You wish to prepare 191 grams of 7.01% (w/w) NaCH3COO. Assume that the density of water is 1.00 g/mL. You will need_____ grams of sodium acetate and_______ mL of water

Q: a) How much mL of 20.0% w/w NaOH with a density of 1.22 g/mL is needed to make a 500-mL solution of…

A: The formality of a solution is a concentration term similar to molarity and it is defined by the…

Q: Home many milliliters (mL) of 18.0 M H2SO4 are required to prepare 500.0 milliliters (mL) of 0.300 M…

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Q: A swimming pool containing 20×103 L of water is chlorinated to have a final Cl2 concentration of…

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Q: What mass of K2CO3 is needed to prepare 82.0 mL of a solution having a potassium ion concentration…

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Q: HO + 3 NaOH но. Nao. ONa + 3 H20 ÓH Ö ÓH Ö Determine how much volume of NaOH (0.1023 + 0.0005) mol…

A: Calculating the moles of citric acid:There is 27 g of citric acid and it is given that citric acid…

Q: What volume of water would you add to 15.0 mL of 12 M HCl to make it to 6.0 M solution?   * 10 mL…

A: Given: Initial concentration of solution, M1 = 12 M The initial volume of solution, V1 =15.0 mL…

Q: What volume of water would you add to 15.0 mL of 12 M HCl to make it to 6.0 M solution? a.100 mL…

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Q: Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of…

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Q: Below is the nutritional label for a typical commercial apple juice. Assuming a daily allowance of…

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Q: of 3 M MgO? A Put 3 grams of MgO in the beaker and add exactly 1 L of water. B Put 3 grams of MgO…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: 1. You need to make more of the 20 mg/ml X-gal stock, but somebody put an almost empty jar back on…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: What is the pHpH when 5.3 gg of sodium acetate, NaC2H3O2NaC2H3O2, is dissolved in 150.0 mLmL of…

A: pH is used to determine the concentration of hydronium ion.

Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4 % NH3 by…

A: Given data: a. The percentage by weight of NH3 = 28.4 %. Density of the solution = 0.808 g/mL. b.…

Q: Calculate the volume in liters of a ×2.1910−5 M mercury(II) iodide solution that contains 325.μmol…

A: Molarity represents the concentration of a solution, which is generally expressed as mol/L or M.…

Q: 5740 grams of 97% Copper sulfate pentahydrate dissolved in water up to 1-L volume. Parts per…

A: Given that: Mass of copper sulfate pentahydrate = 5740 g Mass % = 97% Volume = 1 L

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Q: . A solution is made by dissolving 300. mL of oil in enough gasoline to give 9.00 L of solution.…

A: Concentration can be measured by weight to weight percent or volume to volume percent .

Q: Dilution A. How many mL of concentrated nitric acid, HNO3, that is 12M do you need to make 500 mL…

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Q: Physical or Chemical Change? 1. H2OCI) H2O(g) 2. NacI(s)→ Na+Caq) + CI -Caq) 3. NaOH(s)→Na+ (aq) +OH…

A: To determine whether the below change is a physical or chemical H2O(l) → H2O(g) NaCl(s) → Na+(aq) +…

Q: calculate the percent is mass by NaCI in the solution that you prepared. Assume 1 tsp of NaCI has a…

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Q: Given an initial volume of 83.4 mL of 0.711 M NaOH, the solution is diluted to 0.226 M. Calculate…

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Q: concentrated form that is 37.0 % HCl by mass and has a density of 1.20 g/mL. Describe exactly how to…

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Q: An alcoholic drink claims 12% alcohol by volume. Calculate the volume in mL of alcohol present in a…

A: 12% alcohol means 12mL alcohol in 100mL of solution (wine, here). And, 1L=1000mL Therefore,…

Q: What is the partial pressure of CO2 (in atm) above a solution if if 8.86 g are dissolved in 371.7 mL…

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

Q: If I dilute 35 mL of a 0.40 M CaCl2 solution to a volume of 53 mL, what will the concentration of…

A: Given that,  Volume of Concentrated CaCl2 solution V1 = 35 mL Molarity of Concentrated CaCl2…

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Q: What mass of MCl is needed to make 3000g of 30% solution? (MW: H= 1 , Cl= 35)

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Q: If you purchase 1 bottle of 120 tablets of 650. mg sodium bicarbonate in the pharmacy aisle  (the…

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Q: 1. Using Figure 3.1, determine a. the number of grams of CuS0, 5H,0 that will dissolve in 100 g of…

A: Calculation for the above qustions given below.

Q: How many millimetres of 3.0 M H2SO4 are needed to make 450 mL of 0.10 MH2SO

A: The molarity is the concentration term defined as the number of moles of solute dissolved per liter…

Q: How many grams of 50 wt% NaOH (FM 40.00) should be diluted to 1.00 L to make 0.10 M NaOH? (Answer…

A: Molarity : It is the moles of substance present in 1 L of solution. It is expressed as M.

Q: но он 10 mL oxygen free ethanol * N¡2+ 12

A: Ans octahedral complex

Q: What would be a good title for the data table below? * Table 1 Temperature (°C) Solutes 20 40 60 80…

A: Solution :         Solubility is defined as the relative capacity of solute dissolve into a solvent.…

Q: What mass ( in g ) of NaCl is needed to make 530 g of a 21.1% NaCl solution? Report your answer to 2…

A: Mass percentage  = mass of solute/mass of solution  × 100

Q: How would you prepare 90.0 L of 25.0 M sulfuric acid from a stock solution of 45.0 M sulfuric acid?

A: Given :  Molarity of stock solution (M1) = 45.0 M  Molarity of dilute solution (M2) = 25.0 M  Volume…

Q: Calculate the mass percent of a vinegar solution with a total mass of 97.02 g that contains 2.28 g…

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Q: What is the mass % of carbon in dimethylsulfoxide, C2H6SO, rounded to three significant figures?

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: A sample consisting entirely of pure Li2CO3 and pure BaCO3 weighs 1.000 g and requires 30.00 mL of…

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Q: Calculate the volume in liters of a  ×9.9010−5 M copper(II) fluoride solution that contains…

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Q: Bourbon Street sells a 2000 mL Miler Lite. If Miller Lite is 5% ethanol v/v, how many mL of pure…

A: The equation relating volume percent and volume of solution is, Volume % = Volume of soluteVolume of…

Q: Acetic acid is commonly sold commercially in a 17 M concentration. What volume (mL) of the…

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: How many grams of chlorde are in 5.00 litres of Seawater if the molar concentration of chloride is…

A: The mass of NaCl present in 5L sea water is 169.9529 g.

Q: What is the molarity of glucose (mol wt =180) in a solution containing 6.70g of glucose and 150 g of…

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Q: To prepare 0.20 M NaOH (40.0 g/mol) you will need to dilute 34 g of NaOH to ____ mL. a.2.6 mL b.4.2…

A: In this question, we want to determine the volume of the water in mL unit to prepare 0.20M NaOH by…

Q: Determine the final volume needed when 15.0 mL of a 7.50 M solution is diluted to a final…

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Q: The density of concentrated ammonia, which is 28.0% w/w NH3 is 0.899 g/mL. What volume of this…

A: Given, Concentration of concentrated ammonia solution = 28.0 % w/w Density of NH3 solution = 0.899…

Q: Given a 100 mL solution of 0.050 M BaCl2●2H2O solution, which of the following statements is…

A: Answer: First of all we will calculate the number of moles of BaCl2.2H2O and then with help of this…