How many grams per milliliter of NaCl (58.5)are contained in a 0.250M

Q: If a solution contains 125 mEq of Na + per liter, how many milliliters of solution contain 25 mEq of…

A: Number of equivalents of Na+ are 125 mEq/L.

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A: Methadone belongs to the category of drugs that are used for the treatment of habit to opioids (like…

Q: How many mL of 2.50% (m/v) salt solution would contain 1.80 g of salt?

A: →m/v% =2.50%       Mass of solute =1.80g       Volume of solutionv=?        m/v% =Mass of…

Q: What is the percent-by-mass concentration of glucose in a solution made my dissolving 15.5g of…

A:

Q: How many grams of benzoic acid (C6H5COOH) are contained in a 75.0 mL solution at 0.340 M…

A: First determine the moles of benzoic acid in given solution.

Q: If a solution contains 184 mEq of Na+ per liter, how many milliliters of solution contain 44 mEq of…

A: 184 mEq of Na+ per liter , means 184 Na+ ions present in = 1L of Solution ( As 1 L = 1000 mL )  184…

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: solution containing 12.0 mmol CaCl2.2H2O is diluted to 1 L. Calculate the number of grams of CaCl2…

A: Given values mmoles of CaCl2 = 12.0mmol = 0.0120 mol Molar mass = 111g/mol Mass of CaCl2 =…

Q: If we have a 5.0 M NiCl2​ stock solution and we want to make 0.5 L of a 2.0 M NiCl2​ dilution…

A: Suppose, V mL of 5.0 M NiCl2 stock solution is required to prepare 0.5 L of 2.0 M NiCl2 solution…

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: How many grams of NaCl are present in 50.0 mL of a 7.50%(m/v) NaCl solution?

A:

Q: as 25.1 mM (millimolar) solution was made using 0.267 L of a 321 mM solution. what is the final…

A: • The values provided in the question are:-  i) Initial concentration of a solution, M1 = 321 mM ii)…

Q: How are 4ml of 50mM CaSO4 solution prepared from a 2M CaSO4 stock?

A: Molarity (M2) = 50 mM Volume (V2) = 4 ml  Molarity (M1) = 2 M  Volume (V1) = ?

Q: NaCl molecular weight = 58.5 gm. How much solute is needed to make a 0.075% solution in 50 mL?…

A:

Q: How many liters of solution can be produced from 2.50 moles of solute if a 2.00M solution is needed?

A: Applying formula M= n/V

Q: How many grams of NaCl would be required to create a 12.1 % of a 495 g solution?

A: Given data is as follows: The mass of the solution = 495 g Mass of the NaCl to create 12.1% of 495 g…

Q: You need 750. mLmL of a 4.4 %% (m/vm/v) glucose solution. If you have a 24 %% (m/vm/v) glucose…

A:

Q: A doctor orders 5.0 mg of Compazine, used to treat nausea and migraines. If the stock solution on…

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Q: How much NH4Cl is required to prepare 100mL of a solution containing 70mg NH4Cl per mL?

A: A solution is defined as a homogeneous mixture of two or more substances. A solution that consists…

Q: How many grams of H3PO4 are in 17.5 mL of a 4.5 M solution of H3PO4?   Group of answer choices:…

A:

Q: How many grams of ammonium chloride must be down to 150 mL of water to make a saturated solution at…

A: Mass of ammonium chloride = Volume x Concentration

Q: A millimole is 0.001 moles. If 10.00mL of a solution contains 10.00 mmol what is the concentration…

A: Volume of solution. = 10.00 mL Concentration = 10.00 mmol  Concentration in mol/L = ?

Q: How much Ethylene Glycol (C2H602) in grams is dissolved to create 251 mL of a 3.50 M solution?

A:

Q: How many moles of caffeine (MM = 194.19 g/mol) are in 50.0 mL of a 0.234 M solution?

