Rx Zinc sulfate                                     0.06 g          Boric acid                                             qs          Purified water ad                           30  mL          Make isoton. sol.         Sig. drop in eyes How much boric acid should be used in compounding the prescription?

Q: How many microliters of original sample are required to produce a final dilution of 102 in a total…

A: according to Dilution law initial = final  M1V1 = M2V2  final dilution = M2 / M1 =10-2  (given)…

Q: Determine the number for each variable. A sample of 0.0255 mol potassium hydroxide, KOH, was…

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Q: What volume of 0.496 M HCI is required to neutralize 20.0 mL of 0.809 M sodium hydroxide? Balanced…

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Q: 10 g 10 g 10 g A B Sample A dissolves in water more slowly than sample B. Sample B dissolves more…

A: When a solid substance dissolve in water then there is a interaction between solid particle and…

Q: If 4.12 L of a 0.850 M-H3PO4 solution is be diluted to a volume of 10.00 L, what is the…

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Q: 1. A blood serum sample is analyzed and found to contain 102.5 µg Ca²*/mL serum. The density of the…

A: 3) Given that: Molarity of Cr3+ = 0.125 M Molarity of MnO4- = 0.200 M Volume of MnO4- = 12.00 mL

Q: What is the concentration of a solution made by diluting 85 mL of 6.0 M HCl to a final volume of 750…

A: Given values are, N1= 6.0 M V1= 85mL V2= 750 mL N2=?

Q: A. Dilution of Stock Solution Concentration of STOCK solution you prepared (M) 0.8 Volume of STOCK…

A: Introduction: This can be calculated from the equivalence formula, V1S1 = V2S2 (V and S are the…

Q: Q1. Determine the molarity of solution when 0.515 g of H2SO4 is dissolved in 1.00 L of solution.

A: Moles of solute ( H2SO4) = given massmolar mass = 0.51598 = 0.005255 mol  Molarity of solution =…

Q: Convert the concentration of 0.700 M Na:SO. to g/mL

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 1) What is the concentration in g/mL and g/L of a solution made up of 28g KBr in 88 mL of solution?…

A: Here we are required to find the concentration of Kbr solution in g/ml and g/L units

Q: 3 oluble in water. I

A: Given: Concentration of Ba(NO3)2 is 0.2 M and KIO3 is 0.2 M.

Q: A solution contains 0.600 g Ca2+ in enough water to make a 1825 mL solution. What is the…

A: Given     0.600 gm Ca+2             v=1825 mlmoles of Ca+2=0.600gm40gmmol…

Q: f 20. g of AgNO3 is available, what volume of 0.40 M AgNO3   solution can be prepared? Volume =…

A: Molarity is the moles of solute per liter volume of solution. It is represented as M.

Q: Q3. What volume of 8 M sulfuric acid must be used to prepare 1.5 Lof a 0.10 M H,So, solution? A.…

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Q: What mass of sodium nitrate needs to be dissolved in water to make 500 mL of a

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Q: How many grams of Cu(N03)2 are there in 242 grams of an aqueous solution that is 28.1 % by weight…

A: GivenMass of Solution = 242 gramsMass % of solution (w/W)= 28.1 %

Q: please highlight the correct answer

A: The expression for dilution (d) in terms of the ratio of volumes is determined as follows:

Q: 3. Dioxin (MM = 321.97 g/mol) is one of the most toxic compounds on the planet and the EPA has set…

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Q: For a solution composition of 6.00 g solute in enough solvent to give 60.0 g solution; choose the…

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Q: 28.0 mL of a 0.554 M solution of NaOH(ag) is diluted to a final volume of 42.0 mL. What is the…

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Q: A solution is made by dissolving 25.1 g of barium acetate, Ba(CH3CO0)2, in enough water to make…

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Q: 1. A blood serum sample is analyzed and found to contain 102.5 µg Ca*/mL serum. The density of the…

A: 1. Here we will calculate concentration of Ca2+ with different unit. The density of the serum is…

