A water sample contains 10 mg NO3-/L. What is the concentration in (a) ppmm, (b) moles/L, (c) mg NO3 as N/L (this is mass of N per L),

Q: Exactly 15.0g of a substance can be dissolved in 150.0g of water. What is the solubility of the…

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Q: 12.24 Concentrated HI is 47.0% HI by mass and has a density of 1.50 g/mL. (a) How many grams of…

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Q: One liter of 25% solution is mixed with 3 liters of a 40% solution.What is the percentage of sugar…

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Q: What volume of a 2.60 M KI stock solution would you use to make 0.470 L of a 1.25 M KI solution?

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Q: A. Determine the concentration of the glucose stock solution in mg/mL. B. Complete the table above…

A: For preparation of stock solution, 500 mg of glucose was taken to form 25 mL of the solution.

Q: Calculate the molarity of each of the following :

A: The substance quantity considered in moles and mixed into 1 decimeter cube milliliters of liquid…

Q: What volume in mL of 0.100 M solution would contain 65 mg of ethanol?

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Q: A 48.0 wt% solution of HBr in water has a density of 1.50 g/mL. (a) How many grams of solution are…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: What volume of a 3.00M KI stock solution would you use to make0.300 L of a 1.25M KI solution?

A: The molarity of the solution is equal to the number of moles of the substance dissolved per liter of…

Q: Percentages represent grams/100m1. So a 1% SDS solution has 1 gram of the detergent SDS in 100ml of…

A: Concentration is a parameter that is used to quantify the amount of substance. The concentration…

Q: The blood serum acetone level for a person is determined to be 1.8 mg of acetone per 100mL of serum.…

A: We have to predict the concentration in %V/V.

Q: A solution containing 40.0 mL of ethanol and 25.0 mL of water. solvent solute Answer Bank water…

A: Given that :-    1)  40.0 mL of ethanol and 25.0 mL of water   2)  6 g of AgNO3  and  15 mL of water

Q: A stock solution has a concentration of 5.50 mol/L. What volume of this stock solution is required…

A: Dilution :-  If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of…

Q: typical blood serum is about 0.14 M NaCl. What volume of blood contains1.0 mg of NaCl?

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Q: a 34.7 mM (millimolar) solution was made using 0.184 L of a 329 mM solution. what is the final…

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Q: How many mL of an 8.56% solution can be prepared from 42.8 g of sucrose?

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Q: f we want to prepare 200 g of a 25% m / m KI solution, how many grams of salt are required?

A: % m/m = (100 x Mass of solute)/Mass of solution Given that: Mass of solution = 200 g % m/m = 25%

Q: How many milliliters of 10.00M acetic acid solution should I use to make 136.00 mL of 0.6650 M…

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Q: A solution contains 118.5 g KI per liter solution. Calculate the concentration in a) % w/v b) % w/w…

A: Given: mass of KI = 118.5g Volume of solution = 1 L Density = 1.078 g/mL

Q: The legal limit of blood alcohol limit in most states is 0.080 grams per 100.0 grams of blood. What…

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Q: A 50.0 mL sample of 12.0 M HCI is diluted to 200 mL. What is true about the diluted solution? A) the…

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Q: What volume of 0.51 N CaCO; solution contains 161.5 grams of CaCO,?

A: Mass of CaCO3 is 161.5 g and normality is 0.51 N. Molar mass of CaCO3 is 100g/mol and valency of Ca…

Q: A solution of dispersant is made by taking 15.0 mL15.0 mL of a 50.0 mg⋅mL−150.0 mg⋅mL−1 solution of…

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Q: 1 n our candy making lab, we made a solution of 614 grams of sugar (CHO) dissolved in water that…

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Q: How many mL of the 10.0 ppb solution in the previous problem are required to make 4.00 L of a 1:25…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the amount of…

Q: Calculate the concentration of lead in milligrams per liter.

