What is the volume percent, % (v/v) of an alcohol solution made by dissolving 103 mL of isopropyl alcohol in 733 mL of water? Assume that volumes are additive.  volume percent: ? % (v/v)

Q: 15g of sugar was added to the 120g of 20% sugar solution, what is the percent concentration of the…

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Q: How much THE REQUIRED AMOUNT OF 500mg ASCORBIC ACID TABLETS should i need to pulverize? and; How…

A: Concentration of stock solution of ascorbic acid = 0.02 M…

Q: Prepare 300 ml of 30%, 50%, 70%, 80% and 90% ethyl alcohol using formula: C1V1=C2V2     give the…

A: A. 30% EtOH solution : 30% EtOH solution means 30 mL EtOH and 70 mL water for 100 mL solution.  So,…

Q: How many grams of CoSO4 are there in 201 grams of an aqueous solution that is 11.6 % by weight…

A: Given- Mass of solution = 201 g Solution is 11.6 % by weight CoSO4  To find - mass of CoSO4  in…

Q: 3. Percent by Mass/Volume Concentration botol The label of betadine skin cleanser says 7.5 %…

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Q: How many mL of a 15% (w/v) solution must be to deliver 8.0 g of solute? administered

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Q: 8) The volume percentage V/V% is equal to preparing by mixing 30 mL ethyl alcohol with 350 ml water.…

A: Volume percentage ( V/V )% :-  The volume of solute present in 100 mL of solution is called volume…

Q: Reagent nitric acid is 70.04% HNO3 by mass and its molarity is 14.84 M. Calculate its molality.…

A: Molarity is defined as moles of solute present per L of solution. Its unit is mol/L. Molality is…

Q: A HNO3 solution has a sp.gr. of 1.42 and is 70.0 % (w/w) HNO3. Express its concentration in (a)…

A: Given:        Specific gravity of HNO3 =  1.42                     Percentage w/w of HNO3 = 70.0  %…

Q: Molarity, M, is defined as Select one: a. moles of solute dissolved in 1 mol of solvent. b. moles of…

A: Here, we have to define the term Molarity. Molarity gives an idea about the concentration of the…

Q: 100mL 1M H2SO4 : How much amount do you need (in mL) - Here you use 95% weight percent of sulfuric…

A: According to the question, two solutions are to be prepared: 1) 100mL 1M H2SO4 from 95% H2SO4 2)…

Q: What is the mass percent of a solution made with 113g ethylene glycol and 125g water? ___% ethylene…

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Q: Prepare 25 ml the of a 60 mg/ml solution from a stock supply of 0.5 g/5 ml  how many milliliter of…

A: Mass of solute = 60 mg/mL x 25 mL = 1500 mg = 1.50 g Volume of stock solution needed = 1.50 x 5 /0.5…

Q: What amount of 0.13 M solution can be made from a496mL 2.31 M solution? Answer should be in L

A: Given, 0.13 M solution can be made from a  496 mL 2.31 M solution.

Q: 1. A patient has been admitted to the hospital with severe dehydration due to constant vomiting and…

A: We know that 60% of our body is made up of water. But water alone can't be injected into our veins.…

Q: A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO, to reach…

A: here we are required to find the percent by mass of ascorbic acid in the tablet. Molar mass of…

Q: I purified my protein in the presence of 8 M urea. I have 25 mL of protein, and I need to reduce the…

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Q: How many grams (of mass m) of glucose are in 155 mL of a 5.50% (m/v) glucose solution? Express your…

A: Given, Percentage of glucose solution = 5.50 % Volume of the solution = 155 mL mass of glucose = ?

Q: You need 950 mL of a 90% alcohol solution. On hand, you have a 5% alcohol mixture. How much of the…

A: 90 % alcohol solution states that 100 mL of solution contains 90 mL of alcohol. The mixture is…

Q: A seizing patient needs an emergency injection of 10.0 mg of diazepam (C₁₆H₁₃N₂OCl; note: the last…

A: The given weight of diazepam is 10 mg.It is known that 1 mg = 10-3 g. Therefore, 10 mg = 10×10-3 g…

Q: You are given an 18% solution of sodium imidazole. What mass of imidazole (in g) would be in 20 mL…

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Q: A seizing patient needs an emergency injection of 10.0 mg of diazepam (C16H13N2OCI; note: the last…

A: ★ Answer : 1.755 mL of diazepam should be administered.

