C,H,OH(1) ħas a higher entropy value than C,H,OH(g). A) True B False Question 8 Which of the following are examples of a nonspontaneous process?

Q: beaker contains a total concentration of 0.53 molar of weak acetic acid with pKa = 5.12 and pH = 4.2...

A:

Q: (a) Write all the reactions and equations for an open carbonate system. (b) Derive the equations for...

A:

Q: Which of the following is true concerning the cyclization of sugar?

A: For cyclisation of a sugar a nucleophilic  oxygen attack the aldehyde or ketone group and produces a...

Q: 9. Explain why the electron affinity for Mg > Ca (less positive)?

A:

Q: Consider the following reaction: NH4HS(s)=NH3(g)+H2S(g)NH4HS(s)=NH3(g)+H2S(g) An equilibrium mixture...

A:

Q: A 53.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reac...

A: The mass of ethanol burned is = 53.6 g The molar mass of ethanol is = 46.07 g/mol An increase in the...

Q: A 0.15 M weak acid solution is 5.5 % ionized. Calculate the H3O* ion concentration in the solutic O ...

A:

Q: T (°C) _°C. 1) The normal boiling point of the substance with the phase diagram shown above is A) 10...

A: In the given phase diagram, z corresponds to Triple point. y is in gaseous region, x is in liquid st...

Q: If I have a buffer solution made up of 5.0 mL of 0.500 M sodium acetate (NaCH3COO) and 45.0 mL of 0....

A:

Q: 1. Determine if the oxide is acidic or basic: CO: a. Acidic b. Basic 2. Determine if the oxide is ac...

A: Acidic oxides : oxides that reacts with water and produces an acid. Example : most of the non-metal ...

Q: need help writing all of the  detailed methods:  in  Preparation of Cyclohexanone by Hypochlorite ...

A: We have to prepare cyclohexanone with the help of hypochlorite.

Q: What is the most likely range for the wavelength of maximum absorption(Ama) for the compound below: ...

A: 246-260nm

Q: 1a. For each combination of two aqueous solutions, predict whether or not a precipitate (solid produ...

A: #1.(a): In order to find which one will form a solid precipitate, we have to write the chemical equa...

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolvin...

A: Mass of ammonium bromide = 7.86 g  Mass of water = 118.0 g 

Q: 1. Which is the hydrolytic reaction for the basic compound ethylamine (CH:CH:NH:)? CH;CH,NH-(ae) + H...

A: A hydrolytic (or hydrolysis) reaction is the cleavage of a chemical bond by the addition of H2O(l) o...

Q: Compare and contrast addition polymer reactions and condensation polymer reactions. Include the diff...

A: A addition polymer is simple polymer formed simply. This is done if there is no cogeneration of othe...

Q: The pH of an aqueous solution of 0.555 M methylamine (a weak base with the formula CH3NH2) is .

A: Here we have to determine the pH of 0.555M aqueous solution of CH3NH2 ,Kb (CH3NH2) = 4.47×10^-4 .  

Q: (a) Consider a pesticide being sprayed onto agricultural land by a farmer. Describe the movement pro...

A:

Q: g/mol 2. When 4.98 g of NaOH was dissolved in 49.72 g of water in a calorimeter at 23.7°C, the tempe...

A: Question 2 :- When a 4.98 g of NaOH was dissolved in 49.72 g of water in a calorimeter at 23.7°C wen...

Q: Is it possible to liquefy nitrogen at room temperature (about 25 °C)? Is it possible to liquefy sulf...

A: A gas can be converted to a liquid by lowering its temperature, increasing its pressure, or both. Th...

Q: 1A

A: Classification of Hydrocarbons :- 

Q: a particular experiment, it was found that when O2(g) and CO(g) were mixed and allowed to react acco...

A:

Q: What is the major organic product obtained from the following reaction? 1. Hg(OAc)2 H20 2. NaBH4 OH ...

A:

Q: Which does not prove that species in the iron(ii)-silver system is present in the system? a. ppt fo...

A: Here we have to select an option that doesn't indicate any reaction with either Fe2+(aq) or Ag+(aq) ...

