What is the concentration (molarity) of a solution created by dissolving 58.1 grams of KCI to create a 1.9 L solution? Your Answer: Answer units

Q: 1. Distinguish between the following pair of terms; a. Molarity and normality b. Mole and Avogadro…

A: A) One of the main differences between the normality and molarity of a solution is that normality…

Q: Calculate the molarity of a solution prepared by dissolving 21.83 grams of Naci (OR "Na" CI) to…

A: Given, Mass of NaCl is 21.83 g. The volume of the solution is 0.975 L. Molarity can be calculated…

Q: What is the concentration (molarity) of a solution created by dissolving 158.4 grams of KCI to…

A: Given mass = 158.4 grams Volume of solution = 2.1 L Molar mass of KCl =74.55 g/mol

Q: How many moles of solute are in 929mL of 3M HNO3? Answer to 3 decimal places Read about significant…

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Q: In the laboratory you are asked to make a 0.720 m sodium hydroxide solution using 525 grams of…

A: Molality is a way of expressing concentration of a solute.It is defined as the moles of solute…

Q: Calculate the boiling point and freezing point of a solution containing 478 g of ethylene glycol in…

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Q: A beaker is filled with 2.5 moles of sugar(C6H12O6) dissolved in water. How many of sugar molecules…

A: Given, Suger = 2.5 Mole  we have to calculate total number of molecules present in 2.5 mole of sugar

Q: An aqueous solution of KBr is prepared by dissolving 85.7 g of KBr in enough water to make 2.89 L of…

A: GIven: Mass of KBr=85.7 g Molar mass= 119.002 g/mol The volume of the solution=2.89 L Molarity of…

Q: How many liters of carbon dioxide will react with sodium hydroxide solution

A: Number of moles = mass/molar mass  molar mass of NaOH = 40.0 g/mol  at STP ;-  1 mol gas has volume…

Q: Calculate the molarity of each solution. 37.2 g of KCl in 0.875 L of solution Express your answer…

A: Given, mass of KCl = 37.2g.The moles of KCl can be calculated as

Q: A 10 mL of 0.5% solution composed of barium chloride and sulfuric acid is to be prepared. How many…

A: Given: volume of solution=10 mLcomposition of BaCl2=0.5% To find: Amount of BaCl2 Amount of sulfuric…

Q: a company is making a salt nacl solution for medical use each bottle contains 200 ml of salt…

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

Q: If you dissolve 401 grams of (NH4)3PO4 in enough water to make 250 mL of solution, how many moles of…

A: Write the equation for dissolution of ammonium phosphate in water. One mole of ammonium phosphate…

Q: What mass ( in g ) of NaCl is needed to make 230 g of a 13.5% NaCl solution? Report your answer to 2…

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Q: (Representation) Organize your calculated values in the following table and plot the volume of…

A: A question based on quantitative analysis, which is to be accomplished.

Q: 1. What is the weight of solute (in grams)?  2. What is the moles of solute?  3. What is the…

A: The given data is as follows: The sodium chloride by weight = 4 % The molecular weight of sodium…

Q: What is the percent of a sucrose solution if 18.2 grams of sucrose is dissolved in 500 mL of water?

A: Given,  Mass of sucrose = 18.2 g Volume in mL = 500 mL  What is the percent of a sucrose solution =…

Q: Calculate the volume in milliliters of a 0.95 mol/L silver nitrate solution that contains 25.0 g of…

A: Molarity of solution can be defined as moles of solute per unit volume of solution.

Q: 4.How many grams of NaCl would be required to create a 12.1 % of a 495 g solution? Numerical…

A: We know that  1 % Solution is defined as 1gram of solute and make upto total mass of 100 gram of…

Q: 13.  Calculate the solution volume in mililiters of a 2.23 M solution containing 2.22 moles of…

A: We have to calculate the volume of the solution in mL.

Q: How many grams of MgF2 are needed to prepare 250.5 mL of 0.934 molar aqueous MgF2? Put answer in box…

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Q: Please report your answer in mL  to 3 decimal places. No units please.

