d. vapor pressure when only a trace of liquid remains.

Q: $ 4 The value of K, for hypochlorous acid, HCIO, is 3.50x10-8. Write the equation for the reaction…

A:

Q: K, for phenol (a weak acld), CH5OH, Is 1.60x10-10. K, for acetic acid, CH3COOH, is 1.80x10-5. Ka for…

A: we have to write the formula of strongest conjugate base

Q: chemical equation: BaCl₂(aq) + Na₂SO4 (aq) → BaSO4(s) + NaCl(aq) - Which type of reaction is this?…

A: Given : chemical balanced equation Tip : in decomposition one reactant form more than one product.…

Q: 4. Suppose you live in a different universe where a different set of quantum numbers is required to…

A: N is the principal quantum number which gives information about the main shell or main energy level…

Q: Ph Br 'Н Lai Ph 013 1) LIAIH₂ 2) H B HOⓇ (b) A (a)

A:

Q: Consider one resonance structure for the azide ion, N3-1 :   What is the formal charge on each…

A: This can be explained as:

Q: The primary active component in citronella oil is 3,7-dimethylocta-2,6-dien-1-ol, C10H180. Calculate…

A:

Q: Which of the following molecules: A. 0 AL H₂C CH₂ B. H₂C A. acetone CH₂ C. ethanol C. OH D. H₂C is…

A: Given that, the 1H and 13C NMR spectrum of an unknown molecule. We have to determine the unknown…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: we have to determine the major species present when the given compounds are dissolved in water

Q: needed for this question. What concentration of barlum hydroxide is needed to give an aqueous…

A: Here we are required to find the Molarity of barium hydroxide.

Q: Explain what is happening in the following situations in terms of solubility. Part A Fish die in a…

A: Solubility of gases in liquid are exothermic reaction. So increase in temperature decreases the…

Q: A ¹H NMR spectrum of the molecule shown below was prepared in deuterated acetone. D₂O was added to…

A:

Q: The pH of an aqueous solution at 25°C was found to be 14.00. The pOH of this solution is The…

A: Hydronium ion concentration is an important parameter of an aqueous solution. The concentration of…

Q: 100 g of liquid benzene at 298 K is isothermally and reversibly compressed from 1 atm to 4 kbar.…

A: Given data: Pi=1 atmPf=4 kbar×1 atm0.00101325 kbar     =3.947×103 atm m=100 gρ=0.879 g/cm3T=298…

Q: Find [E] of total enzyme and change in concentration[E] with time of this reaction. E+S (K1,K-1)…

A: For the given enzyme reaction:

Q: The amino acid arginine has an approximate molar mass of 174 g/mole. If the percent composition is…

A:

Q: aqueous solution at room temperature is 0.25 M in both Ba²⁺ and Ca²⁺ ions. You want to separate…

A:

Q: What is the frequency of light that has a wavelength of 750 nm? speed of light = 2.998*10^8 m/s

A: Frequency is inversely proportional to wavelength

Q: Consider the multiplicity of the 1¹H NMR peak shown below. Identify how many hydrogens are on the…

A: Multiplicity of a peak corresponding to a hydrogen in 1H NMR spectroscopy is used to determine how…

Q: NaCl is a soluble compound O True O False

A: IUPAC name of NaCl is sodium chloride. It is used as common salt.

Q: 2. Indicate whether each of the following statements is true or false. If you think a statement is…

A: 1) If buckyballs can be woven into fabric, they could be used to create bullet and knife-proof…

Q: The specific heat of a certain type of metal is 0.128 J/(g-°C). What is the final temperature if 305…

A:

Q: Draw the remaining product of the reaction.

A: Given : structure of reactants and products Tip : nucleophilic attack on carbonyl carbon atom.

Q: A mixture of 0.06529 mol of CH4, 0.04045 mol of H2S, 0.06585 mol of CS2, and 0.03325 mol of H2 is…

A: Given, reaction : CH4(g) + 2 H2S(g) →  CS2(g) + 4 H2(g)  CH4 = 0.06529 mol,  H2S = 0.04045 mol, CS2…

Q: Acetyl COA (ACC) is a critically important molecule in metabolic pathways. This molecule can be used…

A: Acetyl coenzyme A is an important molecule in metabolic pathways.

