a) Calculate the molar mass of Diphenhydramine (C17H21NO).
b) Calculate how many molecules of Diphenhydramine (C17H21NO) are in 200 mg.
a) Calculate the molar mass of Diphenhydramine (C17H21NO). b) Calculate how many molecules of Diphenhydramine (C17H21NO)...
10. Order. Diphenhydramine 50 mg, PO, 96h Available: Diphenhydramine 12.5 mg/5 ml How many milliliters of diphenhydramine will you give per dose? 50ma I x 5ML = 20ML 12.5mg 11. Medication order: Lidocaine 8 mg in 250 mL, infuse at 10 mcg/min How many ml per hour do you need to infuse to deliver 10 mcg/min? (Round to the nearest hundredth.) 12. A vial of penicillin powder is reconstituted to yield 1,000,000 units/5 ml. If a patient has an order...
How many molecules of sucrose (C12H22O11, molar mass = 342.30 g/mol) are contained in 14.3 mL of 0.140 M sucrose solution?
lab
How many molecules of water are you drinking if you were to consume 450mL bottle of H20? 1. What is the volume of water expressed in L and mL? 2. Calculate the mass of water in g (Hint: we did this in week 1) a. Express mass in mg and kg 3. Find/Calculate the molecular weight of water (H20) 4. Calculate how many moles of water are in the bottle (450mL) 5. Calculate how many molecules of water you...
1. ORDER: Diphenhydramine 60 mg IV SUPPLY: Diphenhydramine 25 mg/ mL How many mL would you give?____________mL 2. ORDER: Give Telazol at a dosage of 15 mg/10 pounds of body weight IV. Patient weight is 77 pounds. SUPPLY: Telazol 100 mg/mL How many mL would you give?____________mL 3. ORDER: Give butorphenol at a dosage of 1.5 mg/kg IM. Patient weight is 44 pounds. SUPPLY: butorphenol 5 mg/mL. How many mL would you give? ___________mL 4. ORDER: Give PenG 100,000u/5kg of...
4. Find the mass, in grams, of 4.21 x 1023 molecules of N2 5. How many particles are there in 2.34 g of a molecular compound with a gram molecular mass of 233 g? T2 6. Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when iissolved in water. It is marketed by G.D. Searle as Nutra Sweet. The molecular formula of aspartame is C14H18N205 a) Calculate the gram-formula-mass of aspartame. To ed b) How...
please show how to calculate molar mass, and how to calculate
mole from molar mass..please will give a thumbs up
11. What is the percent water in lithium nitrate trhydrate? (Show work for credit) 12. In another experiment, the mass of a hydrate was found to be 2.7090 grams. After heating, the anhydrous sample had a mass of 1.8820 grams. Answer the folowing and show al work for credit a. What was the mass of water lost? b. How many...
Builihg Point Versus Molar Mass Graphs Problem 1 Boiling Point vs Molar Mass fo Nonpolar Molecules 300 200 6 10O noble gases -halogens 100 200 300 hydrocarbons 10o -200 -300 molar mass n Graph 1, the higher bolling points of low molecular weight hydrocarbons violate the general trend. "molecular size is related to molar mass," in which kower molecular weight molecutes boll at lower temperatures than highr molecular weight molecules. State the reason why there s a violation in the...
Calculate the rms speed of nitrogen molecules at 450K. The molar mass is 28.02g/mole.
a. How many moles are there in 36 grams of carbon? b. How many grams are there in 3 moles of sodium c. how many grams are there in 2 moles of water? d. How many moles in: 6.22 grams of aluminum e. How many moles in 1.26 mg of gold? f. how many moles in 5.2 kg of carbon? 3. Calculate the molar mass of sodium nitride 4. Calculate the molar mass of sulfuric acid 5. Give the percent...
Given the mass of a particular gas and the molar mass of the atoms or molecules in the gas, how do you find the number of moles? Divide the molar mass by the mass of the gas. OR Multiply the mass of the gas by the molar mass. OR Divide the mass of the gas by the molar mass.