Info
Warning
Danger

Study Resources (Pharmacology)

Question Two enterprising chemistry students decide to make an alternative to alka-seltzer tablets, replacing the asprin (acetylsalicylic acid) with vitamin C (ascorbic acid). The following table shoes one of the formulations they tried for a 5 g tablet. Ingredient -Formula -Quantity (mg) soduim bicarbonate - NaHCO3 - 1991 citric acid - H3C6H5O7 - 886 Vitamin.
215 Views
View Answer
Question Need help with these shelf-life calculations!! Step by step would be great! Thanks 1. The specific decomposition rate k of an experimental drug obtained from Arrhenius plot is   3.4 x 10-4 hr-1 at room temperature. If the time required for 10% of a drug to degrade (t90%) represents a reasonable limit.
78 Views
View Answer
Question Understanding the stereochemistry of a chiral pharmaceutical drug allows medicinal chemists to synthesize and prepare the drug either in an enatiomerically ( or diastereomerically) enriched form, or as a racemic mixture of the various stereoisomers. What are the economics of manufacturing a drug either as a racemic mixture or in.
102 Views
View Answer
Question Multidrug resistance can make it difficult to treat cancer successfully with chemotherapy. What causes multidrug resistance in cancer cells? o cancer cells. proteins actively pump chemotherapy drugs and other toxins out of Transmembrane The immune system eventually produces antibodies to each chemotherapy drug that destroy the drug o The smooth.
82 Views
View Answer
Question A new 'Super-Antacid' (or so the commersial claims) just released onto the market was analyzed in a manner similar to the experiment that you just did. A single tablet weighing 0.3541g was added to 25mL of 0.981M HCl. The acid remained after the tablet had reacted required 10.31mL of 0.182M.
209 Views
View Answer
Question To prepare a 15 kg dog for surgery,150 mg of anesthetic phenobarbitol is administered intravenously. The reaction in which the anesthetic is metabolized is first order in phenobarbitol and has a half-life of 4,5 h. After about 2 hours,the drug begins to lose its effect.However,the surgical procedure requires more time.
106 Views
View Answer
Question Part C Many drugs affect the amounts or actions of neurotransmitters at nerve synapses and can amplify or reduce their effects. A serotonin agonist produces or prolongs the effects of serotonin on a target cell. A serotonin antagonist inhibits or blocks the serotonin receptor?s response. This table describes the actions.
82 Views
View Answer
Question The vitamin niacin (nicotinic acid, C6H5NO2) can be isolated from a variety of natural sources such as liver, yeast, milk, and whole grain. It also can be synthesized from commercially available materials. From a nutritional point of view, which source of nicotinic acid is best for use in a multivitamin.
79 Views
View Answer
Question https//newconnect.mheducation.com/flow/connect.html Why is Dr. Smith unlikely to prescribe an antihistamine for his patient with asthma? Multiple Choice Antihistamines produce disturbances in intestinal activity. Antihistamines are not therapeutically useful in the treatment of asthma. Antihistamines promote the production of nasal and bronchial mucus. es produce o life-threatening reaction called the Response.
84 Views
View Answer
Question Medical Calculations Involving Dilution, Titration, Solution, and Medical Dosage 1. Perform medical dosage calculations as indicated. Show all work and convert units where required/ a) A 12mg/kg body mass/day dose of valporic acid is prescribed for a patient weighing 104kg. How much valporic acid should be administered daily? b) A.
76 Views
View Answer

Welcome Back!

ScholarOn has more then 20 Million answers, flashcards & more being added everyday!

or
Forgot?
Login
Don't have an account? Signup

Join ScholarOn

ScholarOn has more then 20 Million answers, flashcards & more being added everyday!

or
Signup
By registering, I agree to the Terms and Privacy Policies
Already have an account? Log in

Verify Your Email

Check your inbox & click on the link to activate your account.

Resend Email
Verification Mail Send Successfully. Please Check Your Email.

Forgot Password

Please enter your registered email to recieve the password reset link.

Send reset link
Already have an account? Log in
Did you know?

ScholarOn has more than 2 Million+ answers, textbook solutions & flashcards. Explore Now!

Let us boost your grade together!