Q: Which one of the following statements is not true? Group of answer choices   -A greenhouse gas is a…

A: Greenhouse gases absorb IR radiations. IR photons are  absorbed  only when the vibration in the…

Q: A 0.316 mol sample of nitrogen gas, N₂(g), is placed in a 4.00 L container at 315 K. What is the…

A: Value of gas constant (R) is.                       62.4 L torr/mol Kelvin

Q: A chemistry graduate student is given 100. mL of a 0.40M chlorous acid (HCIO₂) solution. Chlorous…

A:

Q: In the laboratory, a general chemistry student measured the pH of a 0.590 M aqueous solution of…

A: Given data :  Concentration of hypochlorus acid = 0.590 M  pH of solution = 3.829  To determine the…

Q: Calculate the theoretical percent yield for acetaminophen based on the amount of reactants you used.…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Question 21 of 23 34.6 g Al x grams of Al2O3: 26.98 g Al 1 mole O₂ Answer Bank 1 mole Al 1 mole…

A: Moles = Mass/Molar mass  A balanced chemical equation contain equal number of atoms of each elements…

Q: What is the change in pH when adding 20.0 mL of 0.150 M NaOH to half a liter of pure water?

A:

Q: Select all of the correct statements about equilibrium from the choices below. At equilibrium the…

A: Reaction equilibrium : It is the state where in the two opposing reactions(forward and backward…

Q: What is the total pressure in a 10.0-L flask which contains 0.127 mol of H2(g) and 0.288 mol of…

A:

Q: HO 12. Which of the following compounds is the second least nucleophilic one? O F F F F F HO F F 00…

A:

Q: *What are the products of saponification (hydrolysis with NaOH the catalyst) of…

A:

Q: Question 1 Write the structures of the organic products (A-K) in the following reactions. Ph l Br…

A: The given problems are based on the interconversion of functional groups by using wide variety of…

Q: The partial pressures of CH4, N2, and O2 in a sample of gas were found to be 143 mmHg, 469 mmHg, and…

A: According to the Raoult law  the partial pressure of any constituent of a solution at a constant…

Q: Concept Check #2 For full Voice Thread participation credit you MUST participate on EACH of the…

A: We are given with the Lithium isotope and we have to tell the information asked about it.  But…

Q: Which of the following would produce a buffer? Explain your reasoning a. 10.0 mL of 0.10 M HCl +…

A:

Q: The ?a of a monoprotic weak acid is 0.00318. What is the percent ionization of a 0.195 M solution of…

A:

Q: An aqueous solution at room temperature is 0.25 M in both Ba²⁺ and Ca²⁺ ions. You want to separate…

A:

Q: For main group elements, how does the number of core electrons vary across a period?

A: Period table contains 7 Period and 18 groups.  From left to right across the periodic table is known…

Q: Ionic bonding is expected in which of these compounds?     KF     H2     OF2     Cl2     HF

A: The ionic bond is formed in the KF compund. The ionic compound is the compound in which the electron…

Q: Provide the IUPAC name for the condensed structural formula shown here. H3C CH₂ H3C CH CH₂ CH₂ CH3

A:

Q: Which of the reactions are exothermic? 2 Mg(s) + O₂(g) →→→ 2 MgO(s) NH3(g) + HCl(g) →→→ NH Cl(s)…

A: For exothermic reaction ∆H is negative and for endothermic reaction ∆H is positive

Q: Chloroacetic acid, CICH₂COOH, has a pK, of 2.87. What are [H3O+], pH, [CICH₂COO-], and [CICH₂COOH]…

A:

Q: 1. Briefly explain the hazards associated with 0.10M BaCl₂ solution, 0.10M Pb(NO3)2 solution, and…

A:

Q: Part A Give the mechanism including the transition state. CH₂CH, -CH₂CI ΔΠ SN2 OCH Draw all missing…

A:

Q: d e Look at Groups 1, 2, and 3 on the periodic table. What do the most common ion charges for all of…

A: Group 1,2 and 3 have 6 elements each.