How can you prepare 500 ml of 0.1M HCI, if the percentage is 35%, and density = 1.18g/ml, M.mass=36.5 g/mol

Q: What is the concentration of a 62.0 % (w/w) concentrated nitric acid (HNO3, Mr = 63.0 g/mol)…

A: Given: % (w/w) of HNO3 = 62.0 % Density of solution = 1.32 g/cm3 = 1.32 g/mL…

Q: hat volume of a 2.50 M HCl solution should you use to prepare 2.00 L of a 0.100 M HCl solution?…

A: Molarity can be determined using the formula : Molarity = Moles of Solute/Volume of Solution(in L)…

Q: A chemist prepares a solution of mercury(I) chloride (Hg2Cl2) by measuring out 0.00013μmol of…

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Q: Q1/ How many molar masses are contained in 1- 5.76 g of KI ?( Atomic mass K=39, l=127) 2-4.00 liter…

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Q: What is the mass in grams of 0.119 moles NaAl(SO4)2∙12H2O? Group of answer choices 50.7 g 43.1 g…

A: Mole is defined as the ratio of the mass of a compound in grams divided by the molecular mass of the…

Q: Fill in the missing parts of the table below: pH POH [H3O*] [OH} 2.93 1.88 5.23 x 10-3 9.64 x 10 10…

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Q: What volume of 3.51 M KOH is required to prepare 211.0 mL of 0.750 M KOH? a. 1.24 × 10–2 mL b.…

A: Given: First Values of KOH Concentration, M1= 3.51MVolume,   V1 = ????       Second Values of KOH…

Q: To aid in the prevention of tooth decay, it is recommended that drinking water contain 0.800…

A: Concentration of recommended fluoride in drinking water = 0.800ppm Diameter of the tank = 4.00 x 102…

Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How…

A: Given Volume = 3.00 × 108 L  molarity = 4.00×10-2 mM

Q: OH 2 HCI D. 1. Na C CH (еxcess) E. 2. H,0* F. H.

A: D. Ketal formation. E. Acetylide addition to keto FG. F. Ester FG to aldehyde FG using DIBAL. 2 a.…

Q: Souring of wine occurs when ethanol is converted to acetic acid by oxygen by the following reaction:…

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Q: professor Scimemi has accepted you as a Master’s student and you are involved in a project that…

A: You need to make 2.5 mM KCl. The formula for weighing is as follows: Amount of KCl (g) = [Molarity…

Q: The density of liquid benzene, C6H6, is 0.879 g/cm^3 at 15°C. How many moles are in 73.0 mL of…

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Q: 1.A student performed an experiment to find the number of water molecules associated with the CuSO,…

A: Since you have posted questions with multiple subparts, we will only first three subparts for you.…

Q: The patient shows a serum level of cholesterol of 253 mg/dl (MWT = 386 g/mol), express this level in…

A: Given,  Concentration of cholesterol in mg/dL = 253 mg/dL  Molecular weight of cholesterol = 386…

Q: Aluminum hydroxide is one component of antacids for hyperacidity. If one tablet contains 178 mg,…

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Q: What is the mass percent of magnesium chloride in a 225.0 g solution made with 44.32 g of magnesium…

A: The mass percent of magnesium chloride present in the solution can be determined by using the…

Q: 1. The molecular weight of anhydrous calcium chloride is 110.99 grams/mol. How many grams do you…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. Assuming that her…

A: Given               In mixture                       % of NH4Cl = 13%                       % of…

Q: How much zinc oxide powder should you add to 2 oz (AV) of 5% zinc oxide (ZnO) ointment to make a 10%…

A: We will first calculate amount of ZnO in 20 oz ointment then calculate ZnO added to it to make 10%…

Q: Cocaine (C17H21O4N; Figure 2) is a natural substance found in leaves of the coca plant, which have…

A: Given: The density of the hydrochloride salt of cocaine = 2.50 kg/L The density of pure cocaine =…

Q: What is the mass of NaBr in the mixture? Express your answer using two significant figures. A…

A: Total mass .of Cl and Br is equal to 2.08-0.76=1.32g.

Q: Q2: Prepare 100ml of 0.1N Hydrochloric acid (HCL)? Density: 1.2 g / ml,%: 36%, M.wt: 36.5g / mol,…

A: Take 0.365g of HCl and add 100ml of water into it. It is a solution of 0.1N.

