9 Challenge, Problem 9: The pressure of 8.4 L of nitrogen gas in a flexible container is decreased to one-half of its original pressure, and its temperature is increased to double the original temperature. What is the new volume?

Q: From 0.8 av lb of 20% w/w KOH solution 142 86.2 121 72.6 g of 12 percent w/w KOH may be produced.

A:

Q: I I 1 +Hrxn Releases Energy Heat flows from the reaction to the surrounds Heat flows from surrounds…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: a. C1- C3- b. CH₂ W-4 and 2 1 3 Br CH₂ C2- C4- Me Me OH and Et 2 T OH Related- C1- C2- Related- OH a…

A:

Q: +X Describe the atomic orbital shown in this picture. +Z A) 2pz B) 2py C) 2px D) 3px E) 3py +y

A:

Q: Construct a simulated proton-decoupled 13C NMR spectrum for tert-butylamine. Drag the resonance…

A: In NMR, splitting of signal is occurred according to tge presence of number neighbouring nuclei…

Q: The following reaction has an equilibrium constant 1.0 x 10-15 at high temperatures  H2(g) ⇌I2(g)…

A: As, Kc = 1.0×10-15  The value of Kc is very very small.   So, concentration of reactants dominated…

Q: 23 C12H22011+ O2 CO₂ + H₂O Mg(OH)2 + H₂SO4 → MgSO4 + H₂O NaOH + CuSO4 → Na2SO4 + Cu(OH)2 C4H12 + O₂…

A:

Q: Write a bond-line structure for the following compounds. Present correct geometry for sp3, sp2, and…

A:

Q: quation 2 8+8 H₂ 0₂ Reactants Number of hydrogen atoms Number of oxygen atoms -> go H₂O Product…

A:

Q: Which of the following characteristics is/are the advantage(s) of HPLC over GC? I. Only small…

A: HPLC is high performance liquid chromatography.and GC is gas chromatography.

Q: What is the pOH of the solution if the H3O + concentration is 4.5 x 10-4

A:

Q: 5 Problem 5: Calculate the decrease in temperature when 6 L of a gas at 20°C is compressed to 4L.…

A:

Q: Compare: number of plates, N W₁ = 2.5; W₁l = 3.0 I 0.18 0.16 0.14 0.12 0.1 11 0.08 0.06 0.04 0.02 0…

A: No of plates = N = 5.54 * (Retention Time / Half of base width)2

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.04 kg sample…

A:

Q: A 10-ml sample of lake water was obtained and a titration was performed on it to determine the…

A:

Q: An organic acid (HA) in a sample that weighs 0.3996 grams was incorporated in water to form a…

A:

Q: Which of the following chemical reaction will not occur?

A:

Q: What is the potential that develops at the interface between the saturated KCI solution in the salt…

A: Electrochemistry is branch of chemistry in which  both oxidation and reduction reaction occurs…

Q: Primary amine NH–CH3 I H3C-CH-CH3 NH₂ I H3C-CH₂-CH-CH₂-CH-CH3 -H-CH₂- CH3 H3C-N-CH3 I H3C-CH₂-CH-CH3…

A: Given,  The primary, secondary and tertiary amines from the list of compounds are:

Q: Use the References to access important values if needed for this question. Consider the reaction:…

A:

Q: Chemistry 2a. Give the division of the d-orbitals in an octahedron and name the orbitals. Give the…

A:

Q: 2.2 6. (1) Define pH in words. The strong acid HCl has a pH value of 1, use the following equation…

A:

Q: When a gas is changed to a liquid state (like steam condensing into liquid water), the gas…

A: The process of changing gas into the liquid state is called condensation , during condensation…

Q: 3. Calculate the vapor pressure of benzene at 50°C using the Antoine Equation. A=15.9,B=2788.5,…

A:

Q: Identify the region of the electromagnetic spectrum where the wavelength measurement of 7.5 nm can…

A: Identify the reason of 7.5 nm wavelength ?

Q: A3 A student performing the chromophores experiment noticed no pigments on their plate after…

A: A chromophore is a part of a molecule responsible for the color of the molecule. A chromophore is a…

Q: 3 (ii) In the Haber process for the production of ammonia the following reaction occurs: 3H2(g)…

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the…

Q: Identify the region of the electromagnetic spectrum where the wavelength measurement of 50 μm can be…

A: Identify the region of the given wavelength ---

Q: Complete the following diagram for the carbon molecule (C2):

A:

Q: The solubility product of Fe(OH)2 is 1.4x10-5. What should be the pH of the solution in order to…

A:

Q: An ideal gaseous reaction (which is a hypothetical gaseous reaction that conforms to the laws…

A:

Q: The value of Ka for hydrocyanic acid, HCN, is 4.00×10-10. Write the equation for the reaction that…

A: Write equilibrium equation for HCN --

Q: Given the equilibrium reactions below and their equilibrium constants. H3O¹(aq) + A¯ (aq) ↔ HA(aq) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: How many liters of Ferric Hydroxide is produced when 10.5 L of Ferric oxide is pressed into water?…

A: First write down the balance equation for given reaction and then find out volume of ferric…

Q: A new strontium iron(III) oxide is calculated to have narrow partially-filled conduction band but is…

A: Between the Fermi level and the conduction band edge, the novel strontium iron(III) oxide (SrFeO3)…

Q: Consider the reaction Ca(OH)2 (s)→CaO(s) + H₂O(1) with enthalpy of reaction AHrxn = 65.2kJ/mol What…

A:

Q: Which is more polar? Phenol or Glucose?

A: Higher is the dipole moment higher will be the polarity.

Q: At a certain temperature, K = 4.37 x10-4 for the following reaction: 2BrCl Br₂ + Cl₂ If the…

A:

Q: Copper(II) sulfate solution is used to etch designs on copper jewellery. Calculate the volume in L…

A:

Q: The angle between L and S for term ³D, is: 3 1 cos ¹ (1/√2) O cos-¹ (√2) -1 COS cos ¹(√3) cos…

A: Since you have asked multiple question as per our company guidelines we are supposed to answer the…

Q: For each reaction, write the chemical formulae of the oxidized reactants in the space provided.…

A:

Q: Show the retrosynthesis and the synthesis of the following compounds: OH Target material Starting…

A: Dear student, the given question is a multiple question, hence I solved first question according to…

Q: The thermochemical equation describing the reaction of HI and Cl₂ at 1000 K is: 2HI (g) + Cl2 (g) →…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: The following ¹H NMR signals are for three molecules with ether functional groups. All the signals…

A:

Q: Water is capable of exhibiting hydrogen bonding. Which of the following forces of attraction does it…

A: The answer is attached below-

Q: A sample of neon gas at 7.0 °C and a volume of 10.0 L is heated to 147 °C. What is the volume of the…

A:

Q: Draw the amide formed when isopropylamine (CH₂CH(CH3)NH₂) is heated with each carboxylic acid.…

A:

Q: Humber 1 2 Mg= 0= d speaker notes Ca= 0= Reactants Mg+ 0₂ Ca+ 0₂ Yield → → Mg= 0= Ca= 0= Products…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: ite the term used for a certain number of things. (If u don't know, look it up!) An example is shown…

A: 1) 1 dozen mice 2) 1.083 dozen 3) 1.67 dozen Kangaroo  4) 5.02×10^22 dozen water molecules.  5) 272…

Q: is propane, propyne, propanoic acid, propan-2-ol, propan-1-ol solube in octane

A: Solubility: The amount of solute present in a one-liter solution is known as solubility. The…