1. What is the weight (in grams) to prepare a 350 mL of 0.047 M solution? 2. What is the concentration when converted to Normality? 3. What would be the titer value (in milligrams) of this solution be in terms of magnesium sulfate?

Q: Which alkyl bromide(s) will give the alkene shown as the major product of the following reaction?…

A: Since we know that in E2 elimination leaving group and proton must be antiperiplanar...

Q: The pH of a solution prepared by mixing 50.0 mL of 0.125 M NaOH and 30.0 mL of 0.125 M HNO3 is…

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Q: Why is the isotope 1Ci radioactive while 35Cl and 37Cl are not? Elements with an number of protons…

A: 36Cl is radioactive and unstable because it has odd no. of protons and neutrons whereas other two…

Q: For this lab, we assumed the final product was pure. This is generally a good assumption when the…

A: The amount of oxalate can be determined by titrating it with permanganate ions, such that the…

Q: Procedure Experiment Observation Inference A small quantity of the given unknown compound was added…

A: Functional group detection methods will help answering this question as:

Q: Rank (in an ascending order) the relative N–O bond distances and the O–N–O bond angles for: NO2+,…

A: NO2+ , NO2 , NO2-

Q: Group 7. must he add to the 150 mL mixture to get a 20% ethanol mixture? Bernard has a 150 mL of 5%…

A: Given data  we have 150 mL of solution  :  V1=150 mLwhich contain 5 % ethanol : C1=5%and water…

Q: Part A MISSED THIS? Watch KCV 16.6; Read Section 16.6. You can click on the Review link to access…

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Q: What is the pH of an aqueous solution made by mixing 100.mL 0.500 M NAOH and 100.mL 0.400 m KOH?…

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Q: 19.

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Q: Which of the following is NOT a buffer solution? Select one: O A. 5.0 mL 1.0 M HBr + 15.00 mL 1.0 M…

A: Option B is the correct answer. 10.0 ml 1.0 M CH3COOH + 10.00ml 1.0M NaOH

Q: The pH of a solution prepared by mixing 50.0 mL of 0.125 M NaOH and 30.0 mL of 0.125 M HNO3 is…

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Q: Find the theoretical volume of air at 20 deg. C and 100 kPaa to burn 1kg of coal. A = 5.36% W = 3%…

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Q: 22. What is the effective nuclear charge (Zeff) that acts on the valence electrons of antimony (Sb)?…

A: Zeff is easily calculated by using Slater's rule. Zeff=Z-σ

Q: Draw the Lewis structures for the following species: (a)CN-; (b) [N3]-; (c) [SCN]- For (b) and (c),…

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Q: Propose a plausible two-step mechanism for the reaction given below with the steps provided. A+B C+E…

A: The given rate law is: rate =kAB Thus, the order with respect to A is 1 and order with respect to B…

Q: 2. Explain the term 'buffer capacity'.

A: Explanation of term "buffer capacity "

Q: Why is it necessary to study the diffusion of molecules in biological systems? To understand…

A: Diffusion is the process of random motion of molecules in which there is a net flow of matter from a…

Q: II Draw the major product of this reaction. Ignore inorganic byproducts. Assume that the water side…

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Q: View Policies Current Attempt in Progress Lead(IV) oxide reacts with hydrochloric acid to give…

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Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Given table is :

Q: Hydroboration, hydrogenation, catalytic hydrogenation, radical addition, oxidation, oxidation…

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Q: Choose an expression for the acid ionization constant (Ka) for HF. O Ka [H3O+][F] [HF] O Ka =…

A: Acid ionization constant (Ka) :-  The equilibrium constant for the dissociation of an acid in water…

Q: 1. Consider the following mechanism. 03 → 02 +0 (fast) O3 +0→ 202 (slow) (a) Write the overall…

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Q: Consider the Table of Unknowns reacting with Group Precipitants provided. Which of the following…

A: For cation analysis, different group reagents are used, such as HCl, H2S, ammonium carbonate.

