How many sublevels are there with n = 3 in an atom?

Q: Calculate the pH of the solution after the addition of each of the given amounts of  0.0603 M HNO3…

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Q: How many milliliters of 0.250 M HNO3 are needed to titrate 35.0 mL of a 0.888 M NaOH solution to its…

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Q: Predict the products for the following single and double displacement reactions, and write balanced…

A: This reaction based on chemical potential

Q: PRE-LAB QUESTIONS 1. A student dissolves 2.006 g of FeSO4-7 H₂O in 40 mL of sulfuric acid and then…

A: #2(a): Mass of FeSO4.7H2O standard taken = 2.047 g  Molar mass of FeSO4.7H2O = 55.845 + 32.065 +…

Q: Balance the following redox reaction. Cr₂O72- (aq) + (aq) → 103 (aq) + Cr³+ (aq) (acidic conditions)

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Q: Provide an appropriate word which may be used to describe a compound with a specific rotation of (a)…

A: an optically active molecule rotate the plane of the plane polarized light ither right or left ,…

Q: = O STATES OF MATTER Identifying important physical properties of liquids 350. mL of two different…

A: This can be explained on the basis of volatility. More volatile solvent will evaporate Faster at…

Q: NH3 + H3O+ →>> NH; + H2O 25.0 mL of the 0.0220 M NH3 was titrated with 0.010 M HBr. It took 55.0 mL…

A: HBr is a monoprotic strong acid. NH3 is a monoacidic weak base.

Q: 1. Consider the reaction sequence given below: Compound C 1. LDA, THF, -78°C 2. Br NaOEt Br Compound…

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Q: Draw the mechanism for one example of the preparation of the following alcohol 1) MgBr OH 袋 2) H₂O 3…

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Q: Write the complete electron configuration for the common monatomic ion formed by the element…

A: In general chemical reaction , the nucleus of a atom is charge less . The electrons of an atom can…

Q: 4. The ease of in a carboxyl group makes it an acid, due to A. Gain of an electron, steric effect B.…

A: An functional group  will be acid when it's conjuated base will be stable.

Q: 5. Calculate molar mass of Cu3(PO4)2. Report to the correct significant figures and units.

A: Atomic mass: Copper = 63.54 gm/mole Phosphorus = 30.97 gm/mole Oxygen = 16 gm/mole One formula unit…

Q: You receive an order for 60. mg of meperidine (Demerol) for your postsurgical patient. The injection…

A: drug required = 60 mg

Q: predict the reaction type (single or double displacement)  -- predict the names and states of the…

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Q: The equilibrium constant (K₁) for the reaction K₂ = CO₂(g) CO(g) + 1/2O₂(g) is 6.66 x 10-¹2 at 1000…

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Q: 1A H2A 3A 4A 5A 6A 7A He Li Be B C N O F Ne Na Mg 3B 4B 58 68 7B 88 18 28 Al Si P S Cl Ar K Ca Sc Ti…

A: Ans : 1) The Calcium is a chemical element with the symbol is Ca . 2)The atomic number calcium is…

Q: 1. What is the percent of oxygen in Al2(SO4)3?

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

Q: Question 6 of 15 Submit Classify the amino acid depicted here in the form at physiological pH…

A: What type of amino acid is present ?

Q: Calculate the pH of the solution after the addition of each of the given amounts of  0.0603 M HNO3…

A: Given,  Molarity of HNO3 = 0.0603 M  Volume of aziridine (say B) in mL = 60.0 mL  Molarity of…

Q: Reaction A Reaction B Reaction C Br Br Br 1 2 3 Br2, FeBr3 NBS Br2, A

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

Q: A + 3Cl₂ UV+ A + Cl₂ FeCl3 + A B + HCl

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Q: Question 2 Show all Steps Assume that the following measurements are made in 10cm. polarimeter…

A: Using the relationship of specific rotation with optical (observed) rotation, the required values…

Q: Calculate the weight of pure sodium carbonate that is necessary to prepare 2.806  L of 0.223  N…

A: We need to find molarity of the solution . We assume molar mass of sodium-carbonate in 106 g/mol,…

Q: Liquid hexane (CH₂(CH₂) CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide…

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Q: Formula:  Rf= distance travelled by the spot form the origin / distance travelled by the solvent…

A: Solution : Answer. 1. 0.384 Answer. 2 0.197

Q: The Kp for the reaction A (g) ⇌ 2 B (g) is 0.0470. What is Kp for the reaction 2 B (g) ⇌ A (g)?

