Using J = ½ [ ((2kT/B)^1/2) -1] formula, determine the value of J for the following temperatures 300K k is Boltzmann constant: 1.37 x 10 -23 J / molecule K   B=4.42x10^-22 J K=1.37x10^-23J

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Osmolarity refers to the number of solute particles per 1 L of solvent

Q: 18.00 Methane reacts with 36.00g of oxygen to yield carbon dioxide and water. What is the…

A: To determine the theoretical yield of carbon dioxide, we will use the concept of stoichiometry.…

Q: 21.1 Draw the aldol products for the following aldehydes. a. Б. H H H ОН Aldol OH Aldol ОН Aldol

A:

Q: Gg.209.

A:

Q: If you find that [CoC142-(aq)] = 0.783 M, [Co(H2O)62+(aq)] = 0.569 M, and [Cl-(aq)] = 0.495 M at 6…

A:

Q: Calculate the molality of NaOH in a solution made by dissolving 12 g of NaOH in 3500 mL of water

A:

Q: If 0.240 moles of AgNO3 react with 0.155 moles of H₂SO4 according to this UNBALANCED equation below,…

A:

Q: A 8.17 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: We have to calculate the total heat for the dissolution reaction

Q: 11. Which conjugate base should be the strongest out of these choices? (pKa values of their…

A: Useful Concepts: Stronger is the acid, weaker is its conjugate base. pKa and pKb are related as pKa…

Q: Given 1.00 L of a solution that is 0.100 M in sodium propionate (NaC3H5O2 ) and 0.300 M in propionic…

A:

Q: Answer the questions in the table below about the shape of the sulfur hexachloride (SC16) molecule.…

A: The mixing of atomic orbital of comparable energy is called hybridization.

Q: The temperature for each solution is carried out at approximately 297 K where Kw = 1.00 × 10-¹4. ▼…

A: In order to determine the pH of the solution, the number of moles of H+ and OH- need to be…

Q: 20. Which statement is false regarding this compound? A. It should be somewhat soluble in water. B.…

A:

Q: 15. Which of the following combinations is most likely to produce an ionic bond? Cl and Rb S and N…

A: The questions asked in this prompt cover various concepts in chemistry such as: Ionic bonding: The…

Q: Solid ammonium carbonate is slowly added to 50.0 ml of a cobalt(II) sulfate solution until the…

A:

Q: 5. Laboratory gowns can be useful to protect us (a) Chemical spilling on your face (b) Chemicals…

A: Laboratory safety precaution are must to avoid the incidence in the laboratory.

Q: i CI CI CI K* t-butoxide acetone Nal acetone H 0= OH Pure Liquid NaOCH₂CH3 CH3CH₂OH

A: The question is based on the concept of organic reactions. We need to identify the product and…

Q: What is the enthalpy change for the reaction MgO(s) + 2HCl(g) →MgCl2(s) + H2O(l)? Enthalpies of…

A:

Q: What is the relationship between these two molecules.

A:

Q: Which of the following is a correctly balanced nuclear reaction? A) 238U ---> 232Th + 4He B) 249Cf +…

A: Solution- A) 238U ---> 232Th + 4He This reaction is not balanced because the left side has 238…

Q: A 30.00 mL of 0.125 M NaOH solution is titrated with a standard 0.250 M HCI solution. Calculate the…

A: Given :  Volume of NaOH solution = 30.00 ml  Molar Concentration of NaOH solution = 0.125  M  Volume…

Q: A chemist titrates 60.0 mL of a 0.5826 M potassium hydroxide (KOH) solution with 0.0606M HNO,…

A: Given :  Volume of KOH = 60.0 ml  Molar Concentration of KOH = 0.5826 M  Molar Concentration of HNO3…

Q: Please select the correct answer.

A: When an atom is a part of a compound, its relative capacity to draw electrons is known as bond…

Q: 13.Phosgene COCl₂ dissociates as follows: COC1₂(g) CO (g) + Cl₂(g). At 720 °C the Kc value is 3.63 X…

A: % dissociation of phosgene is calculated as per formula shown below.