Q: A 11.33 M HCl solution has a density of 1.18 g/mL.  What is the concentration of this solution in…

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Q: 100 90 NANO, 80 70 60 CaCl, 50 Pb(NO3)2 40 KCI NaCI 30 20 KCIO, 10 Ce,(SO)3 10 20 30 40 50 60 70 80…

A: We can determine how many grams of K2Cr2O7  can be dissolved in 100 g of water at  80°C by taking a…

Q: 0.21 M CH3NH3I (Kp (CH3NH2) = 4.4 × 10-4)

A: Given data: Dissociation constant of base (Kb) = 4.4 x 10-4  Concentration of CH3NH3I = 0.21 M…

Q: a. 0.600 mole of Ca (NO3), in 700.0 mL of solution |M MCa+ MNO,-

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Q: CALCULATE THE NEW MOLARITY (M) WHEN 250. ML OF WATER IS ADDED TO 5.25L OF 0.101 M HNO3 (DILUTION)

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

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

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Q: A 54.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A: The answer to the following question can be written as:

Q: 1. A blood serum sample is analyzed and found to contain 102.5 ug Ca2*/mL serum: The density of the…

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Q: Procaine hydrochloride (M= 272.77 g/mol) is used as a local anesthetic. Calculate the molar out of a…

A: Given that -  Molar mass of procaine hydrochloride Solution = 272.77 g/mol  Molality of procaine…

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: What is the concentration of the original solution if 450 mL; a certain solution is diluted in 750…

A: NOTE: The volume of the original solution taken and final solution forming after dilution is already…

Q: [References] Use the References to access important values if needed for this question. he…

A: Given, Initial Molarity = 10.2 M  Initial Volume = 15.2 mL  Final Molarity = ?

Q: mL

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Q: What is the concentration of a solution made by diluting 95 mL of 6.0 M HCl to a final volume of 750…

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Q: An impure sample contains 1.09 g of impurities and 5.07 g of benzoic acid.  The impure sample is…

A: Solubility is used to determine the amount of solute at equilibrium which is dissolve in solvent.

Q: 6. Commercially available concentrated hydrochloric acid is 37.0% w/w HCI. Its density is 1.18 g/mL.…

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Q: Without doing detailed calculations, and assuming that the volumes of the solution and water are…

A: a) decrease in the concentration  will be the correct answer

Q: 1. Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (b) 56 millimol NaOH (c) 5.4 x…

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Q: a stock sulfuric acid solution contains 98.0% of sulfuric acis and its density is 1.840 g/mL. how…

A: Since the mass percent of sulfuric acid is given 98 %  And mass % = mass of sulfuric acid X 100 /…

Q: MIx the e wosk 2-3 times to mix the comp HOMEWORK From this solution prepare 0.001, 0.002, 0.003 N…

A: The question is based on the concept of solutions. normality is a method of expressing concentration…

Q: 37) A solution prepared from 56.4 g NaCl and 175.0 g of water has a mass/mass percent concentration…

A: Since mass / mass % concentration is defined as  % m/m = mass of solute X 100 / mass of solution…

Q: If I add water to 80 mL of a 2.1 M KCl solution until the final volume is 200 mL, what will the…

A: given M1 = 2.1 M V1 = 80 ml M2 = ? V2 = 200 ml

Q: You are given a stock solution of 12.0 mol/L sulfuric acid and have been asked to make 250.0 mL…

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

Q: If 23.2 ml of NaOH solution is required to neutralize 0.123 g of KHP ( molar mass = 204.2 g/mol),…

A: The given data contains, mass of KHP = 0.123 g. Volume of NaOH = 23.2 ml = 0.0232 L. Molar mass of…

Q: (e) What volume of a 0.01 M sodium hydroxide solution is required to neutralize 20.0 cm³ of a…

A: To calculate the final concentration of the basic solution i.e. of the sodium hydroxide solution we…

Q: Suppose 30.0 mL of 0.100 M Pb(NO3) is added to 60.0 mL of 0.150 M KI. How many grams of Pbl2 will be…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…