What is the concentration of an AlBrz solution if 150. mL of the solution contains 250....
Morphine sulfate 100 mg in 250 mL D.W at 3 mg/hr a. What is the concentration of the solution? _mg/ml b. What is the volume per minute? mL/min c. What is the volume per hour? ml/hr d. What is the concentration per minute? _mg/min e. What is the concentration per hour? _mg/hr 7. Heparin 12,500 units in 250 ml. D.W at 1200 units/hr a. What is the concentration of the solution? _mg/ml b. What is the volume per minute? mL/min...
QUESTION 4 What is the hydronium-ion concentration of a solution formed by combining 400. mL of 0.21 M HNO 3 with 600. mL of 0.11 M NaOH at 25 C7 OA. 0.082 M OB. 6.7x 10-13 M OC.0.018 M O D.0.11 M O E. 0.21 M
Order. Potassium chlonde 20 mEq in 1,000 mL DNS (pre-mixed solution) IV infuse at 2 mEq/h Calculate the rate in mL/h OA. 150 mL/h OB. 250 ml.h O C. 100 mL/h OD, 10 ml.h
An aqueous ethanol solution (400 mL) was diluted to 4.00 L, giving a concentration of 0.0400 M. The concentration of the original solution was _ M OA) 1.60 OB) 0.200 OC) 0.400 OD) 4.00 OE) 2.00 Gaseous mixtures A) are all homogeneous OB) can only contain molecules C) can only contain isolated atoms O D ) are all heterogeneous O E) must contain both isolated atoms and molecules
What is the concentration of nitrate ions in 2.00L of a solution that contains 0.250 moles of Fe(NO3)3 ? The answer is ....0.375M, but how? A 150. mL salt solution is prepared by diluting a 25.0 mL sample of a more concentrated solution. The concentration of the diluted salt solution is 0.550 M. What was the concentration of the undiluted salt solution? How is the answer.... b) 3.30 M and not .0917??
22) How many moles of CH3CH2Cl are contained in 548 mL of 0.0788 M CH3CH2Cl solution? A) 4.32 x 10-2 mol B) 2.32 x 10-2 mol C) 6.95 x 10-2 mol D) 1.44 x 10-2 mol E) 5.26 x 10-2 mol 23) How many milliliters of a 0.266 M CSNO3 solution are required to make 150.0 mL of 0.075 M CSNO3 solution? A) 53.2 ml B) 42.3 mL C) 18.8 ml D) 23.6 mL E) 35.1 ml 24) What is...
22) How many moles of CH3CH2Cl are contained in 548 mL of 0.0788 M CH3CH2Cl solution? A) 4.32 x 10-2 mol B) 2.32 x 10-2 mol C) 6.95 x 10-2 mol D) 1.44 x 10-2 mol E) 5.26 x 10-2 mol 23) How many milliliters of a 0.266 M CSNO3 solution are required to make 150.0 mL of 0.075 M CSNO3 solution? A) 53.2 ml B) 42.3 mL C) 18.8 ml D) 23.6 mL E) 35.1 ml 24) What is...
250 mL of a solution with a solution with a Para-xylene a Concentration of 500 molL is placed in each of six containers with activated carbon and shaken for 24 hrs. The Samples are filtered, and the Concentration of P-Xylene measured, Yielding the following analyses: . z 4 Container 3 carbon, M(9) 24 16 P-xylene, co /13,7/ 16.6 27. mg/L 5 ४ 20 6 5 12 32 Plot the Freundlich isotherm & determine the Constants, K and n.
The physician orders digoxin 750 micrograma po daily. The elixir contains 0.05 mg/mL How many mL would you administer? OA. 10 mL OB, 15 mL O C. 5mL OD, 1mL
2) The titration of 35.0 ml of an unknown concentration H2SO4 solution requires 42.6 ml of 0.12 M LIOH solution. What is the concentration of the H2SO4 solution (in M)? Write the balanced equation first. 0.146 M ОА. 0.0730 M OB. 0.292 M Ос. 0.0365 M OD E. None of the above