The LD50 of a substance is the concentration at which a substance will kill half of a test specimen. What doesLD50 stand for? * O Low Dose 50 O Limit Dosage 50 O Lethal Dose 50 O Legal Dosage 50

Q: The half-life of percocet in the human body is 4 hours. If someone currently has 12 mg of the drug…

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Q: What is half-life? 3-10 sentences

A: In a chemical reaction, the reactants convert into products. The amount of the reactants that…

Q: A A A A AB АВВ Ввв A A A A A A A A A A A B ВВв ВВв АВВ Ввв

A: Second one is the fastest recation  Because in second two A is finishing and 2 B is forming which is…

Q: What is mustard gas?

A: Mustard gas is also called sulfur mustard.

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Q: Use the References to access important values if needed for this question. The radioisotope…

A: The half period is -   t1/2 = 0.693/K Here - t1/2 = half life period of P -32 = 14.3 days K = rate…

Q: H

A: According to the IUPAC nomenclature, First longest chain of carbon atom is identified. Numbering is…

Q: Increase in concentration of reactants decreases the rate of a chemical reaction. Select one: True…

A: Let's assume this reaction  aA + bB ——> cC We need to check effect of increase in concentration…

Q: Use the reaction energy diagram above to answer the following questions. Calculate the activation…

A: Activation energy is the minimum amount of energy required for the reactants to get activated and…

Q: Which of the following statements is NOT true? In adults, 95% of lead body burden is found in bones…

A: Medicinal chemistry

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Q: A population numbers 16,000 organisms initially and decreases by 8.9% each year

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Q: Generally, at a specific temperature, increasing the number of particles results in an: decrease in…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: How much chlorine is needed to kill you?

A: Given How much chlorine is needed to kill you

Q: A dosage of 425 milligrams of ibuprofen is administered, and its half-life in the bloodstream is 1.9…

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Q: 19. Decomposition of Sucrose Reacting with water in an acidic solution at 35°C, sucrose (C12H22011)…

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Q: Does 'the dose makes the poison?

A: We have to describe the toxicity of doses and explain about the Does 'the dose makes the poison. For…

Q: Drug Drug 2 Dose Dose response relationship of three drugs is shown. Accordingly. The most potent…

A: To determine the most potent compound based on the dose-response relationship, we look at which drug…

Q: 12. A radioactive substance has a half-life of 24 years. If you begin with a 1000 g sample, how much…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Why doesn't helium form diatomic molecules (like hydrogen does)? Because there is no overall…

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Q: 45. The derived air concentration (DAC) is the concentration of A. 0.5 ALI B. 1 ALI C. 2 ALI D. 100…

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Q: If a substance is injected into the bloodstream, the percent of the maximum dosage that is present…

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Q: After 100 years, 1/32 of the original amount of a substance remains. What is the substances half…

A: The half-life of a radioactive substance is the amount of time it takes for one-half of the…

Q: Now that we have worked through what happens to the energy of the system when a substrate binds to…

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Q: A certain antihistamine is often prescribed for allergies. A typical dose for a 100 - pound person…

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Q: All are true of steady state EXCEPT:     Question 21 options:   A)  the point…

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Q: Assign R/S for carbon 13. I Attachments но- A. R B. S ОН 3 ОН IS Н 16 12 10 ОН ||

A: Please find the attachment.

Q: 20 15 10 A. Reaction progress the reaction energy diagram above te answer the following questions…

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Q: QUESTION 23 231Thg0 14. 235U92 [a].

A: We have to predict what stands for a here.

Q: N. z-

A: Product is formed by condensation of two molecules. Acid chloride and dimethyl amine condenses to…

Q: 2. Radioactive cobalt-60 is used extensively in nuclear medicine as a y-ray source. It is made by a…

A: A question based on nuclear chemistry that is to be accomplished.

Q: What is a chain reaction and what causes it?

A: What is a chain reaction and what causes it?

Q: A certain drug has a half-life in the body of 5.5 h. What should the interval between doses be, if…

A: First of all we calculate the rate constant by using half life of the Reaction. And then by help of…

Q: Which acts as storage of genetic information in cells? a. nucleic acids b. lipids c. proteins d.…

A: Nucleic acid contains of N containing bases such as Adenine, Guanine, Cytosine, Thymine and Uracil.…

Q: What are the primary modes of transmission of the coronavirus? sneezing b. metal surfaces c.…

A: COVID-19 virus is primarily transmitted between people through respiratory droplets and contact…

Q: If the half-life of lead is 28 days, how long will it take for 40ug/dL of lead be reduced to less…

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Q: What types of explosives are commonly used in bombs?

A: Answer - Explosive, any substance or device that can be made to produce a volume of rapidly…