TRUE OR FALSE ONLY NUMBER 8 TO 10 ONLY I. Modified True or FalseDirections: Write CHEMISTRY if the statement is correct, if otherwise, change the underlined words to make thestatement correct.1. The entropy of the universe is always positive as it continues to expand.2. Entropy is the ability of randomness.3. A spontaneous process occurs naturally without the action of internal forces.4. Positive entropy change means a decrease in randomness.5. The second law of Thermodynamics states that for any spontaneous process, there is a net increase in thetotal entropy of the system and its surroundings.6. The second law of thermodynamics explains the relationship between entalpy change and spontaneity of aprocess.7. Free energy is a portion of the total energy of a system that is not available to do useful work.8. Gibbs free energy also determines the non-spontaneity of a reaction9. According to Gibbs free energy, AH must be positive, while AS is negative.10. A reversible chemical reaction reaches a state of equilibrium.

Answer: These are the question based on the second law of thermodynamics which help us in…

8. Gibbs free energy also determines the non-spontaneity of a reaction 9. According to Gibbs free energy, AH must be positive, while AS is negative. 10. A reversible chemical reaction reaches a state of equilibrium.

8. Gibbs free energy also determines the non-spontaneity of a reaction 9. According to Gibbs free energy, AH must be positive, while AS is negative. 10. A reversible chemical reaction reaches a state of equilibrium.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Report the answer using the correct number of significant figures! 1. How much energy is required to…

Q: Number 6

A: Meters (m) and miles (mi) are the units of length. The relation between meter and mile is expressed…

Q: 11. Calculate AH°rxn for each of the following: (a) 2H2S(g) + 302(g) → 2S02(g) + 2H2O (g) (b) CHa(g)…

A: Given reactions are : (a). 2H2S (g) + 3O2 (g) --------> 2SO2 (g) + 2H2O (g) (b). CH4 (g) + Cl2…

Q: scribes her results? a) Her results are precise, but not accurate. b) Her results are accurate, but…

A: If experimental values are close to true value then it is Accurate. And if experimental values are…

Q: I don't understand where the highlighted number came from to get to the correct answer

A: ]The concentration of a solution can be reported using different methods. Molality (m) and molarity…

Q: 3. Calculate the frequency of a wave that has a wavelength of 82 dm? How much energy will one mole…

Q: 6. Calculate the percent dissociation of 0.10 M hydrazoic acid (HN3, Ka= 1.9 x 10-5). Recalculate…

A: Answer: Hydrazoic acid is a weak acid and we have to study the common ion effect on its dissociation…

Q: 7. At 25°C, an aqueous solution of AlBr3 will have: (a) pH >7 (b) pH = 7 %3D (c) pH < 7

Q: 4) Calculate the mass of copper (II) sulfate pentahydrate needed to make 250.0-mL of a 1.25 M…

A: 4. We have to make a 1.25 M copper (II) sulfate pentahydrate solution of 250 mL. We know that 1 M…

Q: 2. One way to cool a cup of coffee would be to plunge an ice-cold piece of aluminum inte ie 20.00 g…

A: Decrease in the temperature of coffee's is = 90.0oC-75.0oC = 15oC The heat capacity of coffee is =…

Q: 2. A student has a sample of water at 36.0°C and they add some ice, which melts. After the ice…

A: A pictogram is a diagrammatic representation of the given condition or procedure. Here, in the given…

Q: Molar Mass and Moles 5. Calculate the molar mass of Fe3(PO4)2. 6. How many moles of silicon are in…

A: Moles = Mass/molar mass Mass = moles x molar mass Molar mass of a compound is equal to the sum of…

Q: 6. If there is a direct relationship then k =P/N. If there is an inverse relationship, then k= P x…

A: Boyle's law: At constant temperature, the pressure of given mass of a gas is inversely proportional…

Q: 2- Show (or draw) the IR spectrum, The NMR Spectrum and the Mass spectrum for Methyl ethyl ester.

A: Methyl ethyl ester is also known as ethyl acetate or ethyl ethanoate. The structure is as follows:…

Q: The density of a metal will vary depending on the size of the sample. Group of answer choices True…

A: False, The density does not change with variation in size of metal. This is because with decrease…

Q: 7. When nitromethane, CH3NO2 (molecular mass = 61.05 g/mol) is burned the following reaction occurs:…

Q: name of the figure in the picture

A: The name of the figure in the picture can be written as,

Q: Review later Early scientists defined oxidation as a 37. In Equation 1, show the correct numerical…

Q: Number 7

A: The unit conversion of has to be found.Given,Weight of truck is 1.45×103 pound

Q: QUESTION 11 The tail of the curved arrow must start at electron density and the head must end at O…

A: If you are mentioned number 11. So that I am answered that one question only.

