Electrons: 90Mo4- Neutrons: 138Ba ◆ + 106Pd2+ 142Nd

Q: Calculate [Cu] and [CN] in a 0.200 M solution of [Cu(CN)₂] (K,= 1.9x10¹6) [Cut] = [CN] = M M

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Q: A mixture is prepared by combining 10.72 mL of 2.52 x 10-3 M Fe(NO3)3 with 10.00 mL of 1.76 x 10-3 M…

A: First we would complete the ICE table using the given initial concentrations and final…

Q: ( Consider a galvanic cell involving tin(II) and iron (II) and the corresponding Sn and Fe…

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Q: Below are the line spectra of Neon (Z = 10) and Lithium (Z = 3). Which of the following statements…

A: Atomic no. of  Neon is Z = 10 and Lithium is Z= 3 We have to answer why more spectral lines are…

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

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Q: A is directly to the left of B in the periodic table. C is directly below A, and D is directly below…

A: Atomic size is measured as atomic radius which is the distance from the centre of the nucleus to the…

Q: Question 56c OH CI Draw the structures of one pair of enantiomers for the above molecule. (Hint: You…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Testosterone is an anabolic steroid. The structure of testosterone is shown below. What is the…

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Q: Assuming the octet rule is obeyed, how many covalent bonds will a carbon atom (Z = 6) form to give a…

A: The atomic number of carbon is 6

Q: 2Zn(s) + O2(g) → 2ZnO(s) + 701kJ Solve for the standard enthalpy of formation of ZnO(s) at 298K?

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Q: Sulfur dioxide and oxygen react to form sulfur trioxide during one of the key steps in sulfuric acid…

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Q: Are the following structures the same (identical) or isomeric (different)? F F -S-CI and 114 Same…

A: We have been given the two structures of inorganic molecules.We have  also been asked whether the…

Q: Question 55c Complete these equations by drawing the structure of the missing reactants (2)and (3)…

A: -> Reaction of HI with alkene produce alkyl iodide . -> Reaction of Cl2 with alkene give anti…

Q: Ja ts CI NaCN KSCH 3 H₂O acetone OH H "CI CH₂Cl 1. TsCl 2. -OH HOCH 3 CH3ONa CH3OH

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Q: d. e b. C. a. 5 O 6. Draw at least 3 additional (l.e., in addition to the structure provided) valid…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Question 4 A 100.0 mL buffer solution is 0.175 M in HCIO and 0.150 M in NaCIO. What pH after…

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Q: For the following d-electron configurations, find or show the following : a. Electron filling of eg…

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Q: н Н CH3 CH3 H₂SO4 Н H H ОН Н Н Н Н

A: Whene alkene react with dilute H2SO4 alcohol is formed as major product.

Q: A gas that has a volume of 286 microliters, a temperature of 119 Fahrenheit and unknown pressure has…

A: Answer: This question is based on ideal gas equation which is mentioned below: PV=nRTPVT=nR Here:…

Q: Using a deuteron beam, a sample of isotopically enriched fluorine is generated, consisting of 18F…

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Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

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Q: Using the data in the table, calculate the rate constant of this reaction. k= A+B C+D Trial 1 2 3…

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Q: The reaction of nitrogen monoxide with ozone at 25 °C NO + 03 → NO2+ O2 is first order in NO and…

A: we have to write the rate law expression and calculate the rate of reaction

Q: The molecular geometry of BrO2- is O Tetrahedral Bent O Trigonal Planar O Linear

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Q: In each row check off the boxes that apply to the highlighted reactant. reaction HCIO (aq) +…

A: Bronsted-Lowry theory :-  According to this , acid is a species which donates the proton base is a…

Q: TABLE 12.1 Standard reduction potentials E* at 25 °C Half-reaction Strongest F₂(g) + 2e- oxidising…

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Q: Draw the structure of the following compound: trans-2-bromocyclohexanol

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Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

A: The complete table is given below :

Q: Determine the number of nitrate ions in 177 g Mg(NO3)2.

A: Mole is defined as weight of substance divide by it's molar mass.…

Q: After dissolving HCI in water, the final concentration of H3O* is 3.87x10-1. What is the pH of this…

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Q: Select the correct responses to all of the following questions. Which diagram best represents the…

A: Defintion of resonating structure : Resonance structures is nothing but group of two or more Lewis…

Q: The rate of a certain reaction is given by the following rate law: e-k[NO]¹[0₂] Use this information…

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Q: Why does oxalic acid dihydrate consume more base (0.094 N NaOH, consumed value 33.4 mL) at the time…

A: Oxalic acid is a dibasic weak acid and NaOH is a strong base. But oxalic acid is stronger acid than…

Q: What would be the chemical formula of an ionic compound formed by Al³⁺ and C₂H₃O₂⁻?

A: Ionic compound contains ions (positive and negative charge) .These ions  bonded by ionic bonds.In…

Q: Determine the Ka of an acid whose 0.294 M solution has a pH of 2.80.

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Q: Testosterone is an anabolic steroid. The structure of testosterone is shown below. What is the…

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Q: Which of the following best describes the quantization of energy in atoms? Select one: a. Electrons…

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Q: 2Zn(s) + O2(g) → 2ZnO(s) + 701kJ How many heat kilojoules are needed to decompose 5.2 grams of…

A: Given -> 2 Zn(s) + O2(g) -----> 2ZnO(s) + 701kJ  Weight of ZnO(s) = 5.2 gram

Q: Using the standard enthalpies of formation, what is the standard ent CO(g) + H₂O(g) → CO₂(g) + H₂(g)…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: What is the product of the following reaction? Он OI O II O III O IV ti + HO OH 11 III IV

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Q: Which of the following violates Hund's Rule of Maximum Multiplicity? i. ii. iii. ↑ Select one: 个 ↑ O…

A: Electrons are filled in a different atomic orbital in an atom. The total number of electrons in an…

Q: Draw the structure(s) of the major organic product(s) of the following reaction. nh 2. 3. • You do…

A: Nucleophilic addition reaction take place on electrophilic centre such a following manner:-

Q: Question 55d Complete these equations by predicting the major products (4) and (5) formed in each…

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Q: 4. When 15.0 mL of a 2.84x10-4 M ammonium carbonate, (NH4)2CO3, solution is combined with 12.0 mL of…

A: Answer: Precipitation of a weak salt only takes place when its ionic product in the solution becomes…

Q: Assuming the octet rule is obeyed, how many covalent bonds will a carbon atom (Z = 6) form to give a…

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Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

A: Types of compound : 1) Ionic compound - The compounds which are formed by the combination of ions…

Q: 8 Balance the following chemical equation by placing a coefficient (including 1) in each answer box…

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Q: Consider the following reaction: 2CH3OH(g)→2CH4 (g) + O2(g), AH = +252.8 kJ

A: 2CH3OH(g) -----> 2CH4(g) + O2(g)   ∆H = +252.8 kJ

Q: Q2. State which attractive intermolecular forces are likely dominant in the following substances.…

A: We have been given three substances. We have been asked which intermolecular force is dominant in…

Q: When the following chemical equation is fully balanced including the correct coefficients for…

A: Balanced chemical equation : It is the chemical equation which has number of atoms of the given…

Group 14 Elements

The following elements come under group 14 of the periodic table.