12. (7.87) It requires 12.2 mL of 0.100 M NaOH to neutralize 10.0 mL of an unknown H2SO4 solution. Calculate the initial H2SO4 concentration.

A stock solution of drug Y is available at 10%w/v. You need to dilute this with Syrup, BP in order to supply a patient with a solution containing 5mg/mL of drug Y. Assuming no volume displacement effects, what is your formula for the preparation of 100 mL of the final solution?

46. How many grams of azelaic acid (FINA- CEA) are contained in 30-g tubes of the 15% w/w ointment? 46. 4.5 g azelaic acid

It takes 175ml of 0.75 M H2SO4   to completely neutralize 285 ml of NaOH.  What is the concentration of the NaOH solution?

A patient is prescribed 0.151 g of Lidocaine intravenously.  The lidocaine is available as a 12 mg/mL solution.  How many mL must be administered?

How many ml 2M NaOH would it take to neutralize 20 ml of 0.5M HCI?

To make up a solution of phosphate buffered saline (PBS), you need 10 mM Na2HPO4 (anhydrous) (FW: 141.96 g/mol), 3 M NaCl (FW: 58.44 g/mol), and 5mM KH2PO4 (FW: 136.09 g/mol). How many grams of each will you need to make up 850 mL of PBS?

A 5% dextrose in 1/2 normal saline (D5 1/2 NS) solution is commonly administered to patients needing post-operative IV fluids. How could you prepare 500 mL of this solution? Dextrose is 5% (m/v) and the NaCl is 0.45% (m/v).

An IV infusion is to contain 40 mEq of potassium ion and 10 mEq of sodium ion in 500 mL of D5W.Using a 20% w/v potassium chloride injection (MW 74.5, valence of 1) and 0.45% sodium chlorideinjection (MW 58.5, valence of 1), how many milliliters of each should be added to the 500mL bag ofD5W to supply the required ions?

What is the approximate pl of the peptide "HYTCD"? 04.5 7.00