Which of the following processes have a ΔS < 0? Select all that apply
a. ethanol freezes
b. 2-propanol (g, at 555 K) → 2-propanol (g, at 400 K)
c. isopropyl alcohol condenses
d. carbon dioxide(g) → carbon dioxide(s)
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Which of the following processes have a ΔS < 0? Select all that apply a. ethanol...
Which of the following processes have a As<0? a. water freezes b. isopropyl alcohol condenses C. methanol (g, at 555 K) methanol (g, at 400 K) d. carbon dioxide (g) carbon dioxide (s) e. All of the above processes have a As<0.
Which of the following processes has a ΔSsys < 0? A.isopropyl alcohol condenses B.carbon dioxide(g) → carbon dioxide(s) C.water freezes D.All of these processes have a ΔS < 0. E.ethanol (g, at 555 K) → ethanol (g, at 400 K)
Which of the following processes have a ΔS > 0? A) Na2CO3(s) + H2O(g) + CO2(g) → 2 NaHCO3(s) B)CH4(g) + H2O(g) → CO(g) + 3 H2(g) C)CH3OH(l) → CH3OH(s) D)N2(g) + 3 H2(g) → 2 NH3(g) E)All of the above processes have a DS > 0.
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Which of the following alcohols would have the lowest solubility in water? A) 1-hexanol B) isopropyl alcohol (2-propanol) C) 1-butanol D) ethanol
Select all of the following that you would predict to have a negative ΔS. a) 2 NO2 (g) → N2 (g) + 2 O2 (g) b) 2SO2 (g) + O2 (g) → 2 SO3 (g) c) 2 C6H6 (l) + 15 O2 (g) → 12 CO2 (g) + 6 H2O (g) d) 4 NO (g) + 6 H2O (g) → 4 NH3 (g) + 5 O2 (g) e) 2 BF3 (g) + 3 CaO (s) → B2O3 (s) + 3...
QUESTION 14. 2 POINTS Which alcohol will oxidize to an aldehyde? Select all that apply: 1-propanol O 2-butanol 2-propanol 1-pentanol
Which of the following will have units of meters? Select all that
apply.
13% Part (a) Using dimensional analysis, determine the units of the quantity Sele Correct! 13% Part (b) Which of the following will have units of meters? Select all that apply. 2 1/2 a (Ar) 2ar Submit Hint Fedback ints:2a deduction per hint. Hints remaining: Feedback: 1 for a 50% deduction The units of v Ar are m's/s m/s2 One or more choices in your selection 13% Part...
Which alcohol will oxidize to an aldehyde? Select all that apply: 1-propanol 02-butanol 2-propanol 1-pentanol E
1. Which of the following will have the greatest standard molar entropy (Sº)? a. NH3(g) d. H:0(1) b. He(g) e. CaCO(s) c. C(s, graphite) 2. Indicate which of the following has the highest entropy at 298 K. a. 0.5 g of HCN b. 1 mol of HCN c. 2 kg of HCN d. 2 mol of HCN e. All of the above have the same entropy at 298 K. EVALUATING AS FOR REACTIONS (non-math recognition) 3. Indicate which one of...