Use quantum numbers to describe an electron in an atom.

Q: Chemistry Draw these components semi-developed a) pentan-2,3,4-trione b)heptyl ethanoate c)…

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Q: What is the major attractive force in O2? a.London dispersion b.dipole-dipole c.ionic d.none of…

A: O2 is a non polar molecule.

Q: If a particular 150 amino acid polypeptide is known to sample 4 preferred states as it folds into…

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Q: Draw the Lewis Dot Structures of the following ionic compound. I 1. KBr 3. A1,0, 2. CaF₂ 4. Na,O the

A: Given-> ->KBr , CaF2 , Al2O3 , Na2O ->Ionic compounds are in form of ions .

Q: What is the coordination number of a complex ion that consists of 4 monodentate ligands and 1…

A: A coordination complex consists of a central metal atom that is surrounded by bounded molecules…

Q: Draw the hydrogen bonds between A and T that hold the double helix together. Show both molecules and…

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Q: 2) Identify the type of organic reactions given below (Addition, Elimination, Substitution or Cross…

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Q: Name the compound. compound name:

A: Bicyclo[4,2,0]octane

Q: Consider the hypothetical reaction: 2 A+B → C+D Which of the following is definitely TRUE for the…

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Q: substance with a pH of 2 is?

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Q: Chemistry Rank the following in order of increasing leaving group ability, putting the worst leaving…

A: Acid is substance which release hydrogen ions and base is substance which release hydroxyl ions when…

Q: For the chemical reaction “Diatomic oxygen gas plus solid phosphorus produces diphosphorus…

A: • The given statement is- Diatomic oxygen gas plus solid phosphorus produces diphosphorus pentoxide.…

Q: Please provide a clear solution for the following question: Titanium is reacted with hydrogen…

A: For the same solution with different concentrations , the path length (l) and the molar absorptivity…

Q: What is the significance of carbohydrates present in nucleosides?

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Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

A: Intermolecular Forces: HBr and H2S are polar species with permanent dipole moment. Hence they have…

Q: Given the reaction: Fe2++ Cr2O72- → Cr3+ + Fe3+  (acidic) Write the letter of the correct answer.…

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Q: 2.5 [1]What type(s) of intermolecular forces exist between the following pairs. [2] Draw the…

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Q: An electrochemical cell allows transfer of electrons through the salt bridge. True False

A: A salt bridge connects the oxidation and reduction halves of the cell. It's primary function is to…

Q: Question 50 Which of the following follows the Octet Rule? O 13 O XeF4 O SeF4 O BeCl4 2 O BF3

A: The molecule will follow octet rule when it has 8 electrons in it's valence shell.

Q: Consider the reaction where the reactants are converted to the products. HC=CH + NH3 NH₂+ + HC…

A: Write the correct arrow for the given reaction--

Q: Consider the following molecule: CH3 H NH₂ 1. Assign the priorities of the four different groups…

A: For R or S nomenclature,we use CIP rule.

Q: TITRATION PROBLEM-SOLVING: 74.5 ml of 2.61 M sodium hydroxide is added to 99.2 ml of acetic acid,…

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Q: At a certain temperature, 0.780 mol SO, is placed in a 2.50 L container. 2 SO₂ (g) 2 SO₂(g) + O₂(g)…

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Q: The reaction Br2(g) + 12(g) ⇒ 2 IBr(g) has a Kp of 324 at 348 K. If the partial pressures of Br2 and…

A: Given, Br2(g) + I2(g) ⇌ 2IBr(g)  Equilibrium constant (Kp) = 324  Temperature (T) = 348 K Initial…

Q: O cles CL CH3 CH2 CCH3

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Q: The combustion of butane is described by the following balanced equation: 2C4H₂o +130₂8C0₂ +10H₂0 If…

A: Given,  Combustion reaction:  2C4H10 + 13O2 ---------> 8CO2 + 10H2O  We have to calculate how…

Q: 3. What is the pH range of bases, to ? 4. Which 2 astronomers believed the Earth revolved around the…

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Q: CD+E 6th attempt Part 1 The initial composition of the reaction mixture is [C] = [D] = [E] =…

A: Given reaction :-  C < ------> D + E

Q: The reaction between selenious acid and iodide ion in acid solution is H2SeO3 + 6I- + 4H+ ⇌ Se +…

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Q: Identify the first-row transition metal M that satisfies the requirements given (more than one…

A: General electronic configuration of first row of d block element is [Ar] 4s2 3d1-10

Q: C) Flames play an essential role in atomic absorption spectroscopy. Briefly, but informatively,…

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Q: Q3: For a 94.5 wt% Fe-5.5 wt% C at a temperaturel 100 °C, determine the following: a) The Number and…

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Q: Which one of the following sets of quantum numbers is not possible? O 3,0, 1, +1/2 O 3, 0, 0, +1/2 O…

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Q: Add about 2 mL of sulfuric acid to 1 mL of potassium dichromate. Then add iron (II) sulfate (with…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the acidity when 5. is added NaOH ml of Calculate the pH value when titrated between 25 ml of…

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Q: Balance the following redox reaction using the change in oxidation number method: Zn + 2HNO3 ==>…

A: We have to balance the equation  Zn + 2HNO3 ==> Zn(NO3)2 + NO2 + H2O

Q: What is the importance of knowing the pH level of a substance?

A: pH means potential of Hydrogen. pH is an important quantity that reflects the chemical conditions of…

Q: What is the reactant in this reaction? 1. PPh3 2. BuLi ? 3. a. (CH3)2CHCH₂Br b. CH3CHBr2 C. CH3CH₂Br…

A: ->When phosphorus ylide reacts with carbonyl compound there is formation of Alkene.

Q: Explain the difference between a strong acid and a weak acid. which one is correct and why? A…

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Q: 1. It takes 38 ml of 0.75 M NaOH solution to completely neutralize 155 ml of a sulfuric acid…

A: Dear student ,   since you have posted multiple questions we will allow to solve only first question…

Q: Predict the sign, + − or 0, of ASº for each of the following reactions a) Oxygen gas and nitrogen…

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Q: What is the chemical formula of sodium diaamminetetraiodochromate(III)?     Na[CrI4(NH3)2]…

A: What is the chemical formula of sodium diaamminetetraiodochromate(III)?

Q: A 0.700 g sample of phosphorous is reacted with excess oxygen to form a product with a mass of 1.604…

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Q: Question #2: Sodium carbonate (Na₂CO3) is a solid material used to manufacture glass. It is obtained…

A: Given,  Na2CO3 (s) is prepared by heating NaHCO3 (s) which also gives CO2 (g) and H2O (g).  1. Write…

Q: D Question 13 Which of the following atoms is diamagnetic in its ground-state? Ca OC As Fe

A: The correct answer is given below

Q: . The Acid-base equilibrium concepts, principles, and chemical reactions involved, and diagrams of…

A: Acid - Base equilibrium means when the equilibrium is established between an acid and a base. It is…

Q: NEITEHR OF THE ANSWERS SHOULD BE PSI -60 PLEASE IF YOU PUT THAT I WILL DISLIKE AND If you copy ur…

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

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Q: Practice Exercise Hydrogen peroxide (H₂O₂) decomposes into water and oxygen: H₂O₂(e)→ H₂O(l) + O₂(g)…

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Q: The isotope 261-Lr decays by a emission with a half-life of 2.7 min. How many minutes will it take…

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