Which of the following statements must be true for a spontaneous process? Choose all that apply:...
Which of the following statements must be true for a spontaneous process? Choose all that apply:
ΔGsys < 0
ΔSuniv > 0
ΔSsys > 0
ΔHsys - TΔSsys < 0
ΔHsys < 0
Homework Answers
Add Answer to:
Which of the following statements must be true
for a spontaneous process? Choose all that apply:...
For a spontaneous process, which of the following MUST be true? (select all that apply) Select...
For a spontaneous process, which of the following MUST be true? (select all that apply) Select all that apply: TΔS>ΔH ΔG>0 ΔSuniv>0 ΔSsys>ΔSsurr
For a spontaneous process, which of the following MUST be true? (select all that apply) Select...
For a spontaneous process, which of the following MUST be true? (select all that apply) Select all that apply: Ο ΤΔ.S > ΔΗ AG > 0 AS univ> Asys > ASSU
or a spontaneous process: Δ Suniverse = Δ Ssys + Δ Ssurroundings > 0Change in S...
or a spontaneous process: Δ Suniverse = Δ Ssys + Δ Ssurroundings > 0Change in S of system = ΔSsys Change in S of surroundings = −ΔHsys/T Change in S of universe: ΔSuniverse = ΔSsys − ΔHsys/T > 0
For the following reaction, N2 (g) + 1/2O2 (g) N2O (g) At 298 K, ΔSsurr = -...
For the following reaction, N2 (g) + 1/2O2 (g) N2O (g) At 298 K, ΔSsurr = - 275.34 J/K and ΔSsys = -74.3 J/K. Which of the following statements is true? ΔSuniv = -201.04 J/K and the process is nonspontaneous at 298K ΔSuniv = -201.04 J/K and the process is spontaneous at 298K ΔSuniv = 201.04 J/K and the process is spontaneous at 298K ΔSuniv = -349.6 J/K and the process is nonspontaneous at 298K ΔSuniv = -349.6 J/K and the process...
Which of the following statements are true (select ALL that apply) (a) The standard entropy of...
Which of the following statements are true (select ALL that apply) (a) The standard entropy of any compound is greater than 0. (b) For a given compound the entropy of a molecule in the gas phase is higher than in a liquid at the same temperature. (c) In a spontaneous process the entropy of the system always increases (d) In a spontaneous process the entropy of the universe always increases. (e) The reaction entropy is always positive. (f) The standard...
4. Which of the following statements is never true for a spontaneous process? I. AS, >O...
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
Which of the following statements is true for real gases? Choose all that apply. As molecules...
Which of the following statements is true for real gases? Choose all that apply. As molecules increase in size, deviations from ideal behavior become more apparent at relatively low pressures. The volume occupied by the molecules can cause a decrease in pressure compared to the ideal gas. As molecules increase in size, deviations from ideal behavior become more apparent at relatively high pressures. The volume occupied by the molecules can cause an increase in pressure compared to the ideal gas.
Which of the following statements are true? Check all that apply. A. The entropy of a...
Which of the following statements are true? Check all that apply. A. The entropy of a system can not increase in a reversible adiabatic process. B. The entropy of the surroundings can not increase in a reversible adiabatic process. C. The entropy of the surroundings can not increase in an adiabatic process. D. The entropy of a system can not increase in an adiabatic process.
Which of the following statements is true tor real gases? Choose all that apply. As molecules...
Which of the following statements is true tor real gases? Choose all that apply. As molecules increase in size, deviations from ideal behavior become more apparent at relatively high pressures. Attractive forces between molecules cause a decrease in pressure compared to the ideal gas. The volume occupied by the molecules can cause a decrease in pressure compared to the ideal gas. As molecules increase in size. deviations from ideal behavior become more apparent at relatively low pressures.
Need help with homework Which of the following statements are true? Select all that apply. The...
Need help with homework
Which of the following statements are true? Select all
that apply.
The rate of change of pressure in a cylinder is given by the graph ar below. dP/dt (kPa/sec) Which of the following statements are true? Select all that apply. The cylinder pressure is greatest at four seconds. P(2) < P(4) P'(t) dt < 0 AP<0 on the interval [2, 4]. The pressure is increasing on the interval [8, 10). The cylinder pressure is lowest at...
For a spontaneous process, which of the following MUST be true? (select all that apply) Select all that apply: Ο ΤΔ.S > ΔΗ AG > 0 AS univ> Asys > ASSU
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
Which of the following statements is true for real gases? Choose all that apply. As molecules increase in size, deviations from ideal behavior become more apparent at relatively low pressures. The volume occupied by the molecules can cause a decrease in pressure compared to the ideal gas. As molecules increase in size, deviations from ideal behavior become more apparent at relatively high pressures. The volume occupied by the molecules can cause an increase in pressure compared to the ideal gas.
Which of the following statements is true tor real gases? Choose all that apply. As molecules increase in size, deviations from ideal behavior become more apparent at relatively high pressures. Attractive forces between molecules cause a decrease in pressure compared to the ideal gas. The volume occupied by the molecules can cause a decrease in pressure compared to the ideal gas. As molecules increase in size. deviations from ideal behavior become more apparent at relatively low pressures.
Need help with homework
Which of the following statements are true? Select all
that apply.
The rate of change of pressure in a cylinder is given by the graph ar below. dP/dt (kPa/sec) Which of the following statements are true? Select all that apply. The cylinder pressure is greatest at four seconds. P(2) < P(4) P'(t) dt < 0 AP<0 on the interval [2, 4]. The pressure is increasing on the interval [8, 10). The cylinder pressure is lowest at...
Most questions answered within 3 hours.
-
Water at gauge pressure of 3.8 atmospheres at street level
enters an office building at 0.60...
asked 8 minutes ago -
Quick question, I want to know how to convert decimal numbers to
binary number, when i...
asked 29 minutes ago -
You found out that now you are going to receive payments of
$8,500 for the next...
asked 33 minutes ago -
17.
Technician A says that leaking components are usually repaired
rather than replaced. Technician B says...
asked 33 minutes ago -
A) An Operon is:?
1- A gene that affect another gene
transcription.
2. A gene coding...
asked 40 minutes ago -
When opening a file, use this method to determine whether a file
exists before you attempt...
asked 44 minutes ago -
Sales total $300,000 when variable costs total $180,000 and
fixed costs are $60,000. Breakeven sales total:...
asked 51 minutes ago -
1)
To calculate the depth of a water well, an explorer drops a stone and with...
asked 48 minutes ago -
0.429-g sample of gas occupies 125 mL at 60. cm of Hg and 25°C.
The molar...
asked 50 minutes ago -
The
pH of a 0.90M solution of boric acid (H3BO3) is measured to be
4.64.
Calculate...
asked 1 hour ago -
on april 10, a company acquired land valued at $58,000 in
exchange for 1,000 shares of...
asked 1 hour ago -
Is
ampicillin or solvents (such as acetone) more effective at killing
off bacteria, in general? Explain...
asked 1 hour ago