In the Bohr model, an electron for the hydrogen atom moving from n=9 to n=7 will result in an emission of light absorption of light neither

Q: 21,22,23,25

A: When groups or atoms in front and back carbon atoms overlap on each other, that means dehedral angel…

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Q: 51. The substance being analyzed is the: a. Titrant b. Analyte Salt d. Indicator

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

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A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Colligative Properties of Solution. Explain why surrounding your ice cream mixture with salted ice…

A: Here the colligative property that involved is Depression in freezing point . Salt lowers the…

Q: S₂0¯(aq) + Ag₂O → SO₂ (aq) + Ag(s)

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Q: ce mbered items or incomplete statements is followed by answers or by completions of the statement.…

A: Titration is a chemical analysis technique used for finding concentration of substance in a sample.

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A: The given problem is based on the intermolecular forces that exists in the molecule to predict the…

Q: Nitrogen dioxide and water react to form nitric acid and nitrogen monoxide, like this: 3 NO₂(g) +…

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Q: 4.Assay of acetic acid in vinegar is an example of proximate analysis 5.Example of variable defects…

A: In reference to the given 4th statement, Proximate analysis is the quantitative analysis of…

Q: True/False Indicate whether the statement is true or false. Write T if the statement is true while F…

A: The answer is as follows:

Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…

A: The correct answer is given below

Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…

A: Titration is a analytical technique in which we find out the concentration of unknown from the…

Q: 3. The Equilibrium Constant for the production of hydrogen hypochlorite is 0.0900 at 25°C. H₂O(g) +…

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Q: Solve the following problems. Make sure to express your answers in scientific notation and end with…

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Q: What mass of potassium nitrate is found in 753.33 mL of a 0.95 M aqueous potassium nitrate solution?…

A: Given that,  The volume of the KNO3 solution is V = 753.33 mL, The concentration of the KNO3…

Q: is this quantum number allowed? n=4 l=1 m1 = 2 ms=-1/2, I thought no becuase the value of l=1 and…

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Q: 106. The following procedure calls for the assay of Sodium bicarbonate tablets 1) Triturate 10 pics…

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Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Question 1: We have a container enclosing a mixture of N₂(g) and O₂(g). The total pressure is 3.56…

A: Dear student ,   since you have posted multiple questions we are allowed to solve only first…

Q: it of energy to each sample. Compar limon fa Plain

A: Heat capacity (q) = m× s× ∆T Where  , m = mass  s = specific heat capacity , it is same for both…

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A: First step is Micheal addition group. Second step is reduction of nitrile to amine.

Q: Chemistry please provide the resonance structures for both structures to determine which is the…

A: Here we are required to compare the acidity of the compound.

Q: What is the NORMALITY of a 30% w/v NaCl solution? Show your work, answer these questions about the…

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Q: Select the correct lewis structure. [Ca-H] [H.][Ca:][H.] [H:] [Ca]2+[H:)"

A: Lewis structure is the representation of valence shell electrons of an atom.or a molecule

Q: Hello good morning, we only saw very little of this topic and I did not understand it and this was…

A: Given the [α] value of pure S-enantiomer = +24 Observed  [α] value = +10

Q: write the reaction by using arrow. Ca(OH)2 alcohols MeOH + H NaOH thiols MeSH + 'Н OMe 0 mi H MeS 'Н

A: Nucleophilic addition reactions are those in which nucleophile attack the electrophilic centre.

Q: What is boiling point? What is freezing point? What is dissolution?

A: As per our company guidelines we are supposed to answer only three sub questions.kindly repost…

Q: Identification Complete each statement. Write your answer at the end of each question. 92. To…

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Q: The rate of a certain reaction is given by the following rate law: rate= = K[N₂] [H₂]² Use this…

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Q: How do you write BrØnsted-Lowry equations for acid-base equilibrium reactions for both monoprotic…

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Q: In a similar fashion, draw intermediate 1 and intermediate 2 (final product) for the following…

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Q: 42.Primary Standard reagent used in standardization of 0.1N sodium hydroxide a. Sulfamic acid c.…

A: A primary standard is a solution that itself do not need any calibration and is used for calibration…

Q: How is this compound synthesized

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Q: Sulfur dioxide and oxygen react to form sulfur trioxide, like this: 2SO₂(g) + O₂(g) → 2803(g)…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: 3) 5) CI IZ SH OH ☐

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

Q: Problem Solving Read CAREFULL each statement and report your answers: - Volume, and Percentage…

A: a) acid-base titration or neutralization reaction occur in the given titration. b) neutralization…

Q: 16. A physician orders that a child should be given potassium chloride milliequivalents per kilogram…

A: A physician orders that a child should be given potassium chloride (KCl) 1.6 milliequivalents per…

Q: Consider this reaction: 2HI (g) → H₂(g) + 1₂ (g) At a certain temperature it obeys this rate law.…

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Q: Use this graph to answer the following questions: What is the half life of the reaction? Round your…

A: From graph we can see that initial concentration of NH4OH is 1 M.

Q: The alkyl halide shown reacts with sodium methoxide to form an organic product. H3C Br NAOMe H3C.…

A: Here we are required to predict the product of the reaction

Q: Problem Solving Read CAREFULL each statement and report your answers: - Volume, and Percentage…

A: #107: #(a): Here the analyte(unknown concentration), hydrochloric acid, HCl(aq) is a strong acid,…

Q: A student ran the following reaction in the laboratory at 659 K: 2 NH3 (9) N₂ (9) + 3 H₂ (9) When…

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Q: 8,

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

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A: 75.Assay of aspirin via titrimetric analysis is what type of chemical reaction a.…

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Q: please

A: According to the question, we need to determine the correct answer for each of the statement.…