750 wwi.f Hy 1o0% collectron efficenly

Q: How many milliliters of a 1:50 wiv boric acid solution can be prepared from 500 ml of a 12% wiv…

A: Given C1 (%w/v )= 1:50 =  150×100= 2% C2= 12% Q2= 500 ml Q1=? ml Here, C1 ,C2 represents %w/v for…

Q: 1. Mole Fraction Calculate the mole fraction of hydrochloric acid (HCI) in 70% (wt/wt) aqueous HCl…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: The Henry’s law constant (kH) for O₂ in water at 20°C is 1.28X10⁻³mol/Latm. (a) How many grams…

A: According to the Henry’s Law: Solubility of O2 in 1 L = 1.28×10-3 mol Solubility of O2 in 2.5 L can…

Q: solution

A: Dear student I have given answer to your question in the image format.

Q: A 100 mL solution was prepared by dissolving 10.00 g of Cas04 (MW= 136. 14 g/mol) in water. The…

A: Colligative properties are those properties which depend upon the number of solute particles.…

Q: A solution contains 6 umol Na,SO, in 284 ml. How many ppm Na" does it contain? A.W Na-23 S-32 0-16…

A: The question is based on the concepts of solutions. we have been given number of moles of solute. We…

Q: Henry's constant for the solubility of ethylene gas in H2O at 20 degrees C is 10.1 x 10-5 atm-1…

A: This problem can be solved by using Henry's law which basically describes the solubility of a gas in…

Q: Calculate the number of mmoles of solute that are present in 4000 cm³ of an aqueous solution that…

A:

Q: Q10. The solubility of methane in water at 20°C and 1.0 x 105 Pa pressure is 0.025 g L1. What is its…

A: From the Henry's law we get that , at the constant temperature , the solubility of given gas in…

Q: Assuming that A is 0.458, b (cm) is 1.00, c (Molarity) is 1.2 x 10^-3, molecular weight is 300…

A: Given data,Absorbance(A)=0.458Length(b)=1.00cmMolarity(C)=1.2×10-3MMolecular weight=300g/mol

Q: 14- How many milliliters of concentrated hydrochloric acid, 38.0% (wt/wt), specific gravity 1.19,…

A:

Q: - Homework - 2022.pdf - Adobe Acrobat Pro DC (32-bit) Sign Window Help Chapter 14 - Soluti. x 日 Q 玩。…

A:

Q: Calculate the number of mmoles of solute that are present in 4000 cm³ of an aqueous solution that…

A: Given, AgNO3 concentration = 5000 ppb density of solution = 1gmLmolar mass of AgNO3=169.87…

Q: 3) A sample of exhaust gas from a reactor is composed of 0.0082 %wt SO3. Find the concentration in…

A: Hello, since multiple questions have been posted, the first question shall only be solved in this…

Q: 1. If 0.250 L of aqueous solution with a density of 1.00 g/ml contains 13.7 µg of pesticide, express…

A: Given: The volume of the solution = 0.250 L The density of the solution = 1.00 g/mL The mass of…

Q: s). Te supematant quid was iated with Calculate otal hardness (this includes the Mg2+) of the water…

A: Here we have to determine hardness of water.

Q: What volume of Water for Injection, BP is to be added to a vial containing 500 mg amoxicillin to…

A: Given that : The mass of vial containing amoxicillin = 500 mg The volume of final solution = 10 mL…

Q: A sample of 14000 ppm iron is Strong Acid has to be diluted between 95 and 180  ppm.  The method…

A: One gram in one liter is 1000 ppm.  1g1000 = 0.001g in 1 L  = 1 ppm1 ppm = 1 mg/L

Q: What are the mole fraction and the mass % of a solution made by dissolving 0.50 g KI in 0.500 L of…

A: Mass of KI = 0.50 g Volume of water = 0.500 L                              = 0.500 × 1000 mL…

Q: To what volume should you dilute 124 mL of an 8.05 M CuCla solution so that 49.0 mL of the diluted…

A:

Q: mL of H2SO4 solution 75 (specificgravity =1.18) containing 49% H2SO4 (w/w) is diluted to 590 mL.…

A:

Q: g Use this information to calculate Ken for ZnCO3. L The solubility of ZnCO, in water at 25 °C is…

A:

Q: Catriona prepared a solution by dissolving 5.02g of KNO, in 95.0g of water. (MM of KNO, = 101.11…

A: By using the formula of concentration of solution in ppm we can find concentration.

Q: An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (SG= 1.114; MW =…

A: Consider the volume as 50.0 mL. The mass of ethylene glycol is calculated as, Mass=50.0 mL1.114…

Q: The final concentration of a solution made by diluting 10.0 mL of 0.685 mol/L NaBr to 300mL is ?