A: Given :- volume if water = 1285 mL  mass of lead = 95.0 mg   To calculate :-  concentration in mg/L…

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

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Q: 1.5 A physician has ordered 37.5 mg of a particular drug over 15 minutes. If the drug was available…

A: Introduction: According to the question ,we have to give 2.5 mL of drug in every 15 s. •The above…

Q: A 1185 mL sample of drinking water was found to contain 20.5 mg of lead. Calculate the concentration…

A: Given: Volume of water sample=1185 mL=1.185 L Mass of lead=20.5 mg

Q: In European countries, a person with a blood alcohol concentrationof 0.050% (v/v) is considered…

A: Given, Legal blood alcohol concentration = 0.050 % (v/v)  Blood volume = 5.0 L

Q: What volume, In milliliters , of calcium chloride 15.0M stock solution would you use to make 500 mL…

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Q: What is the dilution, if 1.0 mL of serum is added to 9.0 mL of diluent?

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Q: A dilute aqueous solution containing 1 ppm of solute has a density of 1.00 g/mL. Express the…

A: Concentration is equal to the ratio of the number of moles to the volume of solution. The…

Q: ow many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you nswer to two…

A: Formula used :  Molarity = no. of moles/ volume (Lt) Where no. of moles= mass/ molar mass

Q: 7. What volume in mL of solution is needed for 70.7g KBr to make a 2.54M KBr solution?

A: Given Mass of KBr = 70.7 g Molarity of KBr solution = 2.54M

Q: 1. Which solution-0.50 M NaCl or 0.25 M SrCl₂-has the larger concentration when expressed in mg/mL?…

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Q: A buret is used to measure the volume of FeClą aqueous solution. The starting volume is recorded to…

A: Given, Aqueous solution = FeCl3 Starting volume , Vi= 5.28 mL Ending volume, Vf=17.44 mL

Q: How many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you answer to two…

A: Molar mass of KF = 58.09 g/mol Available solution- 0.135M KF solution of volume 619.5ml

Q: 8. A student is provided with 500 ml of 600 ppm solution of sucrose. What volume of this solution in…

A: Given :  Concentration of sucrose = 600 ppm  Mass of sucrose = 0.15 g

Q: a 1 mL stock sample is added to 9mL of diluent to make solution A, and then 1mL of solution A is…

A: Dilution is calculated as: Dilution = ViVf where Vi is the volume of stock taken, Vf is the volume…

Q: d a solution by dissolving 5.66 grams of KCI Mg culate the weight per volume (w/v) percentage

A: Given, Mass of Solute = 5.66 g Volume of solution = 197 = 197000 mL %w/v = mass ×100/Volume

Q: Part A How much of a 6.0 M sucrose solution should you use to make 75.0 mL of a 0.045 M solution?…

A: The details solution for this is provided below in attach image.

Q: You have a 2.00 M solution of sucrose and need to use it to make 1.0 L of a 0.500 M solution of…

A: Given conditions areOriginal Molarity of the sucrose solution= 2.0MNew molarity of the sucrose…

Q: How many quarts of pure antifreeze must be added to 5 quarts of a 10% antifreeze solution to obtain…

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Q: 600.0 mL of a 0.325 M solution of LiCl is diluted to 900.0 mL. What is the new concentration of the…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. Molarity,…

Q: 150 mCi of D2O is injected in your patient. 10% of D2O is excreted. The concentration of D2O in a…

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Q: 2. A solution has a concentration of 3.5 grams per liter. What is its concentration in parts per…

A: Parts per thousand (ppm) concentration is the gram of solute present in a liter of solution. Parts…

Q: A test tube is prepare using a concentrated stock solution with a concentration of 10.4 mg/mL. The…

A: According to question, test tube has 357ul i.e 0.357ml of stock solution  So, mg of stock solution =…

Q: When 17.4 ml I’d solute us dissolved in 25.0 ml of water, the volume of the solution become 28.2ml.…

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