A: Given: Molarity M = 0.234 M volume = 50 mL = 0.05 L molar mass of caffeine = 194.19 g/mol   formula…

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

A:

Q: How many grams of NaCl is needed to make 236.5 mL of a a 3.04 M solution? Answer to 1 decimal place.

A:

Q: ration of a diluted H2SO4 solution that has a volume of 0.50 L using 2 mL of a 5.50 M stock…

A: In chemical laboratories, Strong chemical solutions are not used as such. They are diluted to lower…

Q: You’re short on ibuprofen stock solution, so you need to make as much as possible. You have 50 mL of…

A: Given: Concentration of final solution required = 10 % Concentration of stock solution = 25 % And…

Q: What is the volume of a 1.50M solution of Mg3N2 that contains 235grams of Mg3N2

A:

Q: You need to dilute a solution of 3.31 M sulfuric acid. You need the dilute solution to be 0.1 M and…

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Q: iven the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How…

A: Stock solution of 0.019 M ascorbic acid                                 Ascorbic acid present in a…

Q: calculate the percent by volume of ethical given 6.55 mL of ethanol in 17.83 mL of solution

A: Given : Volume of ethanol=6.55 mL Volume of the solution= 17.83 mL The percent by volume has to be…

Q: Calculate the number of milliliters of 3.50 M ammonium carbonate solution necessary to provide 12.5…

A: The number of mol of solute (N) present in V mL of a solution with molarity equal to C (M) is…

Q: aneah needs to make 350.0 mL of a 0.150 M H2SO4 solution. What volume (in mL) of concentrated H2SO4…

A: The acidity of an acid is measured by calculating the number of H+ ions it liberates when dissolved…

Q: calculate the number of ml of 50% dextrose and the quantity of distilled water required to produce…

A: Given : % of dextrose in stock solution (Assuming volume % i.e % (v/v))  = 50 % % of dextrose in…

Q: How many mg of NaCl are present in 10ml of a 1.5M solution of NaCl.

A: Given,  Volume of NaCl in mL = 10 mL  Molarity of NaCl = 1.5 M  Mass of NaCl in mg present in this…

Q: How many grams of KI would be needed to make 250 mL of 1.5 M solution?

A: KI solution molarity ; 1.5 M = 1.5 mol/L Volume of solution ; V = 250 mL = 0.250 L

Q: A 20% antifreeze solution is to be mixed with a 50% antifreeze solution to get 6 liters of a 30%…

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Q: grams of calcium chloride must have been added to make 100.0 mL of 4.5 Eq/LCa2+ solution?

A:

Q: How many liters of a 0.88 M solution can be made with 25.5 grams of lithium fluoride?    How many…

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Q: How many milligrams of H2S04 are needed to make 300 mL of 4.2 N solution? (number only; two decimal…

A: We have given that Volume of H2SO4 = V = 300 mL = 0.3 L Normality of H2SO4 = N = 4.2 N

Q: 11.2 mM (millimolar) solution was made using 0.198 L of a 294 mM solutioon what is the final volume…

A: Given; Initially; concentration of the solution (M1) = 294 mM Volume of the solution (V1) = 0.198 L…

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: Jamel is to receive Cleocin 275 mg IV for 6 hr. The concentration of the solution is 5.0 mg/mL. How…

A: The question is based on the concept of solution preparation. by considering the concentration of…

Q: 88. How much of a 5.0 M sucrose solution should you use to make 85.0 mL of a 0.040 M solution?

A: Given data: 5.0 M sucrose 85.0 mL of 0.040 M solution

Q: If a solution is 7.11x10^-2 M CuSO4, how many grams of Cu^2+ are dissolved in 10.0 mL of that…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of a…

Q: How many milliliters of a 0.350M KOH solution contain 0.0171mol of KOH?

A:

Q: Calculate the volume in milliliters of a 0.587M iron(II) bromide solution that contains 50.0mmol of…

A: We know that 1 millimole is 10-3 moles50  We are given that,f a 0.587M iron(II) bromide solution has…