Q: 1. КОН / Н2О L 2. H30* 1. l2, NaOH / H20 M 2. HСI

A: Organic Transformation for the given Mentioned reaction  1st Basic Hydrolysis  2nd Iodoform followed…

Q: The mass percent of a solution is 12.00% and contains 30.0 grams of MgCl2. What is the total mass of…

A: Mass %=Mass percentage is calculated as the mass of a component divided by the total mass of the…

Q: 1. You are assigned by the chief pharmacist to prepare 10% oral potassium chloride solution. How…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question.…

Q: Convert 16.5 grams NaCl to quantity of NaCl.     5.62 x 10-25 NaCl     58.44 NaCl     0.282…

A: Given amount of NaCl is 16.5grams. How many number of moles and how many molecules of NaCl are…

Q: ALSO [3]: Stomach acid is approximately 2.000 x 10-2 M HCI. What volume of this acid is neutralized…

A: 41% of 330 mg of Mg(OH)2 = 135.3 mg  or 0.1353 g  36.20 % NaHCO3  of 330 mg =  119.46 mg or 0.11946g…

Q: An air conditioner compressor contains pure CClF3, also known as the refrigerant R-13. CClF3 has a…

A: We know that, density can be expressed as the mass per unit volume, i.e.…

Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How…

A:

Q: The relationship between ppm with M and N: ppm = M x M.mass x 1000 ppm = N x Eq.mass x 1000 %3D

A: ppm stands for "parts per million" and it also can be expressed as milligrams per liter (mg/L). This…

Q: What is the w/w% if 402.1 g is dissolved in 1.00 L of water to give a density 1.18 g/mL

A: Density is given by the ratio of mass of the substance to that of the volume. Density = MassVolume

Q: 2 The mass of Earth's atmosphere is 5.3 x 10 metric tons. The atmospheric abundance of helium is 0.7…

A: The mass of helium present in the atmosphere in metric tons can be determined from the mass of the…

Q: 1 Sr(NO3)2 (aq) with 9.8 X 10" aq)? of the following is entirely 3.5 x 107, ppt forms 2.5 x 10-11,…

A: SrF2 ----> Sr2+(aq.) + 2F-(aq.) Reaction Quotient  Qsp = (6.6×10-2)(9.8×10-6)2 = 6.34 ×10-12

Q: What volume of concentrated HCl (37.2% HCl m/m) contains 125 g HCl? The density of concentrated HCl…

A: 37.2 g HCl is present in 100 g of solution. Let the mass of solution containing 125 g HCl be x. the…

Q: 16. Concentrated glacial acetic acid is 99.7% H3CCO2H by mass and has a density of 1.05 g/mL. What…

A: Given,  Concentrated glacial acetic acid is 99.7% H3CCO2H by mass i.e. 99.7 g acetic acid in 100 g…

Q: Yuno wants to assess the quality of water in the Clover Kingdom and the Heart Kingdom. In order to…

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Q: Kidney stones are crystals of calcium oxalate that form in the kidney, ureter, or bladder. Small…

A: Values given in the question are as follow: Ksp of Calcium oxalate(CaC2O4) = 2.3 x 10-9  the [Ca2+]…

Q: A particular beer is 6.50 (C₂H₆O). If a single bottle of beer contains 750ml of beer , what mass, in…

A: Density is defined as the ratio of mass to volume. density=massvolumemass=density×volume     Given a…

Q: BaCl2٠2H2O What is the mass salt?  What is the mass water?  What is the mass percent?

A: Ans

Q: You wish to prepare 200 grams of 12.9 % NH,CH3COO. You will need grams of ammonium acetate and mL of…

A: In order to determine the concentration of any chemical species various terms can be used.…

Q: What mass of calcium chloride, CaCl2, is needed to prepare 3.950 L of a 1.49 M solution? Select…

A: 3.95 L of 1.49M calcium chloride solution is to be prepared.

Q: Toxic Cr(VI) can be precipitated from an aqueous solution by bubbling SO2 through the solution. How…

A: Answer: 1.44 × 106 g of SO2 is required.

Q: Souring of wine occurs when ethanol is converted to acetic acid by oxygen by the following reaction:…

A: (a) The balanced equation of reaction between ethanol and oxygen is given as,

Q: A fictional cubed-shaped bacterium, Bacterius cubis, occupies a volume of 2.8 femtoliters. This…

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Q: In a laboratory, A student needs to prepare a 10% (m/v) KCl solution with a volume of 0.25 L. How…

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Q: How many grams of NaBr are needed to prepare 34.9 g of 4.75% (w/w) NaBr solution in water? How many…

A: 4.75 % w/w means that 4.75 g of NaBr is present in 100 g of solution . Solution is made from NaBr…

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: What is the mass of NaCl in a 1 L bottle of 2.00 M NaCl? a. 29.3 g b. 58.0 g c. 116 g d. 234 g

A:

Q: a.     Given the reactions of the standardization and sample analysis, give the correct molar…

A: (a) Standardization of Sodium thiosulfate : As shown in above reaction, the standardization of…