.600 M NaCi aqueous SC www 0.997 g / cm3

Q: Concentration of DDT (molar mass= 354.49 g/mol) in groundwater sample is found to be 0.030 mg/250.0…

A: We have to predict the concentration in mmol/L.

Q: 100 90 NANO 70 80 CaC 50 60 Pb(NO)2 40 NaCl 30 KCI 20 10 KCIO, Ce,(SO) Solubility (g of salt in 100…

A: The power of a solid, liquid, or gaseous chemical compound (referred to as the solute) to dissolve…

Q: Calculate the molarity of a solution made by adding 54.9 gg of NaNO3NaNO3 to a flask and dissolving…

A: Mass of NaNO3=54.9 g The volume of solution =3.00 L The molar mass of NaNO3=84.99 g/mol The molarity…

Q: What is the initial volume of the H2SO4 solution with a 6.81 M-stock solution if this solution gives…

A: 1.57 M solution means 1.57 moles are present in 1000 mL solution.  So, 1000 mL of 1.57 M solution…

Q: If the saturation limit of a solute is 12 g in 100 mL, then a solution containing 3.0 g of solute…

A: Given saturation limit of solute is 12 g in 100 mL. Solution that contains maximum amount of solute…

Q: A 50.0 mL portion of a 0.525 M sucrose solution was diluted to 5.00 ×102 mL. What is the molar…

A: C1V1= C2V2 Expressed is used to find the concentration of the diluted solution

Q: What volume of a 1.50-M KBr solution contains 66.0 g KBr?

A: Record the given data, The molarity of KBr solution is 1.50 M The given mass of KBr is 66.0 g. The…

Q: What is the molar concentration of a solution containing 1.50 g CH3COOH (FM= 60.053  g/mol) and 1000…

A:

Q: Solubility Curves of Selected Compounds 150 140 130 120 110 100 NaNO 90 80 70 60 50 NHC KCI 40 Naci…

A: solubility is a measure of extent upto which a solute can be dissolved in respective volume of…

Q: 2. If 665 mL of a 0.875 M KBr solution are boiled gently to concentrate the solute to 1.45 M, what…

A: In this question, we have to find out the correct answer of given problem by the help of Molarity…

Q: Solution BII. Calculate the volume of ~0.00100 M KMnO4 (Solution BI) needed to prepare 25.00 mL of ~…

A:

Q: What mass, in grams, of a solution containing 5.00% by mass of potassium iodide, KI, contains 308.00…

A: Given data : % by mass = 5.00 % Mass of KI = 308.00 mg = 0.308 g (1000 mg = 1g)

Q: 38.1 mL of 0.319 M CaCl2 mol Cl":

A: The answer will be 0.0244 moles of chloride ions. All calculation required to find out the moles of…

Q: Molarity of the solution resulting from dissolving 46.0 ver nitrate in enough water to give a final…

A: Molarity is defined as the number of moles of solute per litre of solution.

Q: A concentrated KOH (MW = 56.105 g/mol) solution is 45.0 %wt KOH and has a density of 1.45 g/mL. How…

A: In the given question we have to calculate the volume of concentrated KOH required to dilute the…

Q: A student removes 25 mL of 3.0 M NaOH and dilutes it to final volume of 350 mL. What is the…

A: Given,  Initial volume, V1 = 25 ml  Initial concentration, S1 = 3.0 M  Final Volume, V2 = 350 ml…

Q: KHP (aq) + NaOH (aq) NaKHP (aq) + H20 (1) Trial V; (mL) Vf (mL) 1 33.87 45.73 A student masses out…

A: Given mass of KHP = 1.019 g Molar mass of KHP = 204.22 g/mol Number of moles of KHP = 1.019/204.22 =…

Q: A solution is prepared by dissolving 3.0 g iron(II) chloride (MW=126.8 g/mol) with 75.0 mL of water.…

A: Solution Molar concentration is that the most convenient technique of expressing the concentration…

Q: You have a solution which is 43.9% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

A:

Q: If I start with 100. mL of a 0.95 M Fe(NO3)3 solution and dilute it until the final volume is 150…

A:

Q: The quotient of 12.987g divided by 20.0cm^3

A: Given,12.987 g divided by 20.0 cm3

Q: A chemist must dilute 46.2 mL of 121. µM aqueous mercury(II) iodide (HgI₂) solution until the…

A:

Q: A solution of 0.5 M NaOH of volume 100 ml was diluted to 400 ml. What was the Molarity of the…