A: The molarity is used to define concentration which is determine as the number of moles of solute…

Q: What is the molarity of a sucrose solution that contains 46.1 g of… (more information in photo)

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Q: You need to prepare a solution that is 16.0% acetone by mass. Acetone is a liquid with a density of…

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Q: Calculate the amount of salt dissolved in each liter of seawater. Be sure your answer has a unit…

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Q: What is the percent by mass of NaCl in a sample of saline if 300 g of NaCl is used to make 581 g of…

A: The percentage by mass of the solution can be written as - Percent by mass = (mass of solute in…

Q: Question 31 The doctor has ordered 800 ml of an IV solution to infuse in 5 hours. You have a 60…

A: answer- given - 800ml.of IV solution time = 5 hrs = 5x 60 =300min 60 gtt/ml IV tube available

Q: If you add 20.0 mL of water to 185.0 mL of a 0.30 M NaOH, what will be the molarity of the diluted…

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Q: Calculate the grams of salt required to add to 20 liters of water to produce a 0.09%  by weight…

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

Q: 1.b

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A student was asked to calculate the mass of NaCl (in g) needed to create 500 g of 10 % NaCl…

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Q: What is the concentration of a solution that was prepared by adding 0.492 moles of NaCl to a…

A: Given data: No. of moles of NaCl = 0.492 moles final volume of the solution = 1.132 L

Q: Calculate the volume in liters of a 3.20 M KCl solution to obtain 0.25 mol of KCl. Express your…

A: given, the molarity of the solution = 3.20 M moles of KCl = 0.25 mole

Q: Calculate the volume in milliliters of a 5.9 mol/L silver nitrate solution that contains 125. mmol…

A: Strength of a solution normally represents the solute amount that is present in a solution of known…

Q: How many grams of MgF2 are needed to prepare 673.9 mL of 0.135 molar aqueous MgF2? Put answer in box…

A:

Q: How many moles of HBr are present in 0.123 L of a 2.67 M solution? Your Answer: Answer units

A: Given that: Volume of solution (V) =0.123 L Molarity of solution (M) = 2.67 M Moles of HBr =?

Q: Question attached

A: The mass of solute in grams present in 100 g of the solution is termed as the mass percent of the…

Q: Calculate the mass in grams of NaF needed to prepare 0.50 L of 1.47 M NaF solution. Enter your…

A: Molar mass of NaF is (23 + 19)g = 42g/molesGiven molarity = 1.47 M and volume = 0.5 LNow we know,…

Q: What is the concentration (molarity) of a solution created by dissolving 117.7 grams of KCI to…

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Q: Consider the molecule tetrahydrocannabinol (?21?30?2), or THC: How many milligrams (mg) of THC are…

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Q: Sterling silver contains 93.5% silver, if a necklace made of sterling weighs 15g. What is the mass…

A: Sterling silver is an alloy of silver in which approximately 93 % of silver and remaining of other…

Q: How many grams of MgCly are needed to prepare 665 mL of 0.881 molar aqueous MgCly? Put answer in box…

A: The solution is provided below: The given data contains, Volume = 665 ml Molarity = 0.881 M

Q: A NaCl solution has a concentration of 7.7 % (mass by volume). How many grams of NaCl would be in 57…

A: Percentage mass by volume = mass of solute (NaCl) in grams ×100volume of solution ( in mL)  7.7 =…

Q: Complete the following table as directed: Do not include units Report answers with the appropriate

A: Molarity is number of moles dissolved in per litre of the solution

Q: What is the mass percent (m/m) concentration of a solution that contains 12.0 grams of NaCl and 74.5…

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Q: What is the percent by mass of NaCl in a sample of saline if 143 g of NaCI is used t make 333 g of…

A: Mass of NaCl=143g Mass of solution=333g Percent by mass of NaCl=?

Q: Convert your answer to scientific notation (i.e. ## x 10x mg) = Convert a 3.5% NaCl solution to…

A: Given: Concentration of NaCl in %(m/v) = 3.5 %.

Q: Questions attached

A: Given information,    Mass of CaCl2 is 17.17 g    Volume of solution is 734 mL = 0.734 L

Q: CALCULATIONS Set up each problem completely and SHOW UNITS. Cancel the units when you do the…

A: Given that, Mass of KH2PO4 sample = 0.0900 g = 90 mg Volume of water = 250 mL = 0.25 L 1)…