Which of the following processes represent a decrease in entropy for the system described? Select all that apply. V Iron rusting.. O Dough rising. O Water flowing down hill. O Oil and vinegar separating.

Q: Solid aluminum (Al)and chlorine (Cl,) gas react to form solid aluminum chloride (AICI,). Suppose you...

A: Limiting reagent is the species that get completely consumed in the reaction and therefore decide fo...

Q: The mass of Cu (63.55 g/mol) used to create Cu2S was 16.95 grams. what theoretical mass of Cu2S (159...

A:

Q: 10 For water, which phase has the largest entropy? O Liquid, H2O(1) Gas, H2O(g) O Ice-one, H20(s, cr...

A: Entropy means disorders. Order of entropy:- gas> liquid>solid.

Q: 1. A 10 L balloon contains helium gas at a pressure of 655 torr. What is the new pressure when the v...

A:

Q: There is a 15.85% by mass aqueous KCl (molecular weight 74.5513 g mol–1) solution at 25 °C. The dens...

A:

Q: Which of the following equations is a mathematical definition of enthalpy? Ο ΔΗ-ΔG- TAS Ο ΔΗ-ΔS- ΤG ...

A: According to the Gibbs free energy equation :  The energy associated with a chemical reaction that c...

Q: CHs H3C- CH3

A:

Q: (Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank. If no reacti...

A:

Q: Calculate the difference, in kilojoules, between AE and AH for the following exothermic reaction at ...

A: Given reaction is :2 N2O (g) + 3 O2(g) → 4 NO2(g)find out  ∆H and ∆E and relation between them i.e.,...

Q: 2. Provide structure(s) for the product(s) of reaction of hexanal with each of the following reagent...

A: According to guidelines we are supposed to answers only 3 subparts

Q: A gas has the initial conditions of: 21.2 Liters • 279 K 1.03 atmospheres If its pressure is increas...

A:

Q: f) d) HC HC CH3 CH3 CH HC

A: IUPAC name of given compounds are as follows

Q: 4. Answer the following: a) When ammonia is added to solid silver chloride, what is the metal comple...

A: The salt silver chloride(AgCl) when reacts with ammonia(NH3) ;produces diammine silver(I) chloride. ...

Q: =105.79 sters CHARLES LAW A balloon, origiinally at 6.28 Land 211K has its temperature increased to ...

A:

Q: Is the following reaction spontaneous at room temperature and pressure? 2A820(s) → 4Ag(s) + O2(g) O ...

A: If change of entropy is positive at room temperature and pressure of a reaction than this reaction w...

Q: The reaction 2N;O)- 2N2(9) + Oz(g) has AH° - -163.14 kJ. What is the value of AE for the decompositi...

A: The relationship between ∆H and ∆ E is given by expression  ∆H = ∆E + ∆ngRT Where ∆ng = moles of gas...

Q: Acetylene (C,H,) gas and oxygen gas react to form carbon dioxide (CO,) gas and water (H,O) vapor. Su...

A:

Q: need to Compare Epoxidation, Alcohol, and Aldehyde. and I have to figure out which do you think wo...

A:   There are 3 types of transition possible in a molecule- π to π* σ-σ☆ n-π *  

Q: As the pKb of a series of weak bases decreases, the strength of their corresponding conjugate acids ...

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a subst...

Q: intermolecular forces

A: In this question we have to explain with the knowledge of properties of matter in relation to interm...

Q: Ammonium phosphate ((NH,) PO,) is an important ingredient in many solid fertilizers. It can be made ...

A:

Q: Consider the table of the initial rate for the reaction between hemoglobin (Hb) a carbon monoxide. [...

A:

Q: Name the following ionic compounds

A:

Q: Which of these types of elements will form anions?     the transitional metals     halogens    ...

A:

Q: A sample of a mixture of oxalic acid, H2C2O4, and sodium chloride, NaCl, has a mass of 4.554 g. If a...

A:

Q: The following equilibrium constants have been determined for hydrosulfuric acid at 25°C: H2S(aq) =H*...

A:

Q: What is the pH of a solution containing 0.367 mol L-1 CH3NH2 and 0.169 mol L-1 CH3NH3+?

A:

Q: When the entropy change of the surroundings is negative, the enthalpy change for system O will be po...

