Calculate the amount of solution (g or mL) that contains each of the following amounts of solute. 3.4 g of LiNO3LiNO3 from a 45 %(m/m)LiNO3 solution        Express your answer to two significant figures and include the appropriate units.   34.6 g of KOH from a 10.0 %(m/m) KOH solution         Express your answer to three significant figures and include the appropriate units.

Q: The molecular weight of glucose is 180g/mol. To prepare a stock solution of glucose, you dissolve…

A: First of all we have to calculate the concentration of the solution. From that we can calculate the…

Q: A 6.00 % (m/v) NaCl solution contains 49.2 g of NaCl. What is the total volume (V) of the solution…

A: The mass of solute (in gram) present in 100mL of the solution is known as the m/v percent…

Q: pd MM (g/mol) density entane (CSH12) 72.150 0.626

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Q: How many grams of a solution that is 8.79 % sucrose by mass, (%m/m) contain 111 g of sucrose,…

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Q: Prepare 1 liter of 0.5M sulfuric acid from a concentrated aqueous solution. Sulfuric acid density is…

A: H2SO4 We have to determine the concentration of H2SO4 first and then dilute to prepare 1 L of 0.5 M…

Q: If 18.4 grams of an aqueous solution of ammonium chloride,NH4Cl , contains 0.642 grams of ammonium…

A: Weight/Weight Percent(% w/w) :    Weight/weight percent is used to express the concentration of a…

Q: Mass of empty dish: 38.386 grams  Volume of 0.0400 M stock solution: 5.00 mL  Mass of Dish and…

A: Molarity of a solution is moles of solute present in one litre of solution.  Molality of a solution…

Q: Calculate the amount of solute needed to prepare the following solutions. Express your answer using…

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Q: Normal saline is a solution of aqueous sodium chloride with a concentration of 0.90% (g/mL). Express…

A: The objective of the question is to convert the concentration of normal saline from percentage to…

Q: You have a 20% stock of NaCl, a 30% stock of K2HPO4, 2.5M NH4Cl and 10mg/ml stock of ampicillin. How…

A: Given data contains, Mass percentage of NaCl stock is 20%. Volume of the solution is 250 mL.

Q: The formula for a psoriasis lotion is as follows: Coal Tar Solution 5 mL Salicylic Acid Urea aa 3.1%…

A: 7pint = 3312 ml Psoriasis lotion contain 5% salicylic acid.

Q: Nitric acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a density…

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Q: Isopropyl alcohol is mixed with water to produce a 35.0% (v/v) alcohol solution. How many…

A: The question is asking us to find out the volume of isopropyl alcohol and water in a 35.0% (v/v)…

Q: lons Na+ K+ Mg2+ Ca2+ CI™ SO42- HCO3 Total g/kg 10.781 0.399 1.284 0.4119 19.353 2.712 0.126 35.067…

A: Molarity is defined as the number of moles of solute present in 1000 mL of solution.Molality is…

Q: During osmosis Select the correct response: gases diffuse through a membrane into a solution and…

A: The osmosis is a process by which the solvent molecules passes through the membrane which is a…

Q: 1. What is the weight of solute (in grams)?  2. What is the moles of solute?  3. What is the…

A: The given data is as follows: The sodium chloride by weight = 4 % The molecular weight of sodium…

Q: The electrolyte in automobile lead batteries is a 3.8 M sulfuric acid (H 2SO 4) solution.  Calculate…

A:

Q: How many grams of CaCl, are needed to make 604.2 g of a solution that is 38.5% (m/m) CaCl, in water?…

A: Consider a solution consists of A and B. Mass % of A = (Mass of A/Mass of solution) x 100  Mass % of…

Q: How much of NaOH (in mg) do you need to make 33ml of a 82% (w/v) NAOH solution (Mr(NaOH) = 40.00).…

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Q: How many grams of NaCl would you need to make 100 ml of a 9.7%(m/v) solution of NaCl?

A: Given, a NaCl solution with concentration 9.7 % ( w/v)we are asked to calculate the amount of NaCl…

Q: State how to prepare the following solutions. Identify the solute and the solvent for each…

A: substance that is dissolved into another substance, is called solute. whereas substance that…

Q: What is the molarity of a 750 mL solution that contains 10.0 grams of Silver Nitrate, AgNO3?

A: In order to find the number of moles of silver nitrate, AgNO3  present in that 10 g sample, use the…

Q: Calculate the percent by mass of the solute in the following aqueous solution. Round your answer to…

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Q: amount of solution

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Q: Calculate the percent by mass of the solute in the following aqueous solution. Round your answer to…

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Q: An old sample of concentrated sulfuric acid to be used in the laboratory is approximately 97.5…

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Q: What is the Normality

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Q: An aqueous solution contains 60 µM salicylaldehyde (C,H6O2) and 330 ppm dichloroacetic acid…

A: From the given concentration of components and total volume of solution we can determine the mass of…

Q: Calculate the milliliters of an 8.0% (v/v) ethanol solution that contains 20.0 mL of ethanol.

A: Given information:Volume of ethanol (solute) = 20.0 mL8.0 % (V/V) ethanol solution

Q: Isopropyl alcohol is mixed with water to produce a 37.0% (v/v) alcohol solution. How many…

A:

Q: Identify as true (T) or false (F):  ___ Polar solvents tend to attract and dissolve nonpolar…

A: ___ Polar solvents tend to attract and dissolve nonpolar solutes. ___ True solutions form only in a…

Q: Calculate the number of moles of H2O2H2O2 in 450ml of a 35% H2O2H2O2 solution. Molar mass of H2O2=…

A: Given solution’s molarity is manipulated or calculated through the use of given volume value and…

Q: For each of the following solutions, calculate the specified value. Calculate the number of grams…

A: Calculate the number of grams of 3.9% (m/m) NaCl solution contains 7.40 g of NaCl.Calculate the…

Q: Isopropyl alcohol is mixed with water to produce a 40.0% (v/v) alcohol solution. How many…

A: Solution Isopropyl alcohol (IUPAC name propan-2-ol; additionally known as isopropyl, isopropyl…

Q: What is the concentration in %% (m/vm/v) of a solution containing 0.28 gg of glucose and 50 mLmL of…

A: Concentrations depicted in mass/volume gives an idea of how much solute (g) is present in solution…

Q: What is the molar concentration of HNO3 (63.0 g/mol) in a solution that has a specific gravity of…

A:

Q: PART B You are provided with six solutions in labelled microcentrifuge tubes. A one litre volume of…

A: We are given mass and volume for each of the six different solutions and we have to find the…

Q: How many microliters of a 857.0 ppm Co²+ stock solution are required to prepare 20.00 mL of a 18.0…

A: volume = ? concentration = 857 ppm = 857 mg/μl 1 ml = 1000μl 20 ml = 20000μl C1VI = C2V2

Q: Isopropyl alcohol is mixed with water to produce a 34.0% (v/v) alcohol solution. How many…

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Q: Calculate the volume percent of solute in each of the solutions. A solution made by adding 20.1 mL…

A: The objective of the question is to calculate the volume percent of solute in the second solution.…

Q: 4 grams of  Na2CO3 (MW = 105.99 g/mol) was dissolved to make 300 mL solution. It was found to have a…

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Q: A solution with 100 g of water contains 100 g of dissolved sodium nitrate at 30°C. what is this…

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Q: Calculate the volume percent of solute in each of the solutions. A solution made by adding 28. mL…

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Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.