The label for oxacillin 2 g vial states that 11.5 mL of Sterile Water for Injection is needed to make a  solution where each 1.5 mL of solution contains 250 mg. What volume of diluent would you need if you  need to produce a 100 mg/mL solution?

Q: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

Q: A solution contains 4.1 x 10-4 g of Cl-1 per kilogram of solution.  What is this in ppm?

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Q: In the laboratory you are asked to make a 0.675 m barium sulfide solution using 12.8 grams of barium…

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Q: *PLEASE only show how to find the answer on question c1. Solutions for an intravenous injection must…

A: Generally osmotic pressure can be defined as the pressure which just stop the osmosis is called…

Q: A chemist mixes a 20% salt solution (A) with a 60% salt solution (B) to make 10 L of a 50% salt…

A: The problem is a typical mixture problem. We are given two solutions, A and B, with different salt…

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: How many milliliters of a 7.10 M LiCl solution contain 48.2 gg of LiCl?

A: Molarity is expressed as the number of moles of solute per volume of the solution in liter. i.e.…

Q: If 50. mL of solution containing 2.0 x 103 ppm sodium ion is diluted to 4.0 L, what is the final…

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Q: How many grams of chlorohexane are there in 0.1700 litres of an 80.0 mM solution?

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Q: How much of an 8.0 M HCl solution should you use to make0.400 L of a 2.7 M HCl solution?

A: On dilution number of moles remain same

Q: What volume of concentrated 15.75 mol/L nitric acid would a lab technician need to make 5.50 L of…

A: We know, volume multiplied by concentration gives the number of moles of that substance. Here, the…

Q: You have a 50% dextrose solution, how many grams in 50 mL solution

A: Given :-  concentration of solution i.e. % w/v = 50%  volume of solution = 50 mL  To calculate :-…

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: 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: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 4.53 micromolar…

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

Q: 1.00 L aqueous solution that contains 5.00 g MgCl2 was diluted to 2.00L. a. what is the…

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Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 1.51 micromolar…

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Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 6.04 micromolar…

A: Consider the given information is as follows; Concentration of stock solution M1=15.1 μM Volume of…

Q: How many millilitres of a 2.5% stock solution should be used to make 0.2 litres of a 1:200 w/v…

A: Given:  Mass percentage of stock solution,M1 = 2.5%  Volume of stock solution used, V1 = ?  Volume…

Q: Determine the amount in grams of NaCl needed to make the following solution 1.5 % NaCl in a total…

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Q: Identify the organic functional group of the product, the reaction type, and predict the functional…

A: Dehydration reaction: A dehydration reaction involves the loss of water molecule from the reactant…

Q: What volume of water to be added to a vial containing 400 mg sodium valproate to produce a solution…

A: For 100 mg/mL solution , 400 mg of sodium valporate is to be dissolved in 400mL+ volume of water…

Q: You have 3 mL of a 9x solution. What is the maximum number of mL of 1x solution you can make?

A: Given:  Volume of 9x solution given= 3ml  To calculate:  Volume of 1x solution.  Volume and…

Q: 129.4 mg of NaCl (MM=58.44 g) is dissolved in 108.43 L of water. What is the concentration of Na+…

A: We have 129.4 mg of NaCl (MM=58.44 g) is dissolved in 108.43 L of water.  We've to calculate the…

Q: How many g of NaCl should you use to make 100 ml of a 370 mM solution?

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Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 3.02 micromolar…

A: In this question we will determine volume of 15.1 micromolar stock solution that are needed to make…

Q: The blood serum acetone for a person  is determined to be 18.7 mg of acetone per 100 mL of serum.…

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Q: A 350 mL bottle of mouthwash contains 30 mL of ethanol. What is the volume/volume percent…

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Q: you are given 15ug/ml atrazine to prepare a 3 ppb solution  a. use te terms working and stock to…

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Q: You have a 27% dextrose solution, how many grams in 150 mL solution ?

A: We have to calculate the mass of dextrose sugar.

Q: 3.48 mL of solution with a concentration of 12.71% m/v is diluted to a total volume of 135. mL.…

A: Given, Initial volume of the solution V1=3.48 ml (m/v)%=12.71% The volume after dilution=135 (m/v)%…