Which compound has the highest boiling point?     Question 4 options:   octane (C8H18)   decane (C10H22)   pentane (C5H12)   heptane (C7H16)

Q: 8) Which one of the following is not a valid value for the magnetic quantum number of an electron in...

A: Note - Since you have asked multiple question, we will solve the first question for you. If you wan...

Q: The following names are incorrect. write the correct IUPAC name of the compound that agrees with the...

A: The correct names of the compounds and structures are given below

Q: Write the balanced, overall reaction for the situation in which acetate is the donor and carbon sour...

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Q: a) What is the enthalpy change (AHºpxn) for this reaction (kJ/ 2 mol CH3OH(9) )?

A: Given equation is  2CH3OH(g) + 3O2(g) --------> 2CO2(g) + 4H2O(l)  Weight of methanol = 0.0466 g ...

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: Suppose a 250. mL flask is filled with 0.20 mol of N, and 0.10 mol of NO. The following reaction bec...

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Q: Use arrow pushing to explain the given reaction

A: In an organic reaction mechanism, a curved arrow represents the transfer of electrons. In an organic...

Q: A 5.00 (+0.01) ml Class A transfer pipet is used to transfer 5.00 mL of a 0.309 (20.003) M Cut stock...

A: In order to determine the concentration of the diluted solution, apply the dilution formula: M1V1=M2...

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

A: The given nucleophiles are A) CH3O- B) CH3NH2.

Q: 67. What is the pH at which 0.01 M Co2 ions in solution just precipitate as Co(OH), ? Kp of Co(OH), ...

A: We have to find the pH at which Co+2 ion in solution precipitates

Q: Which of the following C5H3 compounds best fits the spectrum. The integration values are shown above...

A: A question based on NMR spectroscopy that is to be accomplished.

Q: Understanding the high-temperature formation and breakdown of the nitrogen oxides is essential for c...

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Q: 2. A precipitate of Pbl, is formed when 5 mL of 0.012 M Pb(NO,), is added to 5 mL of0.030 M KI. It w...

A: a) Moles of Pb²+ ions are originally in the solution = Molarity x volume in liters =0.012M X 0.005L ...

Q: L. Using Table 1, calculate AH; for each of the following reactions. Tell if each is exothermic or e...

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Q: Which statement best describes the properties of NaCl?   Question 1 options:   It is an inorganic ...

A: NaCl is an inorganic compound commonly named as table salt. It is an ionic compound formed by donati...

Q: hat is the pH of the carbonic acid if 20.00 mL of 0.0500 M H2CO3 is titrated with (a) 0.00 mL; (b) 1...

A: Here we have to find pH of the solution at different stages when 20 ml of 0.05M H2CO3 is titrated wi...

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 4.6 s 2H...

A: Given reaction: 2H3PO4 (aq) → P2O5 (aq) + 3H2O (aq) Given, the initial concentration of H3PO4 = 1.39...

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: 2. Provide an explanation (using resonance structures) for why the barrier for rotation about the ma...

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Q: Draw the structure of 2-ethyl-3-methyl-1-butene.

A: We follow the question with step by step. The parent chain is 4 carbon.

Q: Calculate the molar concentration of nitric acid (63.0 g/mol) in a solution that has a specific grav...

A: The relation between molarity (molar concentration), percentage, density and molecular weight is giv...

Q: water can react with carbon dioxide to form hydrogen carbonate according to the following chemical e...

A: Given,   mass of H2O = 421 g  volume = 42.5 L temperature = 30.50 C.

Q: What is the 95% confidence interval for the mean of the data, assuming

A:     (χi - μ) (χi - μ)2 1 3.55 0.10 0.010678 2 3.65 0.20 0.041344 3 3.14 -0.31 0.094044 Mean ...

Q: K =

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Q: The atomic radius of iron is 12.41nm. Compute how many unit cells are present in a cubic centimeter ...

A: Given: The lattice structure is BCC i.e. body-centred cubic. And atomic radius of iron = 12.41 nm = ...

Q: In 1909, a team of British scientists led by Ernest Rutherford, carried out the Gold Foil Experiment...

A: Gold Foil Experiment helped to determine the arrangement of particles in the atom.

Q: Which of the molecules below would be consistent with a compound having a (M)** of 102.0678 m/z in a...

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound a...

Q: E) Attractive and repulsive forces between gas molecules are negligible. 7) The value of AH° for the...

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Q: For the following five reactions: (i) Cl− + AlCl3 → AlCl4− (ii) (CH3)3N + HCl → (CH3)3NHCl (iii) OH...

A: The reactions given are, (i) Cl− + AlCl3 → AlCl4−(ii) (CH3)3N + HCl → (CH3)3NHCl(iii) OH− + H3O+ → 2...

Q: Base on what you have learned from this lesson and from other previous lessons. Analyze the given st...

A: Given that : A solution is prepared at 20oC and its concentration is expressed in two different unit...

Q: Explain the relationship between the amounts of organic pollutants and the concentration of the diss...

A: Organic pollution occurs when a large quantities of organic compounds are relesed in the waterbodies...

Q: 9) Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar? A) Si...

A: 9. Electronic configuration : Na: 1s22s22p63s1 Mg:1s22s22p63s2 P: 1s22s22p63s23P3 Si :1s22s22p63s23P...

Q: Trial [Cl  O2] [O  H-] Initial rate rxn M/s 1 0.0121 0.25 4.00x10-6 2 0.0242 0.25 2.00x10-6 3 0.0121...

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Q: How many different types of protons are present in each compound?

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Q: pH

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

A: Given, Potassium carbonate K2CO3 Copper (II) chloride CuCl2 Sodium nitrate NaNO3     Required,      ...

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: The first line in the pure rotational spectrum of 1H35Cl appears at 21.18 cm-1. Find the value of th...

A: First line in the pure rotational spectrum of 1H35Cl = 21.18 cm-1  Atomic mass of D (deuterium) = 2....

Q: 10. Nitrogen oxides undergo many interesting reactions in the environment and in industry. Given the...

A: The ΔH for overall chemical equation can be determined by adding ΔH of two of the chemical reactions...

Q: 2.50kcal to J

A: given, The value 2.50 kcal in joules is:

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

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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 

Q: 12, mol 12, and 3.24 mol HI, Assuming that the substances are at equilibrium, find the value of K, a...

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Q: Can a buffer solution be prepared from a mixture of NaNO3 and HNO3? Explain.

A: A buffer solution is a mixture of weak acid and a salt of weak acid and strong base ( acidic buffer)...

Q: Give the mechanism of the following reactions. Briefly explain why any selectivities occur. 1 eq HBr

A: Ring opening reaction.

Q: Lead (II) nitrate is reacted with sodium iodide. Calculate the number of Pb2+ ions required to form ...

A: The number of Pb2+ ions  = 1.2934×1021  

Q: 14 and 3 19) The molecular geometry of the PF4+ ion is A) trigonal pyramidal B) octahedral C) trigon...

A: This question is related to chemical bonding. Hybridisation is the phenomenon of mixing of atomic or...

Q: e structure c

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Q: 1. Plot (and cite examples) the titration curve of the following: a. strong acid vs strong base b. s...

A: Introduction :  Acid Base titration is a type of titration in which we have one acid or base and we ...

Q: The substituted pyridine shown below will undergo nuclophilic substitution at one position. Predict ...

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