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When these substances are arranged in order of increasing S values at 25 C, what is...
When these substances are arranged in order of increasing S values at 25 what is the correct order? o Call, NaCl(s). Nals) O Nas), Naals), C) O NaClis). Nals) Nalsl.Clalel. Nalis) Question 4 3 pts The AHⓇ and AS values for a particular reaction are -60.0 kJ and -0.200 kJ/K respectively. Under what conditions is this reaction spontaneous? O all conditions OT> 300K OT-300K OT 300K Question 5 3 pts For the reaction: 2 NO. 2 NO.0.2 certain temperature, the...
When these substances are arranged in order of increasing S'values at 25 what is the correct order? Calel, NaCl(s). Nais) Nas), NaOls). Clic) o NaCl).O., Nals) Nasl. Chall, NaCl(s) D Question 4 3 pts The Hand AS values for a particular reaction are -60.0 kJ and -0.200 kJ/K respectively. Under what conditions is this reaction spontaneous? all conditions OT> 300K OT-300K OT 300K Question 5 3 pts For the reaction: 2 NO. 2 NO.0.2 certain temperature, the Initial rate of...
arrange the following substances ( 1 mole each) in order of increasing entropy at 25 degrees C Homework Assignment #7 (Due date: November 27th, 2017) 1) Arrange the following substances (1 mole each) in order of increasing entropy at 25°C: (a) SO(g).(b) NaCl(s), (c) ZnCl2(s), (d) H2(g). Give the reasons for your arrangement.
Rank the following substances in order of increasing entropy at room temperature: H2O (g), NaCl(s), H2O (l), lactose (aq)
sed on the following energy values, determine the AH- for sodium chlo Na (s) + 12 Cl2 (g) → NaCl (s) AHsub for Na: Bond Energy of Cl2: Lattice energy of NaCl: Ionization energy for Na: Electron Affinity of Cl: Na (s) → Na (g) Cl2 (g) → 2C1 (g) NaCl (s) → Na" (g) + C (g) Na (g) → Na* (g) + le Cl (g) + le → Cl (g) u u edaeftheriodietwandeta determine whe nde to determine...
Consider the following UNBALANCED equation: Na(s) + Cl2(g) -> NaCl(s). a.) Calculate the limiting reagent when 55.0 g of react with 67.2 g of Cl2. (Show all work, and clearly state which is the limiting reagent.) b.) What is the theoretical yield, in grams, of NaCl? c.) If 105g of NaCl is produced from the reaction, what is the percent yield of NaCl?
(C) CH3COOH in water (D)HNO3 in water 12. List the substances Ar, Cl2, CHs, and CH3COOH in order of increasing strength of intermolecular attractions. (A) CH4 < Ar < CH3COOH < Cl2 (B) Cl2 < CH3COOH< Ar<CH4 (C) CH4< Ar < Clz < CH3COOH (D)CH3COOH< Cl2< Ar< CH4 (E) Ar < Cl2 < CH4 < CH3COOH 13, which of the following compounds has the lowest viscosity? ACCLn RI Na) (CHQ (D) CHa-(CH2)ks-CH3) (E) HCI(g)
Question 5 (2 points) What does the periodic law state? When elements are arranged in order of increasing atomic number, there is a recurring pattern to their physical and chemical properties. When elements are alphabetized, there is a periodic pattern to their physical and chemical properties within a period. When elements are arranged in order of increasing atomic mass, there is a recurring pattern to their physical and chemical properties. When elements are arranged in order of increasing atomic size,...
) Place the following gases in order of increasing average molecular speed at 25°C: CO, SF6, H2S, Cl2, HI. slowest < < < < fastest (b) Calculate the rms speed of CO at 65.0°C. m/s
(a) Place the following gases in order of increasing average molecular speed at 25°C: CO, SF6, H2S, Cl2, HI. (Type your answer using the format SF6 for SF6.) slowest < < < < fastest (b) Calculate the rms speed of CO at 45.0°C. m/s