Calculate the molarity of each solutio. Express your answer using three significant figures.

Q: What is the molarity of 16.3 % by mass solution of sodium acetate. NaC2H3O2 (82.0g/mol) in water?…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Calculate the molarity of the solution that results when 8.5 ml of CH3OH (methyl alcohol or…

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Q: Some people have begun to formulate their own window-cleaning solutions using commonly available…

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Q: The concentration unit one part per billion (one ppb) is equivalent to one of solute per of solution…

A: The mass of solute present in per billion mass of the solution is known as part per million (ppm)…

Q: Calculate the mass of solute (in grams) needed to prepare the following solution. 1280 mL of 1.25 M…

A: Consider the given information is as follows; Volume of Pb3PO44 = 1280 mL = 1.28 L Molarity of the…

Q: Calculate the molarity of the following solutions:   (a) 0.80 mol of solute in 118  mL of solution…

A: In multipart question we solve only first three subparts according to Bartleby Guidelines. Molarity…

Q: Silver ions can be found in some of the city  water piped into homes. The average concentration of…

A: Given: Silver ions in city water are 0.028 ppm.  1 oz =29.57 mL

Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

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Q: A student needs to prepare 50.0 mL of a 1.10 M aqueous H2O2 solution. Calculate the volume of 4.7 M…

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

Q: Molecular Weight of Zinc Sulfate Heptahydrate 287.6 g/mol 7.199 Mass of Zinc Sulfate Heptahydrate…

A: Molar concentration (also known as molarity, quantity concentration, or material concentration) is a…

Q: An aqueous solution of potassium sulfate, K2SO4 , is made by dissolving 15.1 grams of potassium…

A: Given: Mass of K2SO4 = 15.1 g. And volume of solution filled = 250 mL = 0.250 L…

Q: You determine that the molarity of the aspirin stock solution is 9.69x10-3 M. Assuming that you made…

A: Given, Molarity of aspirin stock solution = 9.69 × 10-3 M = 9.69 × 10-3 mol/L Volume of aspirin…

Q: A dose of Brand X cough syrup has a mass of 32.0 g and contains 0.850 g acetaminophen. What is the…

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Q: An aqueous solution is1.983% by mass of sodium sulfite pentahydrate, Na2SO3∙5H2O. What is the…

A: Molarity is defined as the number of moles present in 1 liter of solution. It is given as: Molarity…

Q: A dilute solution is prepared by transferring 40.00 mL of a 3.125 M stock solution to a 750.0 mL…

A: Concentration of Solution M2 and V2 = 750.0ml, Stock solution M1 = 3.125M and V1 = 40.00ml From…

Q: What is the molarity of a solution containing 8.6 g of NaBr in 0.85 moles of water? (density of…

A: Given, Mass of NaBr = 8.6 g Moles of water (H2O) = 0.85 moles Density of solution = 1.10 g/mL…

Q: Dissolved 2.5 gm of magnesium chloride (MgCl) in 250ml distilled water and then diluting (10 ml) of…

A: Given, Mass of MgCl2= 2.5 g Volume of distilled water =250 mL

Q: If 75.00 mL of 5.00 × 10–3 M CuSO4.5H2O is mixed with 25.00 mL of 2.50 × 10–3 M CuSO4.5H2O, what is…

A: The given data is as follows: The concentration of CuSO4.5H2O solution M1=5.00×10-3 M The volume of…

Q: 30. A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL.  Calculate the…

A: Given,  A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL. and the…

Q: A solution of sodium carbonate, Na2CO3, contains 53.0 g of solute in 215 mL of solution. Determine…

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Q: What mass of NaOH is contained in 290.0 mL of a 0.470 M sodium hydroxide solution? Mass = ____ g

A: Given data: Volume of NaOH = 290.0 mL Molecular weight of NaOH = 40 g/mole Molarity = 0.470 M

Q: Calculate the molarity of an aqueous solution that is 15.6% by mass calcium chloride. You might need…

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Q: CONCENTRATION OF A SOLUTION   Discussion   This virtual experiment involves the determination of the…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Calculate molarity (mol/L) when 57 g of NaClO3 ( sodium chlorate) is dissolved in 300. ml of water?

