The rate of the reaction of NH2OH with aldehydes and ketones is very sensitive to pH. It is very low in solutions more acidic than pH 2 or more basic than pH 7. It is highest in moderately acidic solution (pH ∼ 4). Suggest explanations for these observations.
In: Chemistry
In: Chemistry
In the Republic, there is a discussion of three ways something can be considered good-i.e., there are three ways why or how something might be valued. What are the three ways, and what is an example of each? Of the three, which does ocrates consider to be the "highest" type of good?
In: Psychology
If you are a lender, which of the following type of loan is the most beneficial for you? In other words, which of the following type of loan makes you receive the highest amount of interest payments?
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Discount Loan |
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Interest- Only Loan |
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Amortized Loan |
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None |
In: Finance
Rank alpha particles, beta particles, positrons, and gamma rays in terms of increasing ionizing power. Rank from lowest to highest ionizing power. To rank items as equivalent, overlap them.
alpha particles, beta particles, gamma rays, positrons
In: Chemistry
In: Economics
In: Physics
When does SBD need to implement Wayfair? That is, when are states expecting Companies to register for sales tax after Wayfair? Which Jurisdictions are highest priority to SBD. Should SBD start collecting and remitting sales tax in all 50 states?
In: Accounting
A 3.9 kg ball swings from a string in a vertical circle such that it has constant mechanical energy. Ignore any friction from the air or in the string. What is the difference in the tension between the lowest and highest points on the circle? Give a positive answer in N.
In: Physics
A woman rides a carnival Ferris wheel at radius 21 m, completing 4.5 turns about its horizontal axis every minute. What are (a) the period of the motion, and the magnitude of her centripetal acceleration at (b) the highest point and (c) the lowest point?
In: Physics