17. (Table: Diets) An article in the journal Applied Nutritional Investigation reported the results of a comparison of two different weight-loss programs (Liao, 2007). In the study, obese participants were randomly assigned to one of two groups: (1) the soy group, a low-calorie group that ate only soy-based proteins or (2) the traditional group, a low-calorie group that received two...
please help solve question 21 and question 22. thank you
THE FOLLOWING REACTION SCHEME APPLIES TO QUESTIONS 21 AND 22 Jon + intos xor (2) Har Xothon QUESTION 21 [2] In the products of reaction (1), the halogen is on the less hindered carbon labelled (b) in the ether, and the oxygen remains on the more hindered carbon labelled (a)....
TU PUI O Cour For each of the following carbocations, predict whether the care carbocations, predict whether the carbocation will undergo a Tearrangement (1,2-shift) or change location. If you believe it does, draw the new Laivocalion. If you predict that the carbocation will not undergo a rearrangement of change location, please explain why in a single, succinct sentence. +
Steven carefully places a m 1.95 kg wooden block on a frictionless ramp so that the block begins to slide dawn the ramp from rest. The ramp makes an angle of 55.3° up from the horizontal. Which forces do nonzero work on the block as it slides down the ramp? Прагпн! friction gravity spring How much total work has been...
Predict where each mutant protein will go (as in, final destination), based on the set of sorting sequences it has. Hint: think about what set of sorting sequences the normal, unmutated protein would have, then think about what sorting sequences the protein would have after the changes are made. Then, figure out where a protein with these new sorting sequences...
where the forward and reverse reaction rates are expressed as Forward rate =-k,[CO][H2ofto2r25 Reverse rate =-k,[CO2] where 1.674- 10J/kmol) kr = 2.24 . 10121 (kmol)-0.751 exp R, T (K) -1.674. 10*J/kmol) R,T(K) k, = 5.0 . 108(-) exp where the brackets represent concentration ie. [CO] is the concentration of our basis CO. Note from the proposed mechanism above, that water...
The number N(t) of supermarkets throughout the country
that are using a computerized check out system is described by the
initial-value problem
dN/dt =N(1-0.0008N), N(0) =1
A) use the phase portrait concept if section 2.1 to
predict how many supermarkets are expected to adopt the new
procedure over a long period of time
Differential Equations
B) Solve the initial -value...
Need help with number 2 and 3 on the postlab section.
Elimination Reactions Background The purpose of this lab is to prepare an alkene by dehydration of an alcohol in the presence of an acid catalyst Elimination reactions often result in the formation of multiple products. In this lab, 2-methylcyclohexanol is dehydrated to form an alkene. The product will be...
I need help understanding how to read an 13C NMR and answering
the questions below.
C. Conversion of 2° Alcohols to Alkyl Halides 1. Write the equation for the conversion of 2-pentanol to three alkyl bromide products: two secondary and one primary. Under the products, write the name of the alkyl bromide. NaBr, H2SO4 2. Attach the 13C NMR spectrum...
Instant hot packs contain a solid and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves, increasing the temperature because of the exothermic reaction. The following reaction is used to make a hot pack: LiCl(s)⟶Li+(aq)+Cl−(aq)ΔH=−36.9kJ What is the final temperature in a squeezed hot pack that contains 20.3 g of LiCl dissolved in...