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Q: 7. The definition of % m/V is grams solute/mL solution x 100 grams solution/mL solute x 100 mL…

A: One of the methods to determine the concentration of the solution percent by mass per unit volume is…

Q: Starting with a stock solution of glucose with a molarity of 0.750 M, four solutions are prepared by…

A: Molarity of stock solution = 0.750M Using the dilution factor formula, we can calculate the molarity…

Q: A concentrated reagent is sold as a solution that is 60.0% solute by mass. If the molar mass of the…

A: Given: The mass percent of solute in solution is 60.0%. The molar mass of solute and the density of…

Q: What is the molarity of NH4Cl in a 158.9mL aqueous solution containing 11.3g of NH4Cl? What is the…

A: We have to calculate Molarity in Question 1, and the mass percentage of ZnCl2 in Question 2.

Q: How many grams of KOH are present in 35.0 ml of 5.50 M solution? Atomic Masses:K = 39.10; 0 = 16.00;…

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Q: Calculate the molarity of a 15.0% by mass solution of sodium acetate, CH3COONa (molar mass = 82.0 g/…

A: Molarity (M) is defined as the amount of a substance in a certain volume of solution. Molarity is…

Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…

A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…

Q: The density of water at 25 degree Celcius is at 0.9975 g/ml and the density of ethanol, C2H5OH, is…

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Q: Calculate the amount of solute needed to prepare the following solutions. 180 mL of a 42.1 %%…

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Q: Identify the solute and solvent in each of the solutions. A. table sugar (C12H22O11)(C12H22O11) in…

A: A solute is what dissolves in solvent. A solute is usually present in smaller quantities than the…

Q: What is the molarity of an 85.0-mL ethanol (C2H5OH) solution containing 1.77 g of ethanol?   What…

A: The answers to both questions are given as:

Q: 2.31 grams of KNO3 are dissolved in 4.15 g of H2O. What is the concentration of the solution in…

A: 2.31 grams of KNO3 are dissolved in 4.15 g of H2O. We will calculate the concentration of the…

Q: A sample of concentrated hydrochloric acid (HCl) is 37.0 % HCl by mass. Calculate the molarity of…

A: Given:37.0% HCl by mass density is 1.18 g/ml formula : Molarity (M)= (% by mass x 10 x Density…

Q: CONCENTRATION OF A SOLUTION   Discussion   This virtual experiment involves the determination of the…

A: Since your question has multiple sub-parts, we are solving only first three subparts for you. If you…

Q: 1. Calculate the normality of 0.321 g sodium carbonate (106.0 g/mol) when it is mixed in a 250 mL…

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Q: A:If 100 mL of a 0.15 M Mg(NO3)2(aq) solution has a density of 1.09 g/mL, which of the following…

A: Part A: From the given molarity value and volume of Mg(NO3)2 the moles of Mg(NO3)2  can be…

Q: 1) KOH and NaOH are dissolved in water to form a 2.48 molar solution. If 42.9 g of NaOH are used and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Calculate the molarity (to at least three significant digits) of a solution created when 103 mL of a…

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Q: the Molarity of glucose solution after dilution?

A: A standard solution of glucose of volume 3000 ml having Molarity 1.2 M was prepared in the chemistry…

Q: What is the molarity of a solution that contains 33.33% H2SO4 by weight and has a density of…

A: Given percentage weight = 33.33℅ density of solution = 1.250 g/ml

Q: alculate the molarity of the following aqueous solutions:   a). 0.540 g of Mg(NO3)2 in 250.0 mL of…

A: Given: The mass of Mg(NO3)2 (magnesium nitrate) is 0.540 g in 250.0 mL of solution The mass of…

Q: 30. The molarity of a solution containing 2.5 mol of acetic acid, HC2H3O2, in 400. mL of solution is…

A: Molarity is a concentration term. It is the number of moles of Solute Present in one liter of…

Q: 2) Sucrose C12H22011 and ethyl alcohol C2H3OH are mixed to form a 14.1 %wt solution. If the density…

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Q: If 68.2 g of Al(NO3)3 is dissolved in 7.2 L of water solution. What is the % concentration of…

A: The concentration of the solution is expressed in various ways like molarity, morality, percentage…

Q: What volume of a solution of ethylene glycol, C2H6O2, that is 55.9% ethylene glycol by mass contains…

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