Which of the following processes is/are
spontaneous?
a. A tornado forms.
b. A broken cell phone fixes itself.
c. You get an A in this course.
d. Hot soup gets cold before it is served.
Which of the following processes is/are spontaneous? a. A tornado forms. b. A broken cell phone...
Name: 1. Indicate whether the following processes are spontaneous or nonspontaneous. (a) Liquid water freezing at a temperature below its freezing point (b) Liquid water freezing at a temperature above its freezing point (c) The combustion of gasoline (d) A ball thrown into the air (e) A raindrop falling to the ground (f) Iron rusting in a moist atmosphere 2. Predict the sign of the entropy change for the following processes. (a) An ice cube is warmed to near its...
1)Reversible processes are generally: A)Exergonic B) Spontaneous C) At equilibrium D) Endergonic 2) Which of the following processes would be considered reversible? A) The digestion of food B) The melting of ice at 0oC C) The vaporization of water at 75oC D) The rusting of iron 3) Which of the following is a statement of the first law of thermodynamics? A) A state of complete order occurs at absolute zero B) A spontaneous process will occur with an increase in...
which of the following is NOT a spontaneous process a. the combustion of natural gas in your kitchen after ignition b. a glass of water you left in your apartment vaporized to air c. a bike going up a hill by itself d. a hot drink cooling down to room temperature e. ammonia dissolved in water absorbing heat from the surrounding environment
26. Which of the following processes is NOT spontaneous? a. Iron in moist air rusts. b. Carbon dioxide and water react to form sugar and oxygen gas. c. Liquid water in a freezer turns to ice. d. A spark ignites a mixture of propane and air. e. Baking soda (sodium hydrogen carbonate) reacts with lemon juice (dilute citric acid).
1. Which of the following processes are spontaneous or non-spontaneous? a. 2 H2(g) + O2(g) → 2 H 0(2) b. Recharging a battery without plugging it in. C. Salt dissolving in water d. Freezing a popsicle at room temperature 2. For the following equilibrium constant values, indicate whether the process is spontaneous or nonspontaneous AND whether the value of ArxnGº is greater than less than or equal to zero by circling the appropriate response. Equilibrium Constant Value Is the reaction...
In an electroplating cell which of the following correlations is true? A) a spontaneous oxidation reaction is occurring at the anode in the plating bath B) the positive pole of the power source is attached to the anode C)The negative pole of the power source is attached to the anode D) Both A and C Please explain your answer, thank you!
1. Which of the following processes is/are spontaneous? I. Iron in the open air rusts. II. Liquid water in a freezer turns to ice. III. A spark ignites a mixture of propane and air. a. I only d. II and III only b. I and II only e. I, II, and III are all spontaneous. c. I and III only
Evaluate the validity of the following statement: Spontaneous processes are ones that occur quickly and have a low activation energy. A) False. Spontaneous processes always require an input of energy to overcome the activation energy, but always react quickly. B) False. Spontaneous processes can occur slowly, but always have a low activation energy. C) False. Spontaneous reactions can react slowly and can have a high activation energy. D) False. Spontaneous processes always react slowly and always have a high activation...
which of the following events will causes the demand curve for paid cell phone games to shift to the left? A. console games become cheaper B. the quality of free-to-play games declines C. the price of cell phones games rises D. the Apple Store increases the fees for hosting cell phone games
Question 18 4 pts Which, if any, of the following processes is spontaneous under the specified conditions? A) H200) H2O(s) at 25°C B) CO2(s) + CO2(s) at 25°C C) 2H2O(g) + 2H2(g) + O2(g) at 25°C D) C(graphite)C(diamond) at 25°C and 1 atm ОА Ос OB OD Ante