In which of the following mixture(s) would CaF2(s) (Ksp = 4.0 x 10-11) form? 30 mL of 0.00020 M Ca(NO3)2 + 20 mL of 0.00125 M NaF 20 mL of 0.00020 M Ca(NO3)2 + 30 mL of 0.00125 M NaF 10 mL of 0.00020 M Ca(NO3)2 + 40 mL of 0.00125 M NaF Group of answer choices I only II only I and II I and III

Q: Measure the mass of 0.400g of Co(NO3)2 + 6H2O and dissolve it in 15mL of distilled or deionized…

A: Limiting reagent is that reacts completely in the reaction.     Number of moles of…

Q: If 56.0 mL of a 0.85 M Ca(NO3)2 was mixed with 87.5 mL of 0.70 M NaCl, what is the final…

A: By writing balanced chemical equation and using mole mole analysis we can solve this problem.

Q: In the ternary phase diagram experiment acetic acid (7.6 mL) and water (1.4 mL) mixture is titrated…

A:

Q: Calculate the solubility of barium fluoride (BaF2) in each of the following solutions. Ksp at 25 °C…

A:

Q: What is the purpose of acetone in the final filtration of the precipitate in Gravimetric…

A: The purpose of acetone in the final filteration of the precipitate in gravimetric determination of…

Q: Write functions and procedure of analysis of various volatile organic molecules by using Gas…

A: Given: Functions and procedure of analysis of various volatile organic molecules by using Gas…

Q: (Concentration) You are tasked to prepare 62.5 ppm of a caffeine standard for an analysis. You need…

A: Concentration in ppm=(mass of solute/Mass of solvent) × 10^6 Previously Concentration 0.025gm…

Q: why would you add 10 mL of concentrate to 490 mL of water if  you were instructed to dilute the…

A: Given : To dilute the concentrate to 1 : 50. And total volume of solution to be made = 500 mL =…

Q: Part A Are the following solutions isotonic, hypotonic, or hypertonic compared with physiokogical…

A:

Q: Does any solid Cu(OH)2 form when 0.075 g of KOH is dissolved in 1.0 L of 1.0×10-3 M Cu(NO3)2? (The…

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

Q: The distribution coefficient of an organic compound Y between hexane and water is 4.73. If 192.7…

A: Given Distribution coefficient = 4.73 Concentration of Compound in water = 192.7 mg/L Mass of…

Q: The pNa of a mixture prepared by mixing 200 ml of 0.00063 M of NaCl and 300 ml of 0.00040 M in…

A: Given: Concentration of NaCl solution = 0.00063 M Volume of NaCl solution = 200 ml Concentration of…

Q: What is the minimum distribution constant that permits removal of 99% of a solute from 50.0 mL of…

A: What is the minimum distribution constant that permits removal of 99% of a solute from 50.0 mL of…

Q: Consider the titration illustrated in Figure 8.] Anhydrous sodium carbonate (Na₂CO₃) is a primary…

A: Given: Mass of Na2CO3 used = 0.364 g. And volume of H2SO4 solution used = 20.00 cm3 = 0.020 dm3…

Q: During the chromatography the solvent may be changed from hexanes/ ethyl acetate (8:2) to hexanes/…

A: Given: Solvent system 1:   Hexane/Ethyl acetate (8:2)Solvent system 2:   Hexane/Ethyl acetate (4:6)…

Q: 20 ml of 0.1 N Ammonia diluted to 60 ml with water. (kb = 1.8 x 10-5) pH = pKw –;pKb +logC What is…

A: First calculate the pKb using below the relation and substitute Kb is 1.8×10-6…

Q: What is the solubility of CdS (Ksp = 1.0 x 10-28) in pure water? Group of answer choices 1.0 x…

A: The solubility reaction is  CdS (s) -----> Cd2+ (aq) + S2- (aq) Hence Ksp = [Cd2+][S2-] where…

Q: 1. At the end of a reaction, I ended up with a 200 mL aqueous solution containing 20 g of…

A: To solve these problems, we will be using the following equations: KD=XorgVorgXaqVaq .. (1) Here, KD…

Q: 30.0 mL of 0.400 M Zn²⁺ is mixed with 100.0 mL of 0.200 M F⁻ (Ksp ZnF₂ = 0.030). In the mixture you…

A: In the given question we have to observe the reaction upon mixing of Zn2+ and F- .  First of all, we…

Q: What is the solubility of MnS (Ksp= 5.1 x 10-15 at 25 °C) in g/100mL? O 8.21×10-10 g/100 mL O…

A: Given that -  Ksp for MnS at 25°C is = 5.1×10-15  MnS Dissociates as -  MnS <------> Mn2+ +…

Q: What is the minimum distribution constant that permits removal of 99% of a solute from 50.0 mL of…

A: Solution - According to the question - Given - It is given that 99% of given solute is removed from…

Q: Suppose that a volume of 5.0 cm³ of acetic anhydride (density = 1.08 g·cm⁻³, molar mass = 102.087…

A:

Q: In the conductivity test, _____________________ is going to result to a brightly lit light bulb. a.…

A: The substances which dissociate into ions (cations and anions) when they dissolve in polar solvent…

Q: An impure sample of  130 mg of adipic acid was dissolved in 1.0 mL of boiling water. What is the…

A: Given:  Mass of adipic acid sample = 130 mg  Volume of water = 1.0 ml  Solubility at 0°C = 0.3 g/100…

Q: Explain why it is incorrect to collect data for temperatures above 100 C in terms of the solute to…

A: A question based on calibration method that is to be accomplished.

