7.81 x 0.6 ml = ml. mol 846.32 mol + 0.29 L = L mol x 15. L = L. mol 78.1

Q: A saline solution contains 1.1% NaCl by mass. How much NaCl is present in 96.3 g of this solution?

A:

Q: A sodium chloride solution (NaCl, MM = 58.44 g/mol) contains 35.675 g of NaCl and a total volume of…

A: Given, The molar mass (MM) of sodium chloride (NaCl) is 58.44 g/molThe amount of NaCl present in the…

Q: hen 2.00 grams of KMnO4 (MW = 158.0 g/mol) is dissolved into 100.0 mL of solution, what normality…

A:

Q: A dilute aqueous solution has a density near 1.00 g/mL. Suppose the solution contains 1 ppm of…

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Q: A solution was prepared by dissolving 0.403 g of potassium dichromate, K2Cr2O7 (MM=294.18 g/mol) in…

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Q: A 48.0 wt% solution of HBr in water has a density of 1.50 g/mL. (a) How many grams of solution are…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Calculate the mass of 8.00% MgSO4 solution that contains 55.0 g of MgSO4?

A:

Q: 2. Boil 1 L of distilled water for 5 min to expel CO2. Pour the water into a polyethylene bottle,…

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Q: Concentrated hydrochloric acid has a concentration of 12.0 M. What volume of this solution should be…

A: Dilution :-  When a concentrated solution of molarity M1 and volume V1 is diluted by adding water to…

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Q: You have a solution which is 45.7% by mass isopropyl alcohol (MM 60.11 g/mol) in water. The density…

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Q: What is  12.235g/1.01mL

A: We are given:  12.235g/1.01mL

Q: a chemist wants to make 5.5 L of a 0.300 M CaCl2 solution. What mass of CaCl2 (in g) should the…

A: Given : Concentration of CaCl2 = 0.300 M And volume of solution = 5.5 L

Q: An experiment calls for 211 mL of 0.401 MNaCl solution. What mass of NaCl is required? Mass = What…

A:

Q: What volume of a 0.550 M solution of potassium hydroxide can be made with 18.3 g of potassium…

A: Formula used:  Mole = weight/ Molar weight Molarity = no of Mole / volume in L  Given that  Weight…

Q: reaches

A: mmoles of standard Solution = ( volume • concentration )  Note : 1mM = 10^-3 M  mmoles of standard…

Q: “Concentrated” hydrochloric acid is an aqueous solution of 37.2% HCl that is commonly used as a…

A: 37.2 % HCl means that 37.2 g of HCl is present in 100 g of solution.

Q: what mass of a 5.39% by mass copper(ll) sulfate solution

A: Solution is made up of solute and solvent. Soluite is present in small amount and solvent is present…

Q: What mass of K2CO3 is present in 0.575 L of a 0.611 M Na2CO3 solution? a. 130.1 g b. 146.8 g c. 65.7…

A:

Q: What volume of 0.51 N CaCO; solution contains 161.5 grams of CaCO,?

A: Mass of CaCO3 is 161.5 g and normality is 0.51 N. Molar mass of CaCO3 is 100g/mol and valency of Ca…

Q: How many g of NaCl are in 3 L of D5W ½ NSS?

A: A numerical problem based on solution, which is to be accomplished.

Q: What volume of 0.38 N CaCO3 solution contains 248 grams of CaCO3?

A:

Q: How many mL of 0.566 M HC is needed to make 26.00 ml of a 0275 M? M1V1 = M2V2

A: The difference in volume will be volume added.

Q: Q2/ The density of a solution prepared by dissolving 120 g of urea (60 g/ mol) in 1000 g water is…

A: Given  Density of a solution = 1.15 gram/mL  Molar mass of Urea   = 60 gm/mole Molarity = ? 1 mL =…

Q: What is the volume of C needed to prepare 50.0 mL of Solution C? p of 0.785 g/cm³ 60.094 g/mol…

A: Density of C = 0.785 gmcm3 Molar mass of H2O = 18.016 gmmol Molar mass of C= 60.094 gmmol Volume of…

Q: Your know-it-all classmate just explained to the class that NaCl is a gas because the line on the…

A: The solubility of a solute in a particular solvent is the concentration of its saturated solution at…

Q: The density of 70.5 wt% aqueous perchloric acid is 1.67 g/mL. Note that grams refers to grams of…

A: a) The mass of solution in 1.000 L can  be calculated as, It is given that the density of solution =…

Q: 3.75 dm3 of distilled water are added to 250.0 cm3 of 3.20 mol dm–3 sodium hydroxide solution. What…

A:

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

A:

Q: What volume of 5.0 M sucrose solution is needed to make 3.00 L of 0.043 M sucrose solution? _____ mL…

A: This problem can be solved by using the molarity equation which may be writtenas :…

Q: lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample…

A: The density of any substance or liquid is calculated by the formula: d=mV Where, m is the mass of…

Q: Calculate the volume (in L) of a solution that contains 3.12 moles of NaCl if the concentration of…

A: number of moles of NaCl = 3.12 moles Molarity = 6.67 M

Q: 1.1315g NH4SCN solid was dissolved in sufficient water to make 50.00 mL of solution. What is the…

A: Given data contains, Amount of NH4SCN in grams is 1.1315 g. Volume of the solution is 50.00 mL.…

Q: What volume of 1.2 N CaCO3 solution contains 236.8 grams of CaCO3

A: Normality is a unit of concentration and it is defined as the number of gram equivalents of solute…

Q: About measures: choose only the correct alternative(s). Choose one or more: a) 10.0 g of ascorbic…

A:

Q: How many grams of K2CO3 (MW = 138 g/n) are needed to make a 0.85 M solution within 3.6 L?

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Q: What volume of a .32 M Mg(NO3)2 solution contains 45 g of Mg(NO3)2?

A:

Q: The aqueous solution of hydrochloric acid (HCl) with a concentration of 1.12 M has a density of 1.19…

A:

Q: Lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample…

A: Percent mass of a solute is related to mass of a solution as shown below:

Q: What is the morality of a solution that contains 3.0 g KNO3 in 0.625 L of solution?

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: nitric acid could be used to neutralize barium hydroxide. if you have 0.432 L of a 0.555 M barium…

A:

Q: 9 What volume of a 0.540 M KOH solution contains 15.5 g of KOH? A) 0.54 L B) 0.51 L C) 1.95 L D)…

A: Mass of substance  can be converted to moles and moles can be converted to Molarity

Q: O CHEMICAL REACTIONS Calculating molarity using solute moles A chemist prepares a solution of…

A: Given, Note: 1 µmol = 10-6 mol Moles of FeBr3 = 85 µmol = 85 × 10-6 mol Note: 1 mL = 10-3 L Volume…

Q: f 25.0 mL of 3.0 M HCl are diluted to give a final volume of 150 mL, what is the new concentration?

A: When we dilute a solution we keep the number of moles of solute constant and change the total volume…

Q: What is the volume of a solution that contains 18.2 grams HCl (molar mass = 36.46 g/mol)  in a 0.750…

A:

Q: Any dilute aqueous solution has a density near 1.00 g/mL. Suppose the solution contains 1 ppm of…

A: The density of dilute aqueous solution is 1.00 g/mL.The concentration of solute is 1 ppm which is…

Q: What mass of Na2SO4 is needed to make 9.46 L of 2.893 M solution?

A: Number of moles = molarity × volume (in L)  Molar mass of Na2SO4 = (2×23 + 1×32 + 4×16 ) g/mol…