Determine ∆G° for the reaction 2 NO₂(g) ⇌ N₂O₄(g) if K= 6.94 at 25.0 °C. (R = 8.314 J/mol･K)

Q: The number of milliliters of 12.0 M HBr required to prepare 250 mL of 5.00 M HBr is ________.

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Q: Provide an IUPAC name for each of the compounds shown. (Specify (E)/(Z) stereochemistry, if relevant...

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Q: D) C-H 16) The ground-state electron configuration of the element E)N-H is [Kr]5s14d5. A) Nb B) Te D...

A: qn:16 The atomic number of Mo is 42. the electronic configuration can be written as- 1s22s22p63s23p6...

Q: ETHANOL Sp.Gr.- 0.791 A cylindrical unknown solid material with a diameter of 10cm and a height of 3...

A: Given: Height of unknown cylinder = 30 cm = 0.3 m  Diameter of unknown cylinder = 10 cm = 0.1 m  We ...

Q: What mass in grams of nitric acid is required to react with 240 g C;H,? Express your answer with the...

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Q: 2) NazCO3(aq) + CaCl2(aq) → 2 NaCl(ag) + CaCO3(8) Calculate the volume (in mL) of 0.200 M Na2CO3 nee...

A: As CaCl2 is present in excess therefore, the amount of product formed depends only on the amount of ...

Q: a resonance structure t

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Q: Predict the relative boiling points for the following molecules, putting the highest at the top of t...

A: As the intramolecular forces increase, the boiling point also increases. 

Q: The configuration (R,S- notation) at C-1 and C-6 of the compound below are:

A: The R and S configuration was explained in below

Q: A bottle of NaCl reagent kept in a school lab stockroom was inadvertently contaminated with naphthal...

A: Naphthalene is a substance which can convert directly from its solid state into vapor on heating whe...

Q: Assuming that the sample optical path length is 1 cm, find the molar absorptivity at wavelength 1 fo...

A: In this question a sample consists of hmr and Mr which show respective absorbance values. Together a...

Q: Complete the sentence with the correct phrase Fume hoods can Select the correct response.: shield yo...

A: This question is related to chemical laboratory safety measures. The main function of fume hood is t...

Q: Direction Using the phase diagram (shown below) for water, determine the state of H2O at the followi...

A: The triple point of the phase diagram gives information that all three phases (solid, liquid and gas...

Q: 1 CH3 CH2 ÇH3 CH3 H;C- -CH2-C -CH= -CH3 CH3 CH2 ČH, 2 CH, CH-C-CE H3C EC-CH3 ČH3 3

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

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. CH2CH3 CH;CH2CHCH=C...

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Q: Which statement is true with reference to the halogenation of an alkane?   Question 8 options:   H...

A: To identify the correct statement about halogenation of alkane.  

Q: Write the reagents/mechanisms/products of the following reactions. .COPH Weak base PHCHO (S)-proline...

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Q: Which of the following molecules have tetrahedral molecular geometry? Support your answer by showing...

A: Given molecule : IF4-

Q: for the The equilibrium constant (K) decomposition of gaseous H,O; 63. H,O = Hye) + 1 O2) is related...

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Q: equivalent hydrogens

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Q: initial rate of reaction

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Q: Consider the reaction described by the equation C,H, Br, (aq) + 31¯ (aq) –→ C,H,(g) + 2 Br¯(aq) + I,...

A: The rate of the reaction is directly proportional to the concentration of the reactants. So rate con...

Q: For a dials alder adduct (cis-Cyclohex-4-ene-1,2- anhydride), what is the multiplicity of the peaks?...

A: There are four different types of protons in the structure.  The other protons are homotopic to mar...

Q: Can you answer question number 1?

A: Sigma bond formed by axial overlapping of atomic orbitals and pi bond is formed by lateral overlappi...

Q: In the three-dimensional structure of methane CH4 , the hydrogen atoms attached to a carbon atom are...