Q: P + S03 ? H₂SO4 ·SO3 H

A:

Q: Platinum (Pt) crystallizes in a face-centered cubic unit cell and has a density of 21.45 g/cm3.…

A:

Q: The electrons in the innermost s and p orbitals are called valence electrons. True False

A: Valence electrons: Valence electrons electrons which are present in the outermost shell (energy…

Q: 4. At 60°C, 3.76 mol of NOBr is placed in a 1.00 L flask and it dissociates to the extent of 6.9%,…

A: Given values The volume of the flask is 1 L The initial mole of NOBr is 3.76 mol The temperature is…

Q: The structure shown below is has a very high pka because the conjugate base is very unstable. Using…

A: The treatment of cycloheptatriene with n-butyl lithium produces cycloheptatrienyl anion.

Q: Buffer capacity is a measure of a buffer solution's resistance to changes in pH as strong acid or…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . It…

Q: 1.063 eur per liter into usd per gallon

A:

Q: A mixture of 1-hexanol, hexane, and 1-chlorohexane is injected on a gas chromatography column. a)…

A: a) In gas chromatography, the sequence of retention times for a mixture of compounds depends on…

Q: Write the concentration equilibrium constant expression for this reaction. HCN(aq)+OH(aq)-CN…

A:

Q: What is the K, reaction of HCN? K, reaction: The K, of HCN is 6.2 x 10-10. What is the Ki, value for…

A:

Q: The aerobic oxidation of para-xylene to terephthalic acid is an important process in industrial…

A: The aerobic oxidation of para-xylene to terephthalic acid is a crucial process in the production of…

Q: When 646. mg of a certain molecular compound X are dissolved in 60.0 g of benzonitrile (CH₂CN), the…

A: Given Mass of benzonitrile = 60 g Mass of X = 646 mg = 0.646 g Temperature (Tf) = -13.2

Q: 3 Cu + 8HNO3 g 3 Cu(NO3)2 + 2 NO + 4 H2O In the above equation how many moles of NO can be made when…

A:

Q: The name of the below compound is type your answer.... N

A:

Q: Write the chemical equation for the hydrolysis of acetamide in acidic solution

A: acetamide has amide bond.  Amide bond is COONH bond.  hydrolysis of amide bond can be done by both…

Q: Question 21 Use the activity series and the solubility rules to predict if the following reaction…

A: The question is based on the concept of redox reactions. we need to identify whether the reaction…

Q: The correct name for the compound given 0=C-CH₂-CH₂ H -N -CH₂-CH₂-CH₂ N-propylpropanamide…

A: Since,Rule of IUPAC-1) Longest chain as parent chain.2) Numbering start from those side where more…

Q: Identify the strongest intermolecular force in each of the following compounds. Give a reason for…

A: Intermolecular forces are the attractive or repulsive interactions between molecules that determine…

Q: Taking the Ksp of Zn(OH)2 as 4.0 x 10-3 and the Kf of [Zn(NH3)6] 2+ as 9.9 x 108 , determine how…

A: To solve this problem, we'll follow these steps: Write the balanced chemical equations for the…

Q: Balance the following redox reaction : MnO-4(aq) + NH3(aq) --> NO-3(aq) + MnO2(s) in basic solution

A: A redox reaction shows the complete transfer of electrons between two species. The species which…

Q: 1. Write the reaction mechanism for the formation of 4-vinylbenzoic acid from 4- bromomethylbenzoic…

A: Wittig reaction: In this reaction, alkyl halide reacts with PPh3 followed by the reaction with a…

Q: Which of the following ions will act as a weak base in water? a) CIO+ b) C c) NO3 + d) OH>

A: An acid and a base which differ only by the presence or absence of a proton are called a conjugate…

Q: Balance the following equations 1. H₂ + O₂ → H₂O 2. Na3PO4 +CaCl₂ → NaCl + Ca3(PO4)2 3. AS4 + 0₂ →→…

A: ♣ A balanced equation must have equal number of each elements in both the side.

Q: Identify each item below as being acidic, basic or neutral when dissolved in water. You may find it…

A: Strong acid + Strong base -> Neutral salt  Strong acid + Weak base -> Acidic salt  Weak acid +…

Q: Calculate the solubility of CaF2 in water at 25 °C. You'll find Ksp data in the ALEKS Data tab. SP…

A: As per the data Ksp value of CaF2 is 3.45 x 10-11 .

Q: Balanced chemical formula that forms between the polyatomic ion sulfite and rubidium.

A: Chemical formula: Chemical formula can be described as representation of Chemical composition of…