I have a 25x stock solution of buffer. How many ml do I add to water to make 50ml of 1x buffer?O A. 1 ml 25x stock, 49 ml waterO B. 10 ml 25x stock, 40 ml waterO C. 2 ml 25x stock, 48 ml watertoD. 25 ml 25x stock, 25 ml waterE. 5 ml 25x stock, 45 ml waterReset Selection

The preparation of solutions containing known concentration of solute is important for performing…

Answered: I have a 25x stock solution of buffer.…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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DThe physician has ordered Amoxicillin 250mg in 1oomL uf NS to run over 15 minute s. The drug is to be given 9sh. 0n Thand you have a ui al containing 19 of Amoxicillin in The drip factor of the tubing is lo drops a) How lomL. per ML. many mL Of Amo sciillin will you add to jour minibag?
) The physician prescnbed 1V of loo ml of 5% o)sW the drup factor is lo you urrd an to run Over cne hour set the flow rate at drups Imin.
9. A male patient (83-kg IBW) is intubated and ventilated with PC-CMV, f = 12/min, set PIP = 28 cm H2O, resulting in a VT of 430 mL. The ABG results on this setting are: pH 7.35, PaCO2 45 mm Hg, and HCO3 − 23 mEq/L. Forty-eight hours later on the same settings, the ABG results are: pH 7.54, PaCO2 27 mm Hg, and HCO3− 21 mEq/L with an exhaled VT of 800 mL. The most appropriate action at thistime is which of the following?a. Decrease PIP to 25 cm H2O.b. Decrease PIP to 19 cm H2O.c. Decrease f to 10/min.d. Decrease f to 8/min.
You will make 5 dilutions in separate tubes each diluted 1 into 3 in water from the previous tube. Your first tube should be a 1 into 2 dilution from your 100% stock. Each tube should have final volume of 500uL.
1. The kitchen at our local hospital has containers in this size: Soup bowl 5 oz coffee cup 6 oz Jello 4 oz Ice cream 4 oz water glass 6 oz milk carton 8 Oz Juice glass 4 oz pudding bowl 5 oz iced tea glass 7 oz a. The client had the following for breakfast: a glass of juice, ½ cup of coffee, scrambled eggs, a glass of water, and oatmeal. How many mL did they have? b. For lunch the client had a bowl of soup, half a glass of water, a peanut butter and jelly sandwich, one and ½ cups of coffee, fruit cup, Jello, and 3//4 milk carton. How many mL did they have?
The choices are: 1. donate OR accept 2. hydronium OR hydroxide
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I have a 25x stock solution of buffer. How many ml do I add to water to make 50ml of 1x buffer O A. 1 ml 25x stock, 49 ml water B. 10 ml 25x stock, 40 ml water C. 2 ml 25x stock, 48 ml water D. 25 ml 25x stock, 25 ml water O E. 5 ml 25x stock, 45 ml water