What is the molar solubility of PbBr2 in .500 M KBr solution?

Q: why are there 0 sites of unsaturation? wouldnt there be 1?

A: Molecular Formula: C6H13NO2D.O.U = (2C + 2 - H + N)/2       = [2(6) + 2 - 13 +1]/2       = (12 + 2 -…

Q: 1. A) Draw all resonance structures for this compound (where all atoms have a filled valence shell).…

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Q: help  please answer in text form with proper workings and explanation for each and every part and…

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Q: For a particular process, if the change in enthalpy is kJ 215.0 and the change in entropy is mol J…

A: The formula for calculating the change in free energy (ΔG) is-ΔG = ΔH - TΔSwhere-ΔH is the change in…

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A: The images you provided correctly depict the sigma bonding (σ) and antibonding (σ*) orbitals for the…

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Q: Question 1 (Mandatory) (4 points) According to the phase diagram below the solid and liquid phases…

A: Option a: This option is correct or incorrect because Option b: This option is correct or incorrect…

Q: Which structural formulas represent cis isomers of 1,3-dimethylcyclohexane? CH3 Н Н CH3 CH3 H Hg Z p…

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Q: 5.    When does the molecular weight of the polymer increase the most during a step-growth…

A: In a step-growth polymerization process, the polymer chains grow by the reaction of functional…

Q: What is the product when 4-methylcyclohexanethiol is oxidized?

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Q: help  please answer in text form with proper workings and explanation for each and every part and…

A: Step 1:Let rate law isRate = k [A]x [B]yx is order with respect to Ay is order with respect to…

Q: Draw the line structure of the compounds

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A: Bronsted Acid-Base Reaction:In a Bronsted acid-base reaction, the acid donates a proton H+  and…

Q: 8. For each of the following compounds, draw the most stable conformation and indicate the number of…

A: a.  Cis - 1, 4 - dimethyl cyclohexane Most stable confirmation is shownIt can exist in one chair…

Q: Relative Intensity 100 80 60 40 20 Unknown #4 Elemental Analysis: 68.90% Carbon, 15.03% Hydrogen,…

A: from the elemental analysis and Mass spectroscopic data the following can be assumed, and  the…

Q: For each set of molecules, determine which one has the higher boiling point, and explain why

A: Step 1:Boiling Point: The boiling point of a substance is the temperature at which the vapor…

Q: What is the most accurate measurement and precise measurement

A: In scientific measurements, accuracy refers to how close a measurement is to the true or accepted…

Q: Find the mistakes in the answers for the Question Below. You will need to correctly answerthe…

A: Mistakes in the current answers:Enantiomer identification:A and C cannot be enantiomers because they…

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A: Step 1: A) From the attached Mg-Pb phase diagram, we can say that the temperature at which the first…

Q: We can draw three inequivalent Lewis structures for the selenite ion, SeO3². The concepts of formal…

A: Answer 1- Answer 2

Q: What is the molecular formula for the alkane shown in the model? Express your answer as a chemical…

A: In the given 3D model,Black spheres are representing carbon (C) atoms, while white spheres represent…

Q: For compound 1, there are three significant resonance contributors, including itself.  In the second…

A: Step 1:Step 2: Step 3: Step 4:

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A: Analyzing the ProblemGiven:Three solutions: 10^-6 M acetic acid, 10^-2 M phenol, and 10^-2.8 M…

Q: 2) Draw B-L &name H CH3 LH3

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A: In a cycloalkane with an attached alkyl substituent, the ring is the parent hydrocarbon unless the…

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A: Step 1:In a potential energy diagram, we can see the potential energy of the reaction as it…

Q: Calculate the molar conductance at infiniten dilution for K3PO4 when equivalent ionic conductivity…

A: Molar conductance at infinite dilution refers to the conductance of an electrolyte when it is…

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A: 1. 11H0 (Hydrogen isotope)# of protons: 1 (atomic number is 1).# of neutrons: 0 (mass number -…

Q: Identify the functional groups in the following molecules  (use the names from the table below. List…

A: Thank you.

Q: Show with calculations, how the following data illustrate the law of multiple proportions: Compound…

A: Step 1:According to law of multiple proportions 'when two elements form two compounds then the…

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A: Step 1:To calculate the mass of aluminum hydroxide required to make 8.0 kg of aluminum, we need to…

Q: Which of the following is an SI unit? Calorie Gram Liter  Meter

A: The International System of Units (SI) is a system of measurement that is widely used around the…

Q: #1 show the complete protonic equilibria and the calculation of IpH. *Do not use skeletal formulas…

A: Thorough explanation is given in these images.

Q: En Part II: Determination of Equilibrium Constant The accurate concentration of diluted Fe(NO3)3…

A: Part II: Determination of Kc3. Find the initial [Fe+3] and [SCN−1] in beakers 1-4 after these…

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A: To calculate the number of moles of calcium, we use the formula:Number of moles=Avogadro's…

Q: 1. Write in the product of this reaction: HNO3, 0 H2504 CH2CH3 2. Write "most" under the compound…

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Q: Please give me a interpretation of this IR of sebacoyle chloride. Be as detailed as possible and…

A: Thorough explanation is given in these images with proper values.

Q: Add curved arrow(s) to draw step 4 of the mechanism. Modify the given drawing of the product as…

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A: a) Compute the charge balanceWe need to compute the charge balance by ensuring that the sum of…

Q: Drawing the mechanism of an organic - Complete this mechanism for an acid-base reaction by adding…

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A: There are Quantum Numbers which are 1.  n : The principal quantum number, which can take any…

Q: Cr₂O²- + Fe²+ → Cr³+ + Fe3+

A: Note i am balancing the reaction equation in acidic medium.Step 1: Write the unbalanced reaction and…

Q: Why does the molecule NO2+ have the arrangement ONO+rather than NOO+? For each arrangement draw all…

A: Step 1:The preference for the arrangement ONO⁺ over NOO⁺ for the molecule NO₂⁺ can be explained by…

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A: Given: SO4(aq)2−​→H2​S(aq)​Step 1: Write the half-reaction.SO4(aq)2−​→H2​S(aq)​ Step 2: Balance the…

Q: Which is the order of increasing acid strength of the following compounds (least first)?…

A: Step 1: Step 2: Step 3: Step 4:

Q: Assuming that Ag+ and SO3 ²- ions stay intact in the absence of hydrolysis and do not form ion…

A: The dissociation of Ag₂SO₃ in water is: Ag2​SO3​(s)→2Ag+(aq)+SO32−​ From this equation:For every 1…