A: Enthalpy, entropy, Gibbs free energy change are some thermodynamic parameters. They are related as b...

Q: TOPIC 8: Drawing Resonance Structures How many nuclei can reasonably bear the charge in each of the ...

A: This is the concept of resonance.

Q: Alcoholic beverages are solutions. Typically, a beer contains about 4.50% (v/v) of ethanol fermented...

A: 4.50 mL ethanol present in 100 mL beer and 2.4 mL ethanol present in 100 mL soju. The density of eth...

Q: Draw the given direction vector [112] and crystallographic plane (112) in the following cubic unit c...

A:

Q: What is the molality of a solution containing 85.3 g of silver perchlorate (A9CIO4) dissolved in 932...

A: Mass of silver perchlorate (AgClO4) = 85.3 gram Molar mass of silver perchlorate = 207.319 g/mol Mas...

Q: Calculate the Kp for the following reaction at 25°C: H2(g) + I½(g) = 2HI(g) ag°: AG = 2.60 kJ/mol

A:

Q: 50.00 mL of a water sample is diluted with 150.00mL deionized water. The diluted sample has a lead c...

A: this is an example of dilution law we are required to find the lead content (in ppb) of the original...

Q: Which of these correctly describes an anion ?     the number of protons is greater than the number...

A: Which of these correctly describes an anion ?

Q: When the entropy change of the surroundings is negative, the enthalpy change for system cannot be de...

A: ∆S universe= ∆S system+ ∆S surrounding. Given that ∆S uni.= -ve. The reaction is non spontaneous. Bo...

Q: Vine goes bad soon after opening because the ethanol (CH3CH,OH) in it reacts with oxygen gas (02) fr...

A: Given : Mass of oxygen = 5.65 g Mass of ethanol consumed = ? The given reaction is shown below : CH3...

Q: K, for the reaction of hydrogen and iodine to produce hydrogen iodide, H2(g) + I½(g) = 2HI(g) is 54....

A:

Q: True or False: In the Ellingham Diagram, Cu oxidation is spontaneous at all given temperatures.

A: Given statement is : In the Ellingham Diagram, Cu oxidation is spontaneous at all given temperatures...

Q: 29. The NMR spectrum of a molecule closely related to that discussed in Example 20.9 has the molecul...

A: The double bond equivalence (DBE) cn be calculated by using the formula,  DBE = x + 1 - y / 2    whe...

Q: Consider the reaction N2(g) + O2(g) = 2NO(g) If the equilibrium partial pressures of N2, O2, and NO ...

A:

Q: Ammonia (NH3) chemically reacts with oxygen gas (02) to produce nitric oxide (NO) and water (H,0). W...

A: The balanced chemical equation for the reaction of Ammonia ( NH3 ) and Oxygen gas ( O2 ) is,     4 N...

Q: Methane (CH,) gas and oxygen (0,) gas react to form carbon dioxide (Co,) gas and water (H,O) vapor. ...

A:

Q: Is the amount of acetic acid extracted using either single extraction or multiple extractions equal ...

A: Multiple extractions are more efficient compared to single extraction techniques. The partition coef...

Q: 7. Consider the following mechanism and reaction coordinate diagram. Step 1: A(g) + B(g) → AB(g) 60T...

A:

Q: The equilibrium constant (K) for the reaction 2HCI(g) = H2(g) + Cl2(g) is 4.17 x 1034 at 25°C. What ...

A:

Q: thermometer. A 52.4 g sample of aluminum, which has a specific heat capacity of 0.897 J'g.°C, is put...

A: Given,  Mass of Al = 52.4 g  Specific heat capacity of Al = 0.897 J.g-1.0C-1  Mass of water = 250.0 ...

Q: Ammonium perchlorate (NH,CIO, is the solid rocket fuel used by the U.S. Space Shuttle. It reacts wit...

A:

Q: draw a possible pruduct of phase 2 metabolism with metabolite a. Drug: metabolite A: metabolite B: O...

A: The reaction of phase-I metabolite with a hydrophilic moiety like glucuronic acid, sulfate group, am...

Q: Copper(I) ions in aqueous solution react with NH, (aq) according to Cu*(aq) + 2 NH, (aq) → Cu(NH,); ...

A: