How much Dextrose 70% must be mixed with Dextrose 5% to prepare 1,000mL of Dextrose 20%? *

Answers

Answer 1

Answer:

231 ml

Explanation:

Let x represent the amo unt of Dextrose 70% in ml and y represent the amount of Dextrose 5% in ml needed to prepare 1,000mL of Dextrose 20%.

Since 1000 ml of Dextrose 20% is needed, hence:

x + y = 1000       (1)

Also 70% Dextrose is mixed with 5% dextrose to produce 20% dextrose. i.e.:

70% of x + 5% of y = 20% of 1000

0.7x + 0.05y = 200    (2)

We have to solve equations 1 and 2 simultaneously.

Let us multiply equation 2 by 20:

14x + y = 4000        (3)

subtract equation 1 from 3:

13x = 3000

x = 231 ml

Put x = 231 in equation 1 to find y:

231 + y = 1000

y = 769 ml

Therefore 231 ml of Dextrose 70% must be mixed with 769 ml of Dextrose 5% to prepare 1,000mL of Dextrose 20%? *


Related Questions

Is the use of addictive and dangerous drugs good or bad? Why?

Answers

Answer:

Illegal drugs aren't good for anyone, but they are particularly bad for a kid or teen whose body is still growing. Illegal drugs can damage the brain, heart, and other important organs. Cocaine, for instance, can cause a heart attack even in a kid or teen.

Of course bad because it can make u do things you wouldn’t want yourself to do .

A dog owner notices their dog has had tarry diarrhea, dark stools, vomiting and has become very lethargic. What is the diagnosis and treatment?

Answers

Any infection, even severe ones like leptospirosis, parvovirus, distemper, kennel cough, and heartworm disease, can make your dog sluggish. Feces are one way that the parvovirus spreads.

What causes diarrhoea and vomiting most frequently in dogs?

ingesting foreign items like cloth, bones, or toys. consuming poisons or toxins. viral illnesses such coronavirus, distemper, or parvovirus. Roundworms, hookworms, whipworms, Coccidia, or Giardia are examples of parasites.

Black stools, sometimes referred to as melena, can be caused by a variety of conditions, including pancreatitis and renal failure as well as exposure to toxins or a foreign substance in the digestive system. Dr. Spangler continues, "Cancer, foreign things, parasites, and viral or bacterial infections are some of the more typical causes of black dog faeces."

Learn more about leptospirosis

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what is Meredith Grey's eye color on Grey's Anatomy??

Answers

grey/ blue
explination

Answer:

blue

Explanation:

ask Derek. oh wait. he isnt here

If you have had Hepatitis A, you cannot yet which other type of
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Answers

Answer: I think you couldn´t get hepatitis c

Explanation:

What is the cpt code for:

1. Inner ear fenestration revision operation

2. Endolymphatic sac operation with shunt placement

Answers

Current Procedural Terminology
Current Procedural Terminology (CPT) is a medical code set that is used to report medical, surgical, and diagnostic procedures and services to entities such as physicians, health insurance companies and accreditation organizations. Might not exactly be an answer, but I hope it helps

P.P. is a 32-year-old man who presents to the occupational health clinic for a physical prior to beginning employment at a local hospital. The patient is in good health, has no complaints of pain, and exercises on a daily basis. BMI is 23.4, the physical exam is unremarkable, and vital signs are T 97.5, P 68, R 16, and BP 120/60. The patient is to begin work after obtaining physical clearance. Labs and immunization reports are pending. The nurse is preparing to perform the physical examination. 1. How does the nurse prevent the spread of infection and implement infection control measures

Answers

Answer:

To prevent the spread of the infection, As soon as the examiner enters the room, he or she should wash his or her hands in the presence of the patient. All Standard Precautions and measures are used for all patients, and for the patients who have documented or suspected transmitted infections transmission-based Precautions should be used. All equipment should be clean thoroughly.

One should avoid physical contact and keep washing their hands with water and soap to decrease the risk of getting infected or being a medium of transmission.

A 50-year-old woman is admitted with chief complaints of headache and decreased range of motion in her neck. She also complains of vertigo, hearing loss in one ear, profuse sweating, and uncontrollable eye movements. Her past medical history indicates that she was in a motor vehicle accident three days before her admission. What are the possible causes of these symptoms

Answers

Answer:

possible causes of these symptoms

Trauma to head from the motor vehicle accident,

possible stroke

Brain infection

skull fracture

spinal cord injury

hydrocephalus.

Explanation:

from her medical history she was involved in a motor vehicle, and now she has all these symptoms hence; The possible causes of these symptoms could be Trauma to head from the motor vehicle accident, possible stroke ,Brain infection, skull fracture, spinal cord injury, hydrocephalus.

10.
3. O
o=whole note

Answers

What are u asking exactly

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Answers

Your 65 kg patient has dopamine ordered at 6 mcg/kg/min. ... Do you need to convert your dose from mg to mcg? mcg to mg? grams to mcg? ... 6 (rate) x 65 (pt weight) x 60 (minutes/hr) = 23400 = 14.6; round to 15; set rate at 15 mL/ ... 0.4 (ordered amt of drug) x 80 (pt weight) x 60 (min/hr) = 9.6 mL/hour; round to 10 mL/hour

The stomach empties caudally into the:

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Answer:

It opens into small intestines where the nutrients will be stored into the system through villi

Explanation:

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