Describe how you would make 10mls of a solution with concentration: 10MM Glucose (MW=180.16g/mole) and 1%w/v NaCI (MW=58.44g/mole)

Q: What volume of a 18% (v/v) hydrochloric acid solution is diluted to produce 350 mL of a 5% (v/v)…

A: Given, initial Concentration befor dilution , C1 = 18%  After dilution, C2 .  = 5%  We need to…

Q: What is the %v/v of 10.0 mL of CH3OH (methanol) dissolved in water to a volume of 40.0 mL?

A: The Percentage of the solutions can be in the form of weight by volume percentage, volume by volume…

Q: The directions for using epsom salts in a bath say to add 105 grams of Mg50, 7H0 per liter of water.…

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Q: What is the concentration of a solution prepared by diluting 1550 ml of 1.55 M salt solution to 5000…

A: Using law of chemical equivalence . N1V1  = N2V2

Q: ater (dH2O). What is the concentration of this MgSO4 solution expressed as % (m/m)? [Mwt MgSO4 =…

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Q: A solution contains 6 umol Na,SO, in 284 ml. How many ppm Na" does it contain? A.W Na-23 S-32 0-16…

A: The question is based on the concepts of solutions. we have been given number of moles of solute. We…

Q: 3)Find the number of mg Na:CO: (FW = 106 g/mol) required to prepare 500 mL of 9.20 ppm Na solution.

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Q: How many mL of H20 (solvent) must be added to a 25.0 mL of NaCl (solute) to prepare a 15% (v/v) NaCl…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. If 0.250 L of aqueous solution with a density of 1.00 g/ml contains 13.7 µg of pesticide, express…

A: Given: The volume of the solution = 0.250 L The density of the solution = 1.00 g/mL The mass of…

Q: 2.) What ppm of NaCl present in 0.05% by mass in 99.95 mL saline solution. a. Find the mass of…

A: Given: Weight of NaCl = 0.05% by mass Volume of NaCl = 99.95 mL Molarity of sulphuric acid = 0.48 M…

Q: What is 2.7 x 10^-3 grams of lead (Pb) per gram of solution?a. 2.7 ppmb. 2700 ppbc. 2700 ppmd. 2.7…

A: ppm is parts per millionppb is parts per billion

Q: a) A 400 mL solution contains 0.138 g NaCl. Calculate the ppm concentration of NaCl. b) 32.0 g of…

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Q: You dissolve 786.0 mg of glycerin in 11.4 mL of ethanol. The density of ethanol at room temperature…

A: Given: Mass of glycerin = 786.0 mg=0.786 g (Since 1 mg = 10-3 g) Volume of ethanol = 11.4 mL Density…

Q: What are the mole fraction and the mass % of a solution made by dissolving 0.50 g KI in 0.500 L of…

A: Mass of KI = 0.50 g Volume of water = 0.500 L                              = 0.500 × 1000 mL…

Q: A 5 gram (NH4)2SO4 (MW = 132.14 g/mol) was dissolved to make 500mL solution. It found to have a…

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Q: You need to make 4 liters of 0.8% NaCl solution. Indicate how you would make it from powdered NaCl.…

A: The amount of NaCl needed to prepare 4L solution is determined as, 8.  Mass of NaCl needed ⇒…

Q: Have 50 gallons of water dripping concentrated nutrients into the water system. Need a concentration…

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Q: A 2.1 M K2SO4 solution can be prepared by diluting mL of 9.2 M K₂2SO4 solution to 241 mL

A: • The values provided in the question are:-         i) Initial concentration of K2SO4 solution, M1…

Q: Calculate the mL of a 4.00% (m/v) mannose solution that are needed to provide 20.0g of mannose? What…

A: Since the % (m/v) is given by  % (m/v) = mass of solute X 100 / volume of solution  Since solute…

Q: 10. A solution was prepared by dissolving 5.76 g of KCI MgCl2.6H2O (277.85 g/mol) in sufficient…

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Q: o determine the amount of copper and the identity of the copper compound in the unknown sample, a…

A: Given :-  Stock volume of copper containing sample = 100 mL  Mass of copper containing sample in…

Q: A commercial bleaching solution contains 13.6% (v/v) of sodium hypochlorite, NaOCI. What is the…

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Q: Calculate the mole fraction of KI in a solution made by dissolving 4.3 g of KI in 8.5 g of water.…

A: MOLE FRACTION: Mole fraction is defined as the fraction of amount of substance present in a mixture.…

Q: What is the concentration of the resulting solution be if 550 mLmL of a 25 %% (m/v)(m/v) glucose…

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Q: A 1295 mL sample of drinking water was found to contain 91.5 mg of lead. Calculate the concentration…

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Q: A 250 mL of 1% m/v Na2CO3 (MW = 105.99 g/mol) was found to have a density of 1.05 g/mL at 25oC. Find…

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Q: what is the % m/v of 371 grams of glucose dissolved in 0.5000L of disolved solution

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Q: Which of the following can be used to measure a very small concentration (much less than 1% m/m)?…

A: Given: Mass percent of solute is much less than 1 % (m/m) (assuming its 0.0001 %). Assuming 100 g of…

Q: Module 2b: How much NaOH (in g) will * be needed to form a 1000L 100 ppm solution? 10 O 100 O 1000…

A: Given, Note: 1 ppm = 1 mg/L Concentration of the solution = 100 ppm = 100 mg/L Volume of the…

Q: How would you make the solution 280 mL of a 27% v/v solution of ethanol (C2H5OH) in H2O

A: Answer:-  We know that  V/V % = Volume of Solute×100 / Volume of solution  Given volume of solution…

Q: Calculate the solubility of SrCO3 in water at 25 °C. Round your answer to 2 significant digits. 0…

A: Given,  Solubility of SrCO3 in water at 25°C = ? Note:  Solubility product constant (Ksp) of SrCO3 =…

Q: How do I calculate the mass (g) of solid needed to prepare 250.00mL of 550. ppm stock solution?…

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Q: A 5 gram (NH4)2SO4 (MW = 132.14 g/mol) was dissolved to make 500mL solution. It found to have a…

A: Molarity(M) is defined as number of moles of solute in 1L of the solution. Molality(m) is defined as…

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

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Q: Given a stock solution of 25% glucose (MW = 180.16 gm); how much is needed to make 500 mL of 15%…

A: Answer: Mass and moles are always the extensive property, therefore they can be added or subtracted,…

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: If I take 13.23 grams of tri-sodium phosphate and dissolve it in 500mL, then subsequently tåke 50 ml…

A: One mole of tri-sodium phosphate contains three moles of sodium ions. Steps to be followed (i)…

Q: How many grams of ascorbic acid must be dissolved in 2 liters of water to produce a 0.4 m solution?…

A: Given that: Volume of water = 2 L Molality = 0.4 m Mass of ascorbic acid = ?

Q: part 1 What is the % w/v of a 200ml solution containing 50g sucrose? part 2 What is the % w/v of a…

A: Given: Part1: volume= 200ml Mass= 50g sucrose. Part2: volume= 2.5 L Mass= 26.45g of SDS Part3:…

Q: Calculate the mass percent (m/m) of a solution containing 15.5 g of Na2SO4 and 75.5 g H2

A: NOTE: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: 100 KI 90 80 70 KNO3 60 50 40 30 20 10 Solute per 100 g of H₂O (g) 0 NH,CI KCIO 0 10 20 30 40 50 60…

A: The given graph provides us with the solubility of KNO3 in 100g of water at varying temperatures.

Q: 3. Determine the mass of glucose, CcH12O6 (s), needed to produce a 0.150 m glucose solution in 50.0…

A: Given: The molality of the glucose, C6H12O6 solution, (m)=0.15 m. The molar mass of glucose,…

Q: You measure out 42 mL of 6.0 M HNO3 to make the 250.0 mL of dilute solution. What volume of…

A: Given, Vacid = 42 ml Vsolution = 250.0 ml Vwater = ?

Q: ou are provided with a) 500 mL of 10 M KMnO4 solution b) 100 grams of pure NaCl c) 100 mL of 12 M…

A: Solution - According to the question - Given - 1. Prepare the ferrous sulphate solution in a beaker…

Q: What is the normality of a solution containing 180g of HCI in 2600ml of solution? (MW: H = 1,…

A: A)  Given :-  Mass of HCl = 180 g  Volume of solution = 2600 mL  MW: H = 1, C|=35g  To calculate :-…

Q: Refer to the example in Techniques section 1.3. Suppose you had a mixture consisting of 20.0 g of…

A: Given : Mass of compound A dissolved at 95 oC = 20.0 g And mass of compound B dissolved at 95 oC =…

Q: Question 28

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Q: . Calculate the w/v percentage of 74 mg vitamin C in 250 mL of orange juice. 2. What is the…

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Analytical Tools

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