ZuoTi.Pro
Question

You have made the following coal tar ointment: Coal tar 4 g Castor oil 2 g...

You have made the following coal tar ointment:

Coal tar 4 g

Castor oil 2 g

Emulsifying ointment 94 g

The current prescription requires an ointment with 1.6 % w/w coal tar. How many g of emulsifying ointment would need to be added to 130 g of the coal tar ointment above to make an ointment with 1.6 % w/w coal tar?

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)

All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
You have made the following coal tar ointment: Coal tar 4 g Castor oil 2 g...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Similar Homework Help Questions

  • You have made the following coal tar ointment Coal tar 4 g Castor oil 2 g...

    You have made the following coal tar ointment Coal tar 4 g Castor oil 2 g Emulsifying ointment 94 g The current prescription requires an ointment with 2.0 % w/w coal tar. How many g of emulsifying ointment would need to be added to 230 g of the coal tar ointment above to make an ointment with 2.0 % w/w coal tar? (1 decimal places)

  • You receive a prescription to compound 120 grams of "Perianal Ointment". You find the following formula...

    You receive a prescription to compound 120 grams of "Perianal Ointment". You find the following formula for “Perianal Ointment": PERIANAL OINTMENT FORMULA (to prepare 75 gm of Perianal Ointment) Desitin Ointment 15 g Lidocaine 5% Ointment 15 g Nystatin Ointment (100,000 units/g) 15 g Stomahesive Powder 15 g Triamcinolone 0.1% Ointment 15 g How many grams of each component do you need to use to compound a total of 120 g of “Perianal Ointment”? II. What is the final percentage...

  • 1a. Because his patient is allergic to mineral oil, a physician has asked you to substitute...

    1a. Because his patient is allergic to mineral oil, a physician has asked you to substitute an equal weight of olive oil for the 10 ml of mineral oil he has in a lotion. How many milliliters of olive oil would be needed? Specific Gravity of mineral oil is 0.85 and Specific Gravity of olive oil is 0.91 Ans:_____mL 1b. Rx: Tannic Acid (20.0g)/ Exsicc. Sodium Sulfite (0.2g)/ Glycerin (25g)/ Yellow Ointment (54.8g)/ Total= 100g How many mL of glycerin...

  • 3 H2 + N2 → 2 NH3 1. If you have 3.22 moles of H2, how...

    3 H2 + N2 → 2 NH3 1. If you have 3.22 moles of H2, how many moles of NH3 can you make? 2. If you have 1.19 moles of H2, how many moles of NH3 can you make? 3. If you have 15.22 moles of N2, how many moles of NH3 can you make? 4. How many moles of H2 do you need to react with 5.55 moles of N2? 5. How many moles of NH3 can be made...

  • You have a 20 V voltage source and need to “plug in” 3 appliances. The appliances...

    You have a 20 V voltage source and need to “plug in” 3 appliances. The appliances have resistances of 4 ohms, 2 ohms and 2 ohms respectively. The 4 ohm appliance requires a current of 4 A and the 2 ohm appliances each require a current of 2 A. Show the necessary configuration to make this possible. How much energy would the 2 ohm appliance dissipate in 40 s? How many electrons pass through the 4 ohm resistor each second?

  • •How many N atoms would be present in 0.378 moles of N2O? •2. If you have...

    •How many N atoms would be present in 0.378 moles of N2O? •2. If you have 4.55 x 1016 NO2 molecules, how many moles would you have? •3. How many grams would you need in order to have 0.885 moles of CuCO3? •4. If you have a 15.0 g sample of PF5, how many PF5 molecules would be in your sample? •5. If you have 3.14 x 1019 FeCl2 molecules, how many milligrams would you have? •6. What is the...

  • A negatively charged oil drop whose mass is 10-15 kg and whose charge is -6.4 10-19...

    A negatively charged oil drop whose mass is 10-15 kg and whose charge is -6.4 10-19 Coulombs remains stationary under the influence of the Earth’s gravitational field and a uniform external electric field made by two oppositely-charged parallel plates (see diagram below). Ignore the influence of Earth’s electric field on the oil drop. Determine the magnitude and direction of the net electric field created by the plates (not the electric field of the oil drop !). Explain completely how you...

  • You have a number of 100MW oil-fired power plants. Supply a small island (population of 1...

    You have a number of 100MW oil-fired power plants. Supply a small island (population of 1 million, some industry, some military) with electrical power. The average (day and night) use of electrical power is 0.5 kW/hour per person. 1.How many power plants would you need? 2. Where would you place them? 3. How would you distribute the power? 4. Can you assure 24 hour electrical power availability? What do you have to add to assure 24 hr electrical service? 5....

  • A Lump of Coal for Christmas You have recently been promoted to audit senior at an...

    A Lump of Coal for Christmas You have recently been promoted to audit senior at an international accounting firm, lontana Power Company (MPC), a NYSE client. You were asked to a major portion of the work at Western Energy Co. (WECо), a wholly-owned subsidiary of MPC. Most of the audit work has already been done, but you must stu trip to the site to complete a few procedures. There are some serious audit issues to contend with this year, but...

  • 29. You have the following concentrated commercial reagents on hand; make 1 L of a 6...

    29. You have the following concentrated commercial reagents on hand; make 1 L of a 6 N reagent from each of them. What is the molarity of each concentrated reagent? How to make it? NFLOH sp. gr. = 0.90; 58% assay (V=1) H(CH3C00) sp. gr. = 1.05; 99% assay (v-1) 30. How much 0.02 N HSO, can you make from 200 mL of 4N HSO.? 31. How much Cuso, 8H20 will you need to weigh out to substitute for 120...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT