A student needs 240 mL of a 1/20 dilution of an undiluted stock solution. What volume (mL) of the stock solution will be required? Note: Your answer should be in numerical format to the nearest whole number (with a decimal).

could you please write the equation on paper with pen? I cannot understand the equation clearly.

Using 10 μL of a patient's serum, how much diluent would be needed to create a 1:10 dilution? ______ μL

A physician has ordered 5 gr of a medication. It is available in solution form as 20 gr per fl oz. How many fl oz should you give? How many cc would you give? How many minims would this be?

A patient is to receive Tazidine by intramuscular injection.  A 10.0-mL vial contains 1 gram of dry powder that was reconstituted with 3 mL of sterile water.  The reconstituted solution contains 340 milligrams Tazidine in 1.00 mL of volume.  How much solution should be injected if a patient needs to receive a 0.30 gram dose?  Enter the numerical part of the answer in the first box (using correct significant figures) and the correct unit in the second box.

Using 25 uL of a patient's serum, how much diluent would be needed to create a 1:2 dilution? ______ ul

Demonstrate the procedure for arriving at the answer. A. It is necessary to carry out baths with Amitraz 12.5% in a batch of 25 patients. The product label says to dilute 1.5 ml of the product in 1 liter of water, for this there is a 50-liter water tank to prepare the product. Each patient corresponds to 1.2 L of the product diluted in water for an effective treatment. Calculate: a) total ml of amitraz needed to make the dilution in the water tank. b) ml of the product for each patient. c) Total ml of diluted Amitraz for the batch of patients. Answer: R: a) 75 ml. b) 1200 ml. c) 30.000 ml (Ctrl)-

A dry powder that is reconstituted with saline is _______________

List  Precautionary Notes for each chemical. (Tetramethrin and Lambda-Cyhalothrin)

You are asked by the pharmacist to add 45 mEq of Ca Gluconate in an IV bag of D5W 1000mL. You have a concentrated vial of Ca Gluconate 4.4 mEq/mL, 50 mL. How many mL of this concentrated vial needs to be added to the IV bag?