Q: 4. Consider a solution consisting of 1.75 mol water and 0.97 mol ethanol. Express your answers in…

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Q: A 30.0 mL sample 0.1 M HClO4 was titrated with 0.05 M NaOH. Calculate the pH after the addition of…

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Q: Question 1 Methane CH4) can be captured from landfills and farms and burned as fuel. This process…

A: Carbon dioxide (CO2) is the most significant greenhouse gas.Of the greenhouse gases, carbon dioxide…

Q: In this experiment, we are able to indirectly determine the heat lost by a hot object by determining…

A: Answer: Since, there is no loss of heat, due to external factors, is mentioned in the problem…

Q: What is the expected pH of a 150.0 mL 0.250 M solution of HOCI which is diluted to a 500.0 ml mark…

A: Given that, a 150.0 mL of 0.250 M solution of HOCl is diluted to 500.0 mL, i.e., V1 = 150.0 mL, S1 =…

Q: Classify the following nuclear reactions by the type of nuclear decay represented.

A: Alpha decay is a process where the parent nucleus emits an alpha particle and thereby decays to a…

Q: Which of the following is correct about the bond polarity? А. Ве—F> Mg—F В. О—F>N—F О с. О-F> Ве-F O…

A: As we know that, the polarity of bond is directly proportional to the electronegativity difference.…

Q: Name the compounds.

A: Here we are required to name the compound using IUPAC nomenclature.

Q: N2 + O2 → H2O + HNO3 Pa+ O2 P2O5 NANO3 NaNO2 + O2 C3Hs + O2 CO2 + H20 Fe+ H2O H2 + Fe3O4 Zn +…

A: Balance the following chemical equations--

Q: he radioactive isotope strontium-81 is used in medical imaging as indicated on the table above. If…

A: Given->  Initial amount = 40.7 mg Time = 88.8 minutes  Half life = 22.2 minutes.

Q: Give the structure of the following species, indicate the hybridization state of the central atoms,…

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Q: Why has triglyceride autooxidation occurred selectively to give the following product? OOH O This…

A: Triglyceride auto-oxidation leads to the formation of peroxide product.

Q: The fuel for a thermonuclear bomb (hydrogen bomb) is lithium deuteride, a salt composed of the ions…

A: Answer: During the nuclear, when one nucleus changes into another, there is some mass loss during…

Q: Why is it necessary to study the diffusion of molecules in biological systems? (а.) To understand…

A: THE CORRECT SOLUTION IS SHOWB BELOW.

Q: What is the binding energy in kJ/mol Cl for chlorine-37? kJ/mol 17'H+ 20,n C1 The required masses…

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Q: Which of the following indicators will be the most appropriate to be used for the titration of 25.0…

A: When we titrate 25.0 mL 1.0 M Na2CO3, with 1.0 M HCI titrant, up to first equivalence point CO32-…

Q: Given [Cu(CN)4]3-   What is the name of the complex ion and its coordination number?

A: Complex = [Cu(CN)4]3-  In this complex, Cu is present in +1 oxidation state. It is anionic complex

Q: Select the correct Lewis structure for SrF2, which is an ionic compound. 1- Sr2+ Sr Sr :F Śr None of…

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Q: Question 15 of Draw the major product of this reaction. Ignore inorganic byproducts. 1. LIAIH4 2.…

A: ->LiAlH4 is reducing agent which can reduce acid halide into alcohol.

Q: Which chemical reactions in the ozone layer cause ozone depletion? Oxygen reacts with ozone to form…

A: Given,  Which chemical reactions in the ozone layer cause ozone depletion = ?  Options are :  A.…

Q: .Which of the following is used as a reducing agent in converting K+ ions to K metal? a.H2(g) b.…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts and the alkoxide side product.…

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Q: 2. The Nobel Prize in chemistry for 2,000 was nominated by Heeger. Macdiarmid and Shirikawa with…

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Q: A redox reaction used in an electrochemical cell has a negative standard free energy change, AGxn-…

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Q: 38. Rank the following molecules from lowest to highest boiling point: CH4, He, HF, C,H10- А. C4H10…

A: The correct order of boiling point is given below