Q: You want to make a solution of loading dye with a final concentration of 0.35% bromophenol blue,…

A: Part 1 0.35 % Bromophenol blue = 0.35% * 60 ml = 0.21 ml = 0.21 grams   0.15 % Xylene Cyanol = 0.15%…

Q: What volume of 2 M Tris-HCl, pH 8.0 (in microliters) will you need in order to make 10 mL of 10 mM…

A:

Q: A student needs 50.0 mL of 5.74×10 -4 M FD&C Blue Dye No. 1 solution. If the student has 2.00 mM…

A: Given: Concentration of stock solution = 2.00 mM = 0.002 M                       (Since 1 M = 1000…

Q: Based on the following molarities obtained,1.00 x10^-1 , 1.04 x10^-1 and 1.0 2x10^-1. fine the…

A: First the average molarity from given 3 values is calculated by adding those values and dividing it…

Q: in a chromatographic analysis of water from a drinking fountain gives area of 1.56*10^4, 5.12*10^4,…

A: In the given problem from the cromatographic analysis of water we need to determine the…

Q: In order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3.…

A:

Q: Calculate the water solubility of H2CO3for water in contact with 1000 ppm of CO2(1000 x 106atm;…

A: Henry's law describes that the amount of dissolved gas in a solution is directly proportional to the…

Q: Objective: To determine the percent NaCl (w/v) of a water sample 5.00 mL sample diluted to 50 mL…

A: Balanced chemical equation: NaCl (aq)  +  AgNO3 (aq)  ------>  NaNO3 (aq)  +  AgCl (s) From the…

Q: Calculate the volume of concentrated (98% v.v) H2SO4 that you will need to prepare 250ml of an 5.4 M…

A: Given: Concentrated solution is 98% v/v Volume of diluted solution = 250 ml Molarity of diluted…

Q: Perform the necessary calculations for the preparation of: d) 100 mL of sulfuric acid (98.08 g /…

A: NOTE: please note according to our policies , we can only answer one question at one time. you have…

Q: Objective: To determine the percent NaCl (w/v) of a water sample 5.00 mL sample diluted to 50 mL…

A: The question is based on the concept of quantitative estimation. we have to calculate percentage…

Q: What volume of CHCl3 is needed to decrease the concentration of compound X to 1.00 x10-4 M if it is…

A: (a) Here, we have to find out the final volume of CHCl3 when it is mixed with 25 ml of 0.0500 M…

Q: A. The volume ratio of 0.1M HPO4 2 to 0.1M H2PO4 in i) pH 6.2 il) pH 7.2 iii) pH 8.2

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

Q: The pNa of a mixture prepared by mixing 200 ml of 0.00063 Mof NaCl and 300 ml of 0.00040 M in Na3PO4…

A: Molarity is one of the concentration term which is used to define the concentration of a solute in a…

Q: An impure sample of 250 mg of adipic acid was recrystallized from 2.0 mL of boiling water. The…

A: The solubility of adipic acid at zero degree centigrade is 0.3 g of adipic acid required 100 mL of…

Q: Example / What volume of 0.40 M Ba(OH)2 must be added to 50 mL of 0.30 M NAOH to give a solution…

A: 1 mmol of Ba(OH)2 = 2 mmol of OH 1 mmol of NaOH = 1 mmol of OH Number of mmols = molarity x volume…

Q: Upon adding 400 mL of 1.0 M HI to 400 mL of 1.0 M C5H5N

A: This is the acid base reaction .

Q: Consider the titration illustrated in Figure 8.] Anhydrous sodium carbonate (Na₂CO₃) is a primary…

A: Given: Mass of Na2CO3 used = 0.364 g. And volume of H2SO4 solution used = 20.00 cm3 = 0.020 dm3…

Q: How do you prepare 250 ml 0.05 M CuCl2 solution from 0.1 M CuCl2 stock solution? Lütfen birini…

A: Given that: volume of CuCl2 V1 = 250 mL molarity of CuCl2 M1 = 0.05 M molarity of CuCl2 stock…

Q: Mass solute needed to prepare 0.500L of 0.2 M NaCO3 from a solid NaCO3 with a purity of 92.0wt%

A: The total mass needed to prepare 0.500 L of 0.2 M NaCO3 is calculated as shown in equation (1) where…

Q: A student needs 25.0 mL of 7.18x10 4 M FD&C Blue Dye No. 2 solution. If the student has 2.00 mM FD&C…

A: We will solve this question using molarity equation.

Q: Isotonic saline solution is 0.154 M NaCl(aq). What is the solubility of AgCl (Ksp = 1.8 × 10−10) in…

A: Given data : Concentration of NaCl = 0.154 M Ksp of AgCl = 1.8 × 10-10

Q: part 1 What is the % w/v of a 200ml solution containing 50g sucrose? part 2 What is the % w/v of a…

A: Given: Part1: volume= 200ml Mass= 50g sucrose. Part2: volume= 2.5 L Mass= 26.45g of SDS Part3:…

Q: Consider the reaction of a 20.0 mL of 0.220 M CSH;NHCI (Ka = 5.9 x 10-6) with 12.0 %3D mL of 0.241 M…

A: Number of moles is equal to the ratio of mass to molar mass of substance. Number of moles=MassMolar…

Q: The Ksp of Mg(OH)2 is 5.61 x 10-12, If you tried to dissolve 24.0 mg of Mg(OH)2 in 250 mL of wąter…

A: I think your question is incorrect. It should be ask the amount of dissolved solid according to…