Q: No. of grams of 500 ml solution of 2000 ppm NaCl is 1000 2,

A: Given that  Concentration of NaCl solution = 2000ppm Volume of solution = 500mL = (500mL×1L/1000mL)…

Q: Q-6- ASElufion Contains 41o.3 grams of Hz So perliter of Solution at 20°c If the density is…

A: Molality: In 1000 mL or 1L of the solution, the number of moles of the solute present is called the…

Q: What is the ppm of the C,H,0, if 3.0 mg of it found in 300 kg of drinking water? Type the numerical…

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Q: Prepare 500 ml of 70% and 90% ethyl alcohol from 97% ethyl alcohol using the formula: C1V1=C2V2.…

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

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Q: 21/ The molarity and Normality for 250 * ?ml of 1.05% NaHCO3 0.05, 0.05 U.1, 0.05 0.05,0.1 O Qz/…

A: 1. Given volume of NaHCO3 solution is 250mL. Concentration of NaHCO3 solution is 1.05%(m/V). What is…

Q: There are three solutions prepared by dissolving (a) Dissolve 0.655 mol of citric acid, C6H8O7 in 1…

A: The solution concentration can be expressed by its molarity, molality, formality and normality. The…

Q: Which is more soluble potassium nitrate or ammonia? b. What is the solubility of potassium chloride…

A: A solubility curve is a plot comparing the amount of solute that will dissolve in a given amount of…

Q: H soln

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Q: A solution of 34.5 (unknown) in 45g of water freezes at -19.2°. What is the molar mass of the…

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Q: amount of solution

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Q: c. Quantitatively transferring dissolved solids from a beaker by pouring washings into the final…

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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: Solute: H2SO4 Composition of Solution: mole% H2SO4 = 40 % Density, g/mL: 20 degrees: 1.681 ; 80…

A: In the question, we have a solute given which is Sulphuric acid  The molecular weight of sulphuric…

Q: A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO3 to…

A: The redox titration is the experimental way of determining the concentration of the given analyte by…

Q: 1. A 250.0-mL aqueous solution contains 45.1 µg of pesticide. Express the pesticide's concentration…

A: The volume of the solution is = 250.0 mL The mass of solvent is = 45.1 μg

Q: . How much sugar (C12H22011) in grams must be added to 450 mL water to make a 20% sugar solution?…

A: Percentage solution of a solid in water is normally equals to weight per volume w/v  100% sugar…

Q: Alligation Medial and Alligation Alternate. Show your complete solution. 1. How many mL of 70%…

A: Given, Concentration of alcohol = 70% and 30% Required volume of solution = 100 mL Required…

Q: C7H21O4NHCl(aq) + NaOH(aq) ---> C17H21O4N(aq) + H2O (l) + NaCl(aq) When a 25mL of aqueous solution…

A: The number of moles is defined as the ratio of the mass of a substance to its molar mass. Number of…

Q: Rank the following substances in order from most soluble in water to least soluble in water:…

A: Ionic compound readily dissolve in water due to presence of positive and negative ion , which is…

Q: Molecular weight is an example of an additive property of a compound. O True False When non-volatile…

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Q: CuSO4•5H2O Percent water in the hydrated salt?

A: The given hydrated salt : CuSO4.5H2O Molecular mass of Cu = 63.55 a.m.u Molecular mass of S = 32.06…

Q: there are 275g of rubbing alcohol in 500.0g of solution. answer questions 2a and 2b using this info.…

A: 2) Given, Mass of rubbing alcohol = 275 g Mass of the solution = 500.0 g a)  % (m/m) of rubbing…

Q: Beaker A has 1.00 kg of water and 0.100 mol of glucose. Beaker B has 1.00 kg of water and 0.100 mol…

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

Q: Assuming 100% dissociation, calculate the freezing point (?f) and boiling point (?b) of 3.29 ?…

A: To calculate the freezing point and boiling point , we would first calculate the value of depression…

Q: What is the percent concentration by volume of wine made by mixing 37 mL ethyl alcohol and 120 mL…

A: All the necessary calculations have been done in the following step.

Q: Rank the following substances in order from most soluble in water to least soluble in water: ethane,…

A: The solubility of compounds follows the basic rule of like dissolves like. This means that polar…