A: Given: Molarity of initial NaOH solution is 0.5 M. Volume of initial NaOH solution is 100mL. Volume…

Q: What is the concentration of NaCl for a density of 1.058g/mL

A:

Q: A solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. If the density of the…

A:

Q: Calculate the molarity of 25.0 grams of KBr dissolved in 750.0 mL pure water. (K = 40 g/mol; Br = 80…

A: Given, mass of KBr =25.0 gramvolume of solution =750.0 mL =0.750 Latomic masses (K =40 gmol  ; Br…

Q: What volume of 0.172 M NaOH, in militers, contains 200g of NaOH? Volume mL

A:

Q: Enter your answer in the provided box. Calculate the composition of the following solution in…

A: The mass% is equal to the ratio of the mass of substance to the mass of solution. The formula…

Q: C:04 +6H* → 2MN²*+ 10CO2(g) +8H2O r concentration of the KMNO4 solution.

A: Given Molarity of Na2C2O4 = 0.02502  Volume of Na2C2O4 = 50.00 mL Volume of KMnO4 = 34.75 mL

Q: 1. What is the concentration of ethanol (C2H6O) solution that was prepared by dissolving 50.500 g of…

A:

Q: To prepare 50 mL solutions of 0.1 M CuSO4 in water (calculation to prepare chemicals in…

A:

Q: 1. A stock potassium dichromate solution (K,Cr,0,; molar mass is 294.2 g/mol) is prepared for…

A: the solution of pottasium dichromate is given

Q: A stock potassium dichromate solution (K,Cr,O,; molar mass is 294.2 g/mol) is prepared for dilution…

A: Given: Mass of K2Cr2O7=25.0 g  Molar mass =294.2 g/mol Moles =25.0 g /(294.2 g/mol)= (25.0/294.2)…

Q: A slution contains 15 g of sucrose (mw=342.3 amu) dissolved in 200 g water. The density of the…

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

Q: A solution is made by combining 4.00 g of sugar and 100 mL of water (density of water = 1.00 g/mL).…

A: %w/w = mass of solute/mass of solution*100

Q: Part A Pure acetic acid (HC,H3O2) is a liquid and is known as glacial acetic acid. Calculate the…

A: Molarity of a solution can be calculated by help of Following formula -    (1) Molarity= mass ×…

Q: 100.0 mL of 1.20 M AgNO3 solution is mixed with 100.0 mL of 0.500 M CaCl2 solution. How many grams…

A: Given data Volume of AgNO3 = 100 mL Molarity of AgNO3 = 1.20 M Volume of CaCl2 = 100 mL Molarity of…

Q: .025L 329 M KCI 9-nol bilo2 elo bilot oinol bupi. pielo9 10) What is the Molarity concentration of a…

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

Q: 1.55 x 1022

A: Molarity of NaCl (M) = 0.5 M Volume of NaCl = 50 mL =0.050 L Moles of NaCl = M × V(L)   = 0.50 ×…

Q: To prepare 50 mL solutions of 0.01 M KMnO4 in water (calculation to prepare chemicals in…

A:

Q: In the laboratory you dilute 2.53 mL of a concentrated 12.0 M hydrochloric acid solution to a total…

A:

Q: wish to prepare 500. mL of 0.100 M K2Cr2O7 solution from a 0.250 M solution. Assuming that volumes…

A: Given,  Initial Molarity (M1) = 0.250 M Initial Volume = V1 Final Molarity (M1) = 0.100 M Final…

Q: 50.020 g sucrose were used to prepare 300.0 mL of solution (sp. gr. = 1.17). What is the % by mass…

A: Given, 50.020 g sucrose were used to prepare 300.0 mL of solution (sp. gr. = 1.17).

Q: What mass in grams of KCI is there in 115 mL of a 2.50 M KCI solution? (5 points) What volume, in mL…

A: Given, molarity of KCl solution = 2.50 M volume of KCl solution = 115 mL = 115 mL × (1 L / 1000 mL)…

Q: What is the density (g / ml) of a solution of 2525 ml and 1.9 kg?

A:

Q: ML b. Describe how you would prepare 1 L of a 50 mM solution of acetic acid. The gram formula weight…

A: There are different ways in which we can express  the concentration of the species

Q: What volume (in mL) of a solution that is 0.0191 M in mercury (I) oxide (Hg2O) contains a mass of…

A: Given :-  Molarity of Hg2O solution = 0.0191 M or 0.0191 mol/L  Mass of Hg2O = 2.27 g  To calculate…