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Q: Ibuprofen is a weak acid with a pK, of 4.9 (structure is shown with the ionizable hydrogen marked wi...

A: The correct option is:  

Q: Alkanes, alkenes, and alkynes contain carbon-carbon ---, ---, and --- bonds, respectively. Questi...

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Q: Propane (C3H8) burns in this reaction: C3H8 + 5O2 → 4H2O + 3CO2 If 200 g of propape is burned: a....

A: Given reaction is :  Propane (C3H8) burns in this reaction: C3H8 + 5O2 → 4H2O + 3CO2   Given mass of...

Q: If you begin an exercise program and burn 5 Calories per minute by waking, how many hours of waking ...

A: Total weight to loose = 3 pounds Required calories to burn to loose 1 pound = 3500 cal Required calo...

Q: Instructions: Explain the following items. 1. Some chemicals, like hydrogen peroxide, are prone to d...

A: How can you prevent photocalysis? Explanation is given below.

Q: 2. Solution of ammonium chloride, NH4CI has a pH = 5.05. Calculate the volume of water to be added t...

A: NH4Cl is a salt of strong acid and weak base.Initial pH of solution is 5.05 and final ph of solution...

Q: grams

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Q: st coplanar u

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Q: The best purification method for separating high- vapor pressure solid from its contaminants is by r...

A: Recrystallization is a process which is used to purify chemicals. By dissolving both impurities and ...

Q: In handling reagent, excess reagents should be

A: The quantity of the reagent once you taken from the reagent bottle, the excess of reagent after enou...

Q: Consider the equilibrium equation below: Co(H2O)62+ (aq) + 4Cl- (aq) ⇌ CoCl42- (aq) + 6H2O When hy...

A: Co(H2O )62+ (aq) + 4Cl- (aq) ⇌ CoCl42- (aq) + 6H2O

Q: Consider the following test samples: A. heptane   D. toluene B. hexane   E. benzene C. hexene   ...

A: In the given question, the species possessing a reactive functionality will give this reaction, wher...

Q: drug for a month. The drug is available in 10.0 mg/pill . How many grams per week

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Q: If we would like to make a 1 L buffer solution with 0.1 M concentration with a pH value of 7.0 using...

A:    Buffer concentration = 0.1 M                        Volume = 1 L Required pH of Buffer = 7.0     ...

Q: Eye protection in the lab must have elect the correct response: two of these are correct eye grade s...

A: Eye protection in lab must have

Q: er first ionization energies?

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Q: a vessel contains N,O, at a concentration of 1.36M. Calculate the concentration of N,O r is importan...

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Q: In each of the following molecules 1-6, identify the relation between the circled hydrogen atom as h...

A:  On the basis given questions , I have find the relationship between circle Hydrogen.

Q: 11) Which of the following is an isoelectronic series? A) 02-, F-, Ne, Na+ D) F, a, Br, 1- B) S, a, ...

A: 11)  Isoelectronic series:  Isoelectronic series can be defined as series of ions having the same nu...

Q: further stabilize this intermediate by participating in the resonance delocalization of the positive...

A: Amine group attached with Benzene ring is ortho, para -activating group.

Q: A Carnot engine receives 130.12 BTU of heat from a hot reservoir at 744.61 F and rejects 49.72 BTU o...

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Q: Which is the better nucleophile, A or B?

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Q: -NH -OEt H2N 1. EtO Na* 2 CH,CH2OH 2. H,0 - NH -OEt H,N Barbiturates are prepared by treating a deri...

A: Solution:

Q: Here is a graph of the pressure of ozone (03) in a reaction vessel during a certain chemical reactio...

A: the speed of reaction  are measured in  terms of rate which the change in concentration upon time in...

Q: When a solid mixture of MgCO3 and CaCO3 is heated strongly, carbon dioxide gas is given off and a so...

A: % of MgCO3 = (mass of MgCO3 / mass of sample )*100