Q: Write the following in Standard form

A: Standard form is used for writing very large numbers or very small numbers

Q: 4. Using resonance structures, show how the intermediate is stabilized in the reaction of…

Q: In questions 4-7, refer to the scheme below. Maxigesic is a combination analgesic containing…

A: various organic compound are usually soluble in organic solvent more than water because of non polar…

Q: 3. Ва, Br, Be, в, Bі A. Decreasing ionization energy

A: 3. Decreasing ionization energy : Br > Be > B > Bi > Ba First ionization energy of Be =…

Q: 3.57 Write a balanced equation for the following gas phase reaction (carbon is black, hydrogen is…

A: From given colours of the gas phase we are determining the balanced equation for those as follows…

Q: please

A: The proper sequence for molecular docking is : A, B, C, D, E, F, G

Q: (a) What is the theoretical melting point for a mixture containing 80% by mole of A? (b) Describe…

Q: 11) An athlete in El Paso takes a deep breath, inhaling 1.99 L of air at 25 °C. If the average…

Q: A chemist must prepare 800.0 mL of potassium hydroxide solution with a pH of 12.40 at 25 °C. She…

A: Solution

Q: 6. What is the frequency of a light source that has a wavelength of 620 nm? What is the energy this…

A: Wavelength of the wave = λ= 620 nm = 620×10–9 m We need to calculate frequency and energy of this…

Q: 2. Name these aromatic compounds properly. a) or b) Br

Q: Number 20 and 21 please

A: 20.Given, Threshold frequency = 4.86*10-8s-1. The work function can be calculated as follows:

Q: Show or hand draw the IR spectrum, The NMR Spectrum and the Mass spectrum for Acetyl Salicylic acid…

A: The structure of Acetyl salicylic acid is:

Q: Type the Roman numeral that corresponds to each of these numbers. number : 1 roman numeral: number :…

A: The Roman numeral that corresponds to each of these numbers are:

Q: A chemist dissolves 165. mg of pure sodium hydroxide in enough water to make up 190. mL of solution.…

A: Given, Weight of pure sodium hydroxide = 165 mg = 0.165 g volume of solution = 190 mL = 0.190 L…

Q: 4. If the protein reacts with the blue (580 nm) dye to form a purple color (550 nm) complex, draw…

A: Protein reacts with blue dye to form a purple complex. We have to draw diagram to show how…

Q: 4. Balance the following redox equation by the oxidation number method: Cl2Osg + COg Cl + CO28…

Q: 1. The following combinations of quantum numbers are not allowed. Correct each set by changing only…

A: For an electron four quantum numbers are possible. They are - n = principal quantum number.…

Q: I`m not seeing this number 2.589 only what they have

A: Units can be converted if we know the conversion factor.

Q: 21. How many moles of KCl are produced when you use 3.75 moles of K? 22 Hou

Q: A magnet is any object that attracts the metal iron. O True O False

A: Interpretation - To tell about true and false that a magnet is any object that attracts the metal…

Q: A chemist dissolves 252. mg of pure nitric acid in enough water to make up 350. mL of solution.…

A: The mass of nitric acid is = 252. mg The mass of nitric acid is = 252 x 10^-3 g The volume of the…

Q: 7. Identify the missing reagent, reactant or product required to complete the following…

A: We have a compound that is reacted with NaCN, to give B, then reacted with A to give C, B go for…

Question

100%

TRUE OR FALSE ONLY NUMBER 8 TO 10 ONLY

I. Modified True or False
Directions: Write CHEMISTRY if the statement is correct, if otherwise, change the underlined words to make the
statement correct.
1. The entropy of the universe is always positive as it continues to expand.
2. Entropy is the ability of randomness.
3. A spontaneous process occurs naturally without the action of internal forces.
4. Positive entropy change means a decrease in randomness.
5. The second law of Thermodynamics states that for any spontaneous process, there is a net increase in the
total entropy of the system and its surroundings.
6. The second law of thermodynamics explains the relationship between entalpy change and spontaneity of a
process.
7. Free energy is a portion of the total energy of a system that is not available to do useful work.
8. Gibbs free energy also determines the non-spontaneity of a reaction
9. According to Gibbs free energy, AH must be positive, while AS is negative.
10. A reversible chemical reaction reaches a state of equilibrium.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Number 6
can you help with number 7.
Table 2 is the table on top.
Number 2 only
Please help with number 3.
Only number 1
Answer the questions below by circling the number of the correct response The symbol for potassium is (1) P, (2) K, (3) Sn, (4)Po. A substance that cannot be broken down into simpler substances during a chemical reaction is a[n] (1) element, (2) compound, (3) mixture, (4) none of these. Which of the following is NOT an element? (1) oxygen (2) nitrogen (3) lead (4) sodium chloride Which of the following is the correct symbol for copper? (1) Co (2) Cu (3) CU (4) cu The smallest particle of an element is a[n] (1) atom, (2) molecule, (3) compound, (4) ion. Water can be broken down into hydrogen and oxygen. This is evidence that water is NOT a[n] (1) compound, (2) molecule, (3) element, (4) mixture. The symbol for silver is (1) Si, (2) S, (3) Au, (4) Ag Hg is the symbol for (1) hydrogen, (2) mercury, (3) tin, (4) sodium. The symbol for cadmium is (1) Cd, (2) Ca, (3) C, (4) Cm. Mg is the symbol for (1) manganese, (2) mercury, (3) silver, (4) magnesium. An example of a substance…
Number 7 please
Number 2 only
Only number 19
11 11 10 10 9 - 0 9 8 8 7 T 7 6 6 5 1 5 ~Br 4 2 4 Alle 3 3 1 2 2 8 1 B 0