A: Given :  Initial concentration = 0.685 g/mol  Initial volume = 10.0 mL  Final volume = 300 mL  To be…

Q: To make a 224.8 ppb solution, what volume (L) of solvent (0.796 g/mL) would be needed for a solution…

A:

Q: How many liters of commercial 5% bleach solution would be used to prepare 50L of 1% bleach solution?…

A:

Q: What is the freezing point of an aqueous glucose solution prepared by dissolving 35.5 g of glucose…

A: Given data: The grams of glucose (solute) = 35.5 g. The molecular weight of glucose = 180 g/mol. The…

Q: What volume of water at 20.0 °C (d = 0.9982 g cm-3) is needed to dissolve 47.1 g of sucrose to make…

A:

Q: How to determine mole fraction? this is relating to finding the concentrationof sucrose in soda.…

A: Mole fraction is defined as the no. of mol of a particular component present in the total mol of…

Q: The mercury content of a stream was believed to be above the minimum considered safe—1 part per…

A: Given: Concentration= 0.68 parts per billion Volume of water= 15.0 L Density= 0.998 g/ml

Q: * 100 mLOf approximately 0.2 M NAOH using Naoi (NaoH MA = 40 gimol) %3D Please recalculate the…

A: The concentration is defined as mass of solute present in per unit volume of solution.

Q: Some water dissolves in liquid methane at -161°C to givea solution in which the mole fraction of…

A: Given: Temperature = -161°C Mole fraction of water (χwater) = 6.0×10-5 Volume of solution (V) = 1.00…

Q: Dilutions From a 2.0 M Stock Solution 39 SEP Interpret Data The table shows the volume (Vstock) of a…

A: M1 = 2.0 M V1  =  ?  M2 = 0.5 M      ( mol/L  = M ) V2 =  1 L    M1 × V1  = M2 × V2 2.0 M × V1  =…

Q: Match the letters on the image with what they represent. TEMPERATURE- D B F QG Freezing point…

A: The answer is as follows:

Q: Calculate the parts per million (PPM) for 56 mg of total dissolved solids in 0.530 kg of solution.…

A: Answer is 105.7ppm

Q: 1 18. A solution that is 33.6 % by mass of phenol (C&HSOH) in water is prepared. What is the mole…

A: Answer 19 :- 1.35 m is 1.35 mole of solute in 1 kg of water. (1000 g H2O) / (18.01532 g H2O/mol) =…

Q: Find the boiling point of a solution that is made from mixing 6.50 g of vanilin (MW= 153 g/mol) in…

A: Given data contains, Grams of vanilin (solute) is 6.50 g. Mass of solvent is 60.0 g. Boiling point…

Q: A student dissolves 14.52 grams of aspirin, C9H8O4 (180.1 g/mol), in 156.5 grams of diethyl ether.…

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

Q: A certain liquid X has a normal freezing point of 1.30 °C and a freezing point depression constant…

A:

Q: 20. Concentrated ammonium hydroxide is 29.0%mass ammonium hydroxide. How much of the concentrated…

A: Given information: mass % of ammonium hydroxide in solution is 29.0%. mass % of ammonium hydroxide…

Q: To 500 g of K2Cr207 solution with a mass fraction K2Cr207 5% added 300g of water. Determine the mass…

A: Given :-  Mass fraction of K2Cr2O7 = 5%  Mass of solution = 500 g  Mass of water added to the…

Q: If I take 13.23 grams of tri-sodium phosphate and dissolve it in 500mL, then subsequently tåke 50 ml…

A: One mole of tri-sodium phosphate contains three moles of sodium ions. Steps to be followed (i)…

Q: o NB3: What is the dilution factor of the 50 mM stock solution relative to the 1 mM solution?…

A: The dilution factor can be determined by the ratio between initial concentration to the final…

Q: Suppose that an experiment required that 250 ml of a 35 ppm aqueous dipotassium phosphate (K2HPO4)…

A:

Q: A solution is made using 162.1 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

A: Mole fraction of any component can be obtained by dividing the moles of that component with the…

Q: 150 140 KI 130 120 110 100 NANO3 90 80 70 60 50 NH4CI KCI NaCl 40 30 20 10 KCIÓ3. Ce2(SO4)3 0. 0 10…

A: The answer to the following question is-

Q: what is the Normal concentration of a solution that is 4 percent KHSO4 by weight and has specific…

A: The normality of the compound is the number of equivalents divided by the equivalent weight of the…

Q: A solution containing only water and glycerol (MW=92.1 g/mole) has a mole fraction for glycerol of…

A: Using mole fraction, we will calculate molarity of solution.