What is the concentration after a dilution

Assignment Help Biology
Reference no: EM13121480

Practitioners of homeopathic medicine believe that toxic substances, once appropriately diluted, can have healing effects, usually having the opposite effect of the symptoms of the original toxic compound. There are currently over 3,000 homeopathic medicines available. One common remedy, Arsenicum Album, based on arsenic oxide, is used to treat anxiety, depression, insomnia, various digestive orders and is suggested as a treatment for arsenic poisoning. A typical preparation is 30X; that is, the original substance (arsenic oxide in this case) is diluted by a factor of ten, 30 times in succession (i.e.by serial dilutions).
a. If arsenic oxide is originally in a 1 M solution, what is the concentration after a 30X dilution?
b. A typical dose of a homeopathic remedy is a few drops. How many molecules of arsenic oxide is in 1 mL of the 30X preparation?
c. Proponents of homeopathy claim that molecules can leave an imprint or memory of its structure in its surrounding water molecules. How can this claim be supported? How can it be refuted?

Reference no: EM13121480

Questions Cloud

Calculate hydrogen ion concentration in anode compartment : Consider the following cell: Pt|H2(g, 0.645 atm)|H (aq, ? M)||Ag (aq, 1.00 M)|Ag(s) If the measured cell potential is 1.20 V at 25 °C and the standard reduction potential of the Ag /Ag half-reaction couple is 0.80 V.
Potential manipulation by managers : Explain how adjusting entries provide for potential manipulation by managers. In addition, discuss how compensation arrangements may result in incentives for such manipulation to occur.
Probability mass function mean and variance : Probability Mass Function, Mean and Variance A lot consisting of 100 fuses is inspected by the following procedure: 5 fuses are selected randomly, and if all 5 "blow" at the specified amperage
Illustrate what was the impact on net income : Illustrate what was the impact on Mosby's 2012 net income as a result of this fair value hedge of a firm commitment?
What is the concentration after a dilution : Practitioners of homeopathic medicine believe that toxic substances, once appropriately diluted, can have healing effects, usually having the opposite effect of the symptoms of the original toxic compound. There are currently over 3,000 homeopathi..
Prewriting affects : Do this in a 150 words. What steps are included in the prewritin phase of essay writing?How do prewriting affects the success of an essay?
Illustrate what will be the effect on net operating income : the elimination of the Linens Department will result in a 10% decrease in the sales of the Hardware Department. If the Linens Department is dropped, illustrate what will be the effect on the net operating income of the company as a whole?
Random variables and probability -sampling without replacemt : Random Variables and Probability -Sampling Without Replacement, Not all the selected light bulbs are defective.
What is the ratio of phenotypes : Fill in the below table to demonstrate a cross between an individual homozygous dominant for brown eyes and a heterozygous individual.

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd