissolved in the solution?

A: Given :- volume of solution = 0.300 L  molarity of MgCl2 solution = 1.85 mol/L  To calculate :- Mass…

Q: Complete the table: Solute Mass of solute Moles of solute Volume of solution Molarity of solution…

A: MgSO4 Molar mass of Magnesium Sulfate = 120.3 g/mol

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 5.1 M…

A:

Q: Which solution has the highest molarity? 2.0 moles of NaCI dissolved in 3.0 liters of solution O 6.0…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: How much lithium chloride (in grams) is needed to make 115 mL of a 15.7 M solution? The molar mass…

A: Given Molarity = 15.7 M Volume of solution = 115 ml = 115×10-3 L molar mass of lithium chloride =…

Q: How many moles of solute are there in the following solutions?   1.80×10-1  m glucose solution made…

A:

Q: What is the molarity of a concentrated HBR solution if the solution is 69.7% Hbr by mass and has a…

A: 69.7% HBr by mass means, 69.7 g of HBr in 100 g of solution. So, number of moles of HBr in solution…

Q: How many mL of your 1.75 M solution do you need to create 250. mL of a 0.5M MgCl2 solution? About…

A: for Dilution , Always use M1V1 = M2V2

Q: How many of these sets of information could be used to find the moles of compound? 27 g of Na2SO4 A…

A: The number of moles of a substance is determined by diving the given weight of the substance by the…

Q: Complete the table:   Solute Mass of solute Moles of solute Volume of solution Molarity of…

A:

Q: What is the molarity of a solution that is made 1.5 ml of a 6.0 M HN03 stock solution is diluted to…

A: Molarity = Moles of solute/Volume of solution(L)

Q: How much 2.0 M NaCl solution would you need to make 250 ml of 0.15 M NaCl solution?

A: To relate the volume and molarity of a solution at two different concentrations, the expression used…

Q: The data table below is used for the next two questions. For both questions, you're being asked…

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Q: How many liters of a 0.510 M sucrose solution contains 5.6 kg of sucrose?

A: Given: 0.510 M sucrose solution 5.6 kg of sucrose

Q: Complete the table:   Solute Mass of solute Moles of solute Volume of solution Molarity of…

A:

Q: A high school chemistry teacher needs to dilute her stock of 18.0 M H2SO4 solution for a lab. How…

A:

Q: When dissolved in 0.500 L of water, which of the following would produce a solution with the…

A: The Given data in the question

Q: How many milliliters of a 9.0 M H₂SO4 solution are needed to make 0.35 L of a 3.5 M solution? 0.90…

A: Stock solution of H2SO4 Concentration of H2SO4 solution (M1) = 9.0 M Volume of H2SO4 solution (V1) =…

Q: Determine the percent by mass of MgCl2 if 3.9 g of MgCl2 is dissolved in 28.3 g of water.

A: Ratio of mass of the solute to the mass of the solution multiply by 100 is known as the percentage…

Q: How many moles of CaCl2 are in 250 mL of a 3.0 M of CaCl2 solution? O 3.0 moles O 1.3 moles 0.75…

A: 1M solution means there is 1 mol of that solute in 1L or 1000 mL of that solution. So 3M solution…

Q: Given this table find the missing values for each compound.  Solute Mass of solute Moles of solute…

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Q: Determine the percent by mass of MgCl2 if 3.4 g of MgCl2 is dissolved in 41.6 g of water.

A: Percent by mass: mass of solute/mass of solution*100

Q: What mass of benzoic acid (122.12 g/mol) is needed to prepare 100.0 mL 75.0 mM benzoic acid…

A:

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 4.9 M…

A: Given, Stock solution Concentration of H2O2 solution (M1) = 4.9 M Volume of H2O2 solution (V1) = ?…

Q: If 16.3 g of glycerol (C3H8O3) is dissolved in 1500.0 mL of solution, what is the molarity (M)? a.…

A: To calculate the molarity (M) of a solution, we need to determine the number of moles of solute…

Q: Determine the molarity of a KCI aqueous solution that is 35.0% by mass given that its density is…

A:

Q: About 10.0 g of an unknown sample was disso

A: Osmotic pressure ( π ) formula is  π V = n  R T  where n = number of moles of sample = W/M π  V  =…

Q: If you add 250 ml of water to 250 ml of a 0.8M NaOH solution, what will the molarity of the diluted…

A: M1V1=M2V2 250*V1=500*.8

Q: A 16.9 gram sample of KCl is used to make a 250. mL KCl solution. What is the molarity of the KCl…

A: Mass of KCl and volume of KCl solution are given whose molarity is to be determined.

Q: Determine the percent by mass of MgCl2 if 3.1 g of MgCl2 is dissolved in 41.1 g of water.

A: Calculate total mass of solution:

Q: How many moles of solute are there in the following solutions?   1.80×10-1  m glucose solution made…

A:

Q: What volume of a 0.255 M KCl solution contains 0.15 mol of KCl?

A:

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

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Q: What is the concentration of a solution formed by diluting 12.0 mL of a 5.6 M glucose solution to…

A: We have to calculate the final concentration of glucose solution.

Q: An ammonia solution is 23% NH3 by mass and has a density of 0.92 g/mL at 20°C.  What is the molarity…

A: Given that : Mass% of NH3 = 23% Molar mass of NH3 = 17.04g/mol Density = 0.92g/mL = 0.92g/cm-3…

Q: you want to make 100 mL of a 1.50 M solution of sodium hydroxide from a 5.00 M NaOH stock solution.…

A: • The values provided in the question are:-    i) Initial concentration of NaOH solution, M1 = 5.00…

Q: Calculate the grams of solute needed to prepare each of the following solutions. 300.0 mL of a…

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Q: Calculate the volume in ml of a 6.00 M HCI solution used to make 1250 ml of a 0.270 M solution.…

A: Since the 1250 mL of 0.270 M solution is made up using 6.00 M HCl solution

Q: alculate the normality of each of the following solutions. ___________ a. 0.250 M HCl…

A: To calculate the normality of the following solutions 0.250 M HCl 5.3 x 10-2M H3PO4 0.134 M NaOH…