A: Recall the equilibria, A (g) ⇌ 2 B (g) Kp=0.0470

Q: what is the mole ratio of ammonia to ammonium chloride in a buffer with a pH of 9.00?

A: The answer to the following question is-

Q: Many explosives have the general formula CwHxNyOz where w, x, y, and z are subscripts. These…

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Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, nitride ion, magnesium…

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Q: Use spdf and noble gas notations to give the electron configurations of these two elements. (Express…

A: Here we have to write the electron configuration of the following given elements . This can be done…

Q: 1. For the reaction, NO₂(g) + O3(g) → NO3(g) + O₂(g), the following data were obtained: Experiment…

A: for the reaction, we have to calculate, rate law rate coefficient

Q: A certain metal M forms a soluble nitrate salt M(NO3)₂. Suppose the left half cell of a galvanic…

A: In the given Galvanic cell,  the electrode is the same in both the half-cells which is the metal, M.…

Q: copper (II) oxide + sulfuric acid   ----------> Reaction Type: Observations: Balanced Equation:

A: Acid is a substance that can donate hydrogen ions in an aqueous solution.

Q: molality of the 0.75 mol of salt (NaCl) dissolved in 155 g of water?

A: Given,  Moles = 0.75 mol Mass of solvent = 155 g = 0.155 Kg Molality = mole/mass of solvent(Kg)

Q: For a particular isomer of CH₁, the combustion reaction produces 5104.1 kJ of heat per mole of C,H₁,…

A: Given, C8H18(g) + 25/2 O2(g) → 8CO2(g) + 9H2O(g) ∆H°rxn = -5104.1 kJ/mol Standard enthalpy of…

Q: NH3(aq) + H₂O(1) = NH(aq) + OH- (aq) The equilibrium hydroxide concentration in a 0.0220 M NH3…

A: Concept based on the pH calculation of the the given concentrated solution.

Q: Explain why a secondary amine forms a nitrosamine rather than a diazonium salt when it reacts with…

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Q: Determine the absolute Configuration (Rors) of the Stereogenic centre in compounds (i) and (ii)

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Q: (a) A tank contains one mole of oxygen gas at a pressure of 5.25 atm and a temperature of 32.0°C.…

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Q: Classify whether the following acids using the choices below. A-May only be classified as…

A: Bronsted Lowry acid : Bronsted Lowry acid are those compound who can transfer a proton to any other…

Q: Ammonia production is one example of an industrial product. It is largely used for fertilizers.…

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Q: In the reaction shown here, 4.75 L of O2 was formed at P = 754 mmHg and T = 308 K. 2Ag₂O(s)→4Ag(s) +…

A: From the moles of oxygen gas formed we can figure out grams of Ag2O need to be decompose.

Q: Calculate the molarity of a solution prepared by dissolving 22.46 grams of LiF (OR Li F) to total…

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Q: The molar heat capacity for carbon monoxide at constant volume is CV, m A 11.00-L fixed-volume flask…

A: Here we have to determine the entropy change of the following thermodynamic process in which 11L  (…

Q: 50. pH = 7.09 51. POH = 3 52. [H+] =4.2 × 10-3

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Q: What procedures are utilized in optical analysis to determine a solution's concentration based on…

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Q: Please explain question 1 and 8  1. How many degrees of unsaturation are present in your unknown…

A: Benzene undergo Electrophilic substitution reaction in which an electrophile replaces H of its ring.

Q: The SO3 (gaseous) produced is bubbled in water, until getting a solution of H2SO4 68 % mass/mass…

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Q: Give an IUPAC name for the compound below.

A: we have to name the given compound