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1000 mL of 0.45% NaCl IV for 3 hours
Drop factor: 20 gtt/mL
Flow rate: ________ gtt/min
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- 1000 mL of 0.45% NaCl IV for 6.5 hoursDrop factor: 60 gtt/mL Flow rate: ________ gtt/minwhat volume of 1.0 x 10-4 M CV is needed to mix with 100.0 ml of 2.5 x 10-2 M CV to obtain a 5.0 x10-3 M CV solutionFrom 1000 mg/ml copper stock solution, prepare 50mL of 2, 5, 10, and 15 mg/ml of copper. Please show work. Thank you
- Prepare 100 μL of 10.0 mM hydrolyzed sucrose in 10.0 mM acetate pH 4.8 as a standard, in a 1.5 mL microcentrifuge tube, also incorporating 5.00 μL of 5.0 mM tris pH 7.4 within the 100 μL volume. Using a stock solution of 20.0 mM sucrose substrate in 10.0 mM acetate, calculate the volumes of hydrolyzed sucrose, acetate, and dH2O.If V = 125ml at 755 mm Hg, find V (ml) at 780 mm Hg (temp, n = count)1. Which of the following is the best option for transferring 20 mL of a solution? a.Use a 5mL serological pipette 4 times b. Use a 10 mL Mohr pipette twice c. Use a 20 mL Mohr pipette once d. Use a 10 mL volumetric pipette twice 2. Which glassware is NOT used in preparing a solution from a solid sample? a. Funnelb. Beakerc. Volumetric pipette
- diluting a 0.40M CuSO4 stock solution with water, calculate the concentration of each of the solutions ( trials ). Trial Volume(mL) 0.40M CuSO4 volume(mL) Dl H20 new concentration CuSO4 1 2.0 8.0 2 4.0 6.0 3 6.0 4.0 4 8.0 2.0 5 10.0 0.0Please answer the following questions : 1)If 500 ml of a 15% (v/v) is diluted to 1500 ml . What will be the percent strength? 2)If 50 ml a 1:20 (w/v) solution is diluted to 1000 ml, what will be the ratio strength? 3)How many milliliters of a 1: 5000 (w/v) solution can be made from 125 ml of a1:500 solution? Please answer at your own words.Table 8.7 (data) HCI plug location 10 NH3 plug location 60 Deposit location 32 Table 8.8 (report) HCI Mol. weight NH3 Mol. weight HCI Diff. distance NH3 Diff. distance Rate ratio (exp.) Rate ratio (theor.) https://youtu.be/23hobwUe7-M Lab video
- In the conductivity test, _____________________ is going to result to a brightly lit light bulb. a. 70% v/v ethanol b. 1.0 M citric acid c. Mixture of 10.0 mL 1.0 M Mg(OH)2 and 10.0 mL 1.0 M HNO3 d. Glacial acetic acidIndicate the appropriate protocol below to prepare the required solution. a) Solution 5 Preparation: Prepare: 10 mL of 23% mannitol From: solid mannitol Procedure: b) Solution 2 Preparation: Prepare: 0.5 liters of 0.01 mg/mL ascorbic acid From: solid ascorbic acid , MW = 176.1 g/mol Procedure: C) Solution 3 Preparation: Prepare: 1 liter of 150 mM Tris From: 1 Molar Tris stock solution Procedure:hjhdg with solution sdf