Which chemical has more entropy and give two reasons why they do.
Linear polyethylene (s) or hyperbranched polyethylene (s).
Hyperbranched polythenes have higher entropy than linear polythenes. Branching leads to more randomness of the molecules which is associated with degree of disorder or entropy. More energy transfer from environment is also needed to break a particular bond in branched polythenes because of greater force of attraction among molecules. This leads to more entropy.
Which chemical has more entropy and give two reasons why they do. Linear polyethylene (s) or...
give two reasons why the second molecule is more nucleophilic in an SN2 rxn
1. Balance the following redox reaction in acidic conditions; KMnO4 (aq) + NO (g) → MnO2 (s) + NO2(g) (Please show every step when balancing this redox reaction in acidic condition, thanks.) 2. Which chemical has more entropy and explain why. Linear polyethylene (s) or hyperbranched polyethylene (s)
Give two reasons that may account for a low R squared value of a linear regression model
CIUILE. PUI 4) Why is high-density polyethylene harder to process than low-density polyethylene, but still more easily recycled than polyethylene terephthalate)? 5) In Kendrick Lamar's song Swimming Pools, he states "Why are you sittin here babysittin two or three shots, let me show you how to turn it up a notch. First you get a swimming pool full of liquor and then you dive in it!" Thus you took Kendrick at his word, filled a pool full of liquor, and...
do you think the short course AZT trials were ethical ? Give reasons why or why not
c) Briefly discuss ONE method of manufacturing a metal matrix composite and give TWO reasons why it is more difficult to manufacture ceramic matrix composites. (8,4)
Give two reasons why it is important to carry out extraction procedures in the hood
Give two reasons why statistical methods tend to be based on the assumption that sampling is conducted with replacement, instead of without replacement.
A galvanic cell cannot generate electricity forever. List two chemical reasons why the cell can go "dead".
A) Give two different reasons why you would want to run a regression through the origin. b) give two cases where regression through the origin might be reasonable that are not in our slides on the subject. c) How do we safely determine if we should include an intercept term or not? A) Give two different reasons why you would want to run a regression through the origin. b) give two cases where regression through the origin might be reasonable...