Q: The KHP titer of NaOH is 40.84mg/mL. Determine total acidity if 18.00mL of NaOH is required to titra...

A:

Q: A chem easures the energy change AH during the following reaction: Cl(g)+H2(9) → 2 HCl(g) AH=-184. k...

A: Given chemical reaction: H2 (g) + Cl2 (g) → 2 HCl (g) ΔH for the reaction= -184. kJ The ΔH=-ve here.

Q: When 0.200 mol of CaCO,(s) and 0.300 mol of CaO(s) are placed in an evacuated, sealed 10.0-L contain...

A: Limestone is a sedimentary rock made of calcium carbonate (CaCO3), usually in the form of calcite or...

Q: which one has higher buffer capacity o.1 M C6 H8O7 , 0.01 M Na3C6 H5 O7 or 0.01M C6 H8O7, 0.01 0.01 ...

A: Buffer capacity refers to the amount of acid or base that the buffer can neutralize before the pH ch...

Q: Mechanism of Possible Action Specific Use Dehydrating agent Description Preventive Toxicity measures...

A: Since you have asked a question with multiple subparts we will answer the first one for you. To get ...

Q: CH3 Br NO2

A: To find the reagent to form 2-bromo-4-nitrotoluene from benzene.,

Q: How can O2 interact with a metal as a ligand? Hint: think in terms of sigma and pi bonding motifs. W...

A: A question based on molecules that is to be accomplished.

Q: 5. For the equilibrium systems depicted in EQUATIONS 17-7 and 17-9, which has the larger equilibrium...

A:

Q: A 2 L sulfuric acid solution containing 320 g of H2SO4 per liter of solution has a density of 1.329 ...

A: Mass of solute in 2L of solution= 320*2= 640g of H2SO4 Moles of solute= mass /molar mass =640g/(98.1...

Q: A chem easures the energy change AH during the following reaction: 2 NH3(g) → N,(9)+3H,(g) AH=160. k...

A:

Q: Which of the following statements is/are true? (Select all that apply) OCH5NH3* is the conjugate bas...

A:

Q: MASS PERCENT Complete the table: Mass Solute Mass Solvent Mass Solution Mass Percent 15.5 g 238.1 g ...

A:

Q: What is the IUPAC name of the following compound? la a. (E)-3-methyl-4-hexene b. (Z)-3-methyl-4-hexe...

A: Answer: c

Q: Solve for the mass of NaNO; which is required to saturate 212g of H,O at 50° C.

A: We know that, According to the standard solubility curve, At 50°C,Maximums Mass of NaNO3 soluble in ...

Q: d. Complete the table below using the following information. Three elements have the electron config...

A:

Q: Write the formula for (S)-2- bromopentane using a. Fisher projection b. Wedges and broken lines c. U...

A: To write : formula for (S)-2-bromopentane using  a) Fischer projection b) wedges and broken lines c)...

Q: Question 12 What is the pH of a solution prepared by adding 11.0 mL of 1.17 M hydrochloric acid to 1...

A: hi

Q: Question 3 Which of the following is the strongest base? a. iodide anion, I- b. fluoride anion, F- c...

A: b- fluoride ion is the strongest base because fluoride ion is the samllest among them and negative c...

Q: تان عص A- Write the Reaction of Xylenes by ا نره d@io} Oxidation كتبه تفاعل الرابلین بوطت B. I- Prep...

A:

Q: A. Clasification of the hydrocarbons

A: Main classification of hydrocarbon is two types. 1. Saturated hydrocarbon. 2. Unsaturated hydrocarbo...

Q: (a) Find the equilibrium constant for following acid dissociation reaction at 25°C. Start your answe...

A:

Q: give the function and definition of protein binding..

A:

Q: when 4.00 L of octane (2,794.48 g) are consumed, how many liters of O2 are consumed and how many lit...

A:

Q: Which of the following energy diagrams represents the slowest reaction? reaction coordinate reacion ...

A: The reaction which has highest activation energy, is the slowest reaction.  

Q: Which is not a carboxylic acid derivatives?

A: Carboxylic acid derivative  are not found in biomolecules but are useful intermediates in laboratory...

Q: NH2 Ketone cat. H*,H20 Amine Imine

A: