Q: How would you safely prepare 500. ml of 1.00 M H2SO4 solution from a 12.4 M H2SO4 stock solution?
A: Given that, molarity of stock solution, M1 = 12.4 M volume of H2SO4, V2 = 500. ml molarity of…
Q: How many moles of Copper (II) Sulfate Pentahydrate would be needed to prepare 0.250 L solution of a…
A: Molarity = Moles/ volume in Litre
Q: What mass of calcium hydroxide will disolve in 2.20 L of a 0.16 M Ca(NO3)2 (aq) solution at 25 °C?…
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Q: prepare 300 mL of 0.5 M MgSO4 from a stock solution of 2.0 M of MgSO4?
A: Given: C1=Concentration of stock solution=2.0 MC2=Final Concentration =0.5 MV2=Final volume=300 mL…
Q: In dilute nitric acid, the concentration of HNO3 is 6.00 M and the density is 1.19 g/mL. What is:…
A: Given, M = 6.00 M Density = 1.19 g/mL
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Q: How many moles of NaBr are in 448mL of 0.64M NaBr?
A: We are given the molarity of NaBr, C = 0.64 M or 0.64 mol/L Volume of the NaBr solution, V = 448 mL…
Q: Part A A solution composed of 55.0 g lithium iodide (Li) in 200 g of vater at 28.9 °C. What is the…
A: in the given question, we have to identify the mole fraction of LiI:- Given data, 50g of LiI 200G…
Q: A solution labeled “0.110 M CaCl2” would contain _________ mole(s) of Ca+2 and ___________ mole(s)…
A: Since we know that when CaCl2 breaks into there ions it will give 1 mol Ca+ and 2 mol Cl- in…
Q: volume (L) of 3.00 M CH 3OH solution contains 0.270 mol CH 3OH
A: Given data, 3.00 M CH3OH solution contains 0.270 mol CH3OH
Q: 2-An experiment call for 187ml of a0.03M HSO, solution, how many grams of liquid H SO, we need?…
A: Given, Molarity of H2SO4 = 0.03 M. Volume of H2SO4 = 187 mL. The mass of liquid H2SO4 is:
Q: Homework: Find the molarity of solution of HCl that has a density of 1.19 gimiL and contains 37.0…
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Q: What is the final concentration when 250 mL of a 16.0 mol/L nitric acid solution is diluted to 4.5…
A: Since you have asked multiple type questions, we will solve only first questions for you. If you…
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A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…
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Q: What volume of a 0.85M stock solution would be needed to prepare 4.5 L of a solution at 0.30M…
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Q: 7. Find the number of moles of sulfuric acid (H,SO,) in a 3 M solution with a volume of 4 L. 8. How…
A: Molarity of the solution is the number of moles of solute present in 1 liter of solution. It is…
Q: How
A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…
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Q: Homework: Find the molarity of solution of HCl that has a density of 1.19 gml, and contains 37.0…
A: Given, 37.0 (w/w%) HCl solution 100mL of 6.0M HCl solution
Q: Calculate the final concentration when 2 L of a 6.0 M HCl solution is diluted with H2O to a final…
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Q: c) How much sodium hydroxide, NaOH, powder need to be used to prepare 150 mL of 2.0 M NaOH solution?
A: For NaOH: Mass (m) = ? Molar Mass (MM) = 40 g mol-1 Volume of solution (V) = 150 mL = 0.150 L…
Q: A student wishes to make 750 mL of 2.5M HNO3 solution from 6M stock solution. How much of the 6M…
A: The preparation of a diluted solution from a concentrated stock solution is known as the dilution.…
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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: Compute the weight (g) of solute needed to make the solutions listed below: a. 1250 mL of 0.85 M…
A: Introduction The molarity is equivalent to the ratio of solute moles' to the solution volume…
Q: show the solution What is the number of millimoles of solute in 5.00 L of an aqueous solution…
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Q: Find the mass of iron (II) sulphate needed to prepare 250mL of 0.600mol/L solution
A: Given: Volume of solution, V = 250 mL =0.250 L Molarity of…
Q: Calculate the mass, in grams, of K2SO4 needed to prepare 32.00 g of 2.000%(m/m) K2SO4 solution.
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Q: How to prepare 2 liters of 0.1 M H2SO4 solution? (H2SO4; MA = 98 g / mol; 96% and d = 1.84 kg / l)
A: For preparation of sulphuric acid , we can calculate first Molarity using Following formula -…
Q: . How many grams of Potassium Chlorate (KClO3) are needed to make a saturated solution at 30ºC?
A: Solution is of three types:- Saturated solution:- Saturated solution is the maximum amount of…
Q: Calculate the number of grams of CuCla.2H20 solid needed to prepare 25.00 mL of 0.0450 M CuCl.2H20…
A: Given: Molarity of CuCl2. 2H2O = 0.0450 MVolume of solution = 25.00 mL
Q: How many moles of potassium chloride (KCl) are contained in 0.481 L of a solution that is 0.575 M in…
A: Given, Volume of solution= 0.481 L Molarity= 0.575 M= 0.575 mol/L
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Q: calculate the amount of solution (g or mL) that contains each of the following amounts of solute.…
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Q: how do we prepare 2.0 L of a 0.15 m aqueous solution of hydroxide, NAOH? Show quoted text
A: Given, Volume of solution = 2.0L. Molarity of solution = 0.15M. The moles of sodium hydroxide…
Q: 4. How would you prepare 2.5 L of a 1.0 M KCI / 20 mM NaCl solution? Molecular weights 74.6 and 58.5…
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Q: 1) Find the mass of potassium hydroxide and water needed to make a 5.80 % wt solution. 2) Find the…
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Q: How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution? A. 3000 mL B. 300…
A: Given: Volume of solution = 2000 mL v/v% of aqueous solution = 15%
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Q: Pre-lab question #11: How many grams of NaNO3 would you add to 500 g of H20 to prepare a solution…
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Q: How many moles of chloride are present when 15.0mL of 0.15M MgCl₂ is measured? O 2.25 O 0.00450 O…
A: Give, molarity of MgCl2 = 0.15 M volume of MgCl2 solution = 15 mL = 15 mL x ( 1 L / 1000 mL) = 0.015…
Q: 1. How will you prepare 100 mL Of 2.3 N NaOH from 5 N NaOH? 2. What is the new concentration of 500…
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Q: 6- How many mole and mmole of CUSO4 are found in 250 ml solution contain 5 ppm?
A: The full form of ppm is parts per million. ppm is the unit of concentration. One ppm is equals to…
Q: Calculate: a. How many grams of solid AgNO3 will be needed to prepare 200. mL of a 0.0500 M…
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10. How many moles of H2SO4 are in 4.50 L of a 3.65 M aqueous solution? please show work
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- 4. Predict the effect of temperature decrease, (b) pressure increase, (c) concentration increase of O2 on the concentration of all species. Answer using "more" or "less". 2 SO3(9) O2(9) + 2 SO2(9) AH = - 47 Kcal a. b. С.Previous Page 8 of 9 Next 2 C W S 12 How many mL of 0.609 M HNO3 are needed to dissolve 7.07 g of CaCO3? CHAPTER 4-STOICHIOMETRY: QUANTITATIVE INFORMATION ABOUT CHEMICAL 3 S tv N E D S L 54 all ZAO S R LL W Document3.docx % 5 C Use the References to access important values if needed for this question. T C G 2HNO3(aq) + CaCO3(s) Ca(NO3)2(aq) + H₂O(l) + CO₂(g) W C ● FOCUPSIA PYOerenc IL.OMNI Wenarchive V6 References Y am MacBook Pro H C Online t... 7 U mL Oct 10. 2022 at 6:04 AM O AUD 25 7117Z ALIU.54 AMM 911. You have a solution that is 18.2% sodium thiosulfate, Na2S2O3 , by mass. a. What mass of sodium thiosulfate is in 75.0 g of solution? b. How many moles of sodium thiosulfate are in 75.0 g of solution? please show work
- 1. A gas has a volume of 300 mL at 300 mm Hg. What will its volume be if the pressure is changed to 500 mm Hg? 12. How many liters of 3.4 M solution can be made using 78 grams of isopropano (C3H8O)? 14. What is the concentration of a solution made from dissolving 32.9 grams of ammonium nitrate in a total solution volume of 500.0 mL?1 L of a 4 M solution of compound X is diluted to a finalvolume of 4 L. What is the final concentration? Draw adetailed diagram (including before and after) to illustratethe dilution process. In your diagram, indicate one moleof compound X with an “X” symbol.3. A 70.0% alcohol solution is used as an antiseptic to clean hoods in microbiology labs. What volume of this solution will contain 10.0 g of alcohol? Show work.
- What is the mole fraction of CH3COOH in a solution containing 1.50 g CH3COOH (FM= 60.053 g/mol) and 1000.0 g H2O (density=1.00 g/mL)?6. What is the molarity of a solution that contains 410.0 g of acetic acid, CH3COOH, dissolved in enough acetone to make 1500.0 mL of solution? please show work0.50 M NaOH used. I need to calculate these 3 things based off the results from attached "Data table 1": 1). Average Volume of NaOH used (mL) 2). Concentration CH3COOH in vinegar (mol/L) 3). % CH3COOH in vinegar
- How is 250 mL of 0.5M CsCl prepared? MW: Cs: 132.91 g/mol; Cl: 35.45 g/mol7a) Calculate the number of grams of hydrogen peroxide contained in 25.0 mL of a 3.60 M solution. 7b) What mass of a 30% (w/w) hydrogen peroxide solution is required to provide the mass calculated in question 7a? A w/w solution means g solute/100 g solution. Hint: You need to use your previous answer to 3 sig figs to get this answer to 3 sig figs. Your answer should have 3 sig figs.E 10. A water solution of sulfuric acid has a density of 1.67 g/mL and is 75 percent H₂SO, by weight. How many moles of H₂SO, are contained in 500 mL of this solution? // 个 ↑