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16 Which reactions have a positive A Stan? A(g) + B(g) — 3 C(g) A(s) +...
Which reactions have a positive ASPn? A(g) + B(g) C(g) 2 A(g)+B(s) 3 C(g) 2 A(g) + B(g) --- C(g) 2 A(g)+ B(g) 4 C(g)
Which of the following reactions have a positive ASn? Check all that apply. 2A(g) + 3B(g) ? 4C(g) 2A(g) +B(g) C(g) 2A(g) B(s)> 3C(g)
Which of the following reactions would have the most positive AS° value? A) SO2(g) + Na20(s) – Na,SO3(s) B) CO2(s) — CO2(g) C) Fe3+(aq) + SCN-(aq) — FeSCN2+(aq) D) N2(g) + 3 H2(g) – 2 NH3(g) E) 2 NO(g) + Cl2(g) – 2 NOCI(g)
1-5 We have the following model of the economy: (I)Y-C+S+T (2) E-C+I+G (3) Y E (4) C-(YD. CA (5) S-s(YD SA) (6) I=IA 7) G-GA (8) T TA (9) YD Y T (10) Deficit =G-T The following data for equilibrium values will help in this problem. G-800 I 30 T=650 Y'=5,000 Calculate 1. the equilibrium value of consumption 2. marginal propensity to consume (AC/AY) 3. the expenditure multiplier 4. The government budget now has an imbalance ofThis is a DEFICIT...
7. Which of the following reactions would have a positive value f I. NH3(g) + HCl(g) → NH4Cl(s) 11. Ag+(aq) + Cl-(aq) → AgCl(s) 111, 2H2(g) + O2(g) → 2H2O(g) IV. CakhoBT2 (l) → C6H10 (l) + Br2 (1) V. 2H2O2(g) → 2H2O(g) + O2(g) a). I and II b). I and III c). II and III d). II and IV e). IV and V
Question 1 2 pts Which of the following reactions is likely to have a positive AS? 1. Nai) --> Na(s) II. 2 C4H10(g) + 13 O2(g) --> 8 CO2(g) + 10 H2O(g) III. CaCO3(s) + 2 HCl(aq) --> CaCl2(aq) + H200) + CO2(9) IV. 6 CO2(g) + 6 H20g) --> C6H12O6(s) +6 O2(g) I and IV II and III O II, III, and IV O I, II, III, and IV
For the reactions below, which reactions have negative entropy? 1. AgNO3(aq) + NaCl(aq) --> AgCl(s) + NaNO3(aq) 2. H2O(g) + CO2(8) --> H2CO3(aq) 3. H2(g) +12(8) --> 2 HI(g) 4. C2H2O2(g) --> 2 CO(g) + H2(g) 5. H2O(g) --> H2O(1) O 2, 3, 4 1, 2,5 1,4,5 0 2,4
Which of the following reactions would be expected to have a positive entropy change. 4,5> 0? 1.2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(5) - Bao(s) - H2O(g) 3. CO(g) - 2 H2(g) → CH3OH() Select one: a. 1 and 2 b. 1 and 3 c. 1 only d. 3 only e. 2 only ajo
Which of the following reactions have a positive deltaSrxn? check all that apply 2A(g)+ 2B(g) ------>5C(g) 2A(g) +2B(g)------->3C(g) 2A(g) +B(s)--------->3C(g) A(g) +2B(g)----------> 2C(g)
Predict whether AS will be positive or negative for reactions (a) and (b): a. 2 HgO(s) → 2Hg(1) + O2(g) AS b. 2 CH (B) + 70(8) ► 4 CO2(g) + 6 H2O(1) AS Choose one of the above reactions a OR b. Calculate the AH® for your chosen reaction using information from the table below. AH = Using your answers above, predict under what temperature (temp) conditions (high temp or low temp) where this reaction will be spontaneous, or...