For the following process occurring at -5° C, the sign of
∆Ssystem is ___(i)______, the sign of
∆Ssurroundings is ____(ii)______ and the sign of
∆Suniverse is ____(iii)______.
H2O(s) → H2O(l)
For the following process occurring at -5° C, the sign of ∆Ssystem is ___(i)______, the sign...
Determine the sign of ASº for each of the following: I. The mixing of two gases at a given temperature and pressure II. C(s) + 2 H2O(g) + CO2(g) + 2 H2(g) O AS is positive for I and negative for II. O AS is positive for I and positive for II. O AS is negative for I and positive for II. O AS is negative for I and negative for II.
5. [20+5+5] In the regression modely, x,B+ s, pe,+u, ,where I ρ k l and , , let ε, follow an autoregressive (AR) process u' ~ID(Qơ:) , t-l, 2, ,n . <l and u, - Derive the variance-covariance matrix Σ of (q ,6, , , ε" )". From the expression of Σ, identify and interpret Var(.) , t-1, 2, , n . Find the CorrG.ε. and explain its behavior as "s" increases, (s>0). (ii) (iii) 5. [20+5+5] In the regression...
5) Predict the major product of the following reactioll HO, HO BH D) IV C) III B) II 6) Predict the major product of the following reaction. H50, L H20 H2SO4 7 that Holo A) I B) II II D) IV 7) Predict the major product(s) of the following reaction. w HBr A) Only I and II C) Only III and IV B) Only I and IV D) Only II and III
1.Write balance equations for the main reaction occurring when the following compounds are mixed in aqueous media (water). (i) H3PO4 (ii) Na2HPO (a) Draw the Lewis Structures of: (i) orthosilicic acid (ii) sulphurous acid (iii) orthophosphoric acid (b) Predict their pKa values of (i), (ii) and (iii) using Pauling’s rules.
Predict the sign of ASº for each of the following processes: I 2 K(s) + Cl2(g) – 2 KCl(s) II. CHỊ(g)=C(s)+ 2H2(g) III CaCO3(s) – CaO(s) + CO2(g) Select one: a. negatire, negative, positive b. negative, positive, positive positive, negative, negative d. negative, negative, negative e positive positive, positive
aduerre) of the following reaction Predict the major product(s) of the following reaction A) Only II and IV Only I and IV B) Only I and II D) Only II and III 9) What is the best choice of reagent to accomplish the following transformation? HOCH,BI D A) HBr B) Br2 C) Br2, H2O D) H2O/Br2 10) What is (are) the missing reagent(s) in the following reaction? A) [1] Bra; [2] H2O C) [1] BH3; [2] H2O/HO- B) Bry/CC14 D)...
10. Predict the product(s) of the following reaction. 1. BH, 2. HOZ/HO A) Only I and II B) Only I and III C) Only II and III D) Only III and IV 11. Predict the major product of the following reaction. H2O WHO t hon Hoch H2SO4 by DH A) I Β) II C) III D) IV 12. Predict the major product(s) of the following reaction. Oh [ OH OH OH OH A) Only I and II B) Only II...
1. For the process H2O(g) → H2O(l) at 105°C the signs on AG, AH, and AS are a)-, t, + b)t, -, - c) +, +, + d) +, t, - e)-, -, - 2. For the process H2O(l) → H2O(s) at -5°C the signs on AG, AH, and AS are a)-, +, + b) +, -, - c) +, +, + d) +, +, - e)-,-,- 3. For the process H2O(s) → H2O(l) at +5°C the signs on AG,...
4. Which of the following statements is never true for a spontaneous process? I. AS, >O II. ASgurr > 0 III. AS univ> 0 IV. AGº > 0 A) I B) MI C ) IV D) I and III E) III and IV
Utilizing a pathophysiology source describe the physiologic process of a positive Murphy sign as it is occurring within the body. Cite your reference(s)