How many milliliters of a 8.70 ppm Cu solution would be required to provide 0.00550 mg...
How many milliliters are required to prepare 100.0 mL of a solution that has 5.0 mg Cu/mL from a solution of Cu(NO3)2 0.80 M? The answer is 9.8 mL, can someone please explain how to get this result?
How many milliliters of a 5.7 M NaCl solution would be needed to prepare each solution? a. 55 mL of a 0.38 M solution: mL mL b. 310 mL of a 0.058 M solution: What is the concentration in parts per million of DDT in each of the following a. 0.037 mg in 1200 g plankton ppm DDT b. 2.7 mg in 1.8 kg needlefish tissue ppm DDT
A 7.5% potassium chloride solution is carefully prepared by a veterinarians assistant. How many milliliters of solution are required to provide a dose of 125 mg of KCl? Assume the density of the solution is 1.05 g/mL
How many mL of a 6.0M HCl solution would be required to react with 0.250 of excess Mg after reaction with the Cu^2+
2. PS How many milliliters of a 6% lidocaine hydrochloride topical solution contains 250 mg of lidocaine hydrochloride?
How many milliliters of a 6.10 M NaOH solution are needed to provide 0.355 mil of NaOH?
How many milliliters of a 8.11 x 10 3 molar lithium fluoride solution contain 954 mg of lithium phosphate?
How many milliliters of a 5.0 MM sodium chloride solution is required to prepare 50. mL of 2.0 uM solution? Do not include units in the answer. Your answer should have two significant figures. (Round to the nearest whole number.) Provide your answer below:
Solution Prep (a) The weight of MgCl2 required to create 1 kg of 1000 ppm Mg ion; (b)The weight of the 1000 ppm stock solution required to create a 15.0000 g of a 100 ppm sub-stock solution. (c) The weight of the 100 ppm solution required to create 15 g of each of the following: 1 ppm, 5 ppm, 10 ppm, 20 ppm, 30 ppm and 40 ppm Mg ion
How many milliliters of a 0.300M calcium chloride solution is required to prepare 650.0mL of 0.0500M solution?