Drew a Lewis dot structure for CaCO3. Example of how to draw is attached.

Q: For each of the following reactions, balance the chemical equation, calculate the emf, and calculate…

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Q: 1) Consider the Bohr Model and the Quantum Mechanical Model. a) What part(s) of the Bohr model are…

A: Parts of Bohr model that is present in Quantum mechanical model:  1) Both the above models describe…

Q: Is there a minimum standard reduction potential that the half-reaction used at the cathode of this…

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Q: Liquid carbon disulfide burns in the presence of oxygen to produce two gaseous combustion products,…

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Q: Suppose 17.0g of barium nitrate is dissolved in 100.mL of a 0.70 M aqueous solution of…

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Q: nsider the reaction: Ca(s) + 2 H₂O(l) → Ca(OH)2 (aq) + H₂ -285.83 -1002.82 C 69.95 -74.5 130 ƒH°…

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Q: 1. Consider the reactions in the table. (a) Write the equilibrium constant in terms of activities…

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Q: 6. Create a table noting what makes an electrolytic cell different than a voltaic cell as far as…

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Q: Decide whether these proposed Lewis structures are reasonable. proposed Lewis structure [H- N-O-a:…

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Q: voltaic cell operating under standard conditions (1.0 M ion concentrations) utilizes the following…

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Q: NOV 17 Macmillan Learning Draw the main organic products of the reaction. Indicate the…

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Q: Identify the correct structure from the following. A. CH3-C-C-CH3 B. CH3-CH=CH-CH3 C. CH3-CH=CH2 D.…

A: The structures contains carbon-carbo  and carbon- hydrogen bonds . And we know each carbon atoms can…

Q: Suppose 5.53g  of sodium chloride is dissolved in  100.mL  of a  0.50 M  aqueous solution of…

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Q: 6. What is the major product expected from the following reaction? HC (g) CH3-CEC-H (a) CH3-C=CH₂ C1…

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Q: Which of the following depends on temperature? Group of answer choices Molarity molality percent by…

A: In this question, we will select the most correct option for the property which depends on…

Q: Consider the reaction: 2H2 (g) + O2(g) → 2H₂O(g) Using standard thermodynamic data at 298 K,…

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Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: What is the relationship between free-energy change for a reaction and it's equilibrium constant?

A: Relation between free energy change and equillibirium constant can be given as:

Q: Suppose 11.1g  of lead(II) acetate is dissolved in  350.mL  of a  0.80 M  aqueous solution of…

A: Given that : The mass of lead (II) acetate = 11.1 g The volume of ammonium sulfate solution = 350 mL…

Q: X TRANSMITTANCE 4.5 109 20- zeea 2 4.0 C5 H100₂ 3523 capillary filz betueen salt plates 3803 3.5 3.0…

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Q: O Macmillan Learning Find the rms speed of the molecules of a sample of N, (diatomic nitrogen) gas…

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Q: Explain why 1,6-diaminohexane can dissolve in water but decanedioyl chloride cannot. Suggest the…

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Q: Which of the following possess an internal plane of symmetry? CI Br Br Br

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Q: 4. A voltaic cell consists of a nickel electrode in a solution of nickel (II) ions and a cobalt…

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Q: the half life of carbon-14 is 5730 years. how long does it take for 2.6 grams of carbon-14 to be…

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Q: For each of the following compounds, draw its structure. a) 2,4,6-trimethyl-3-nonanone b)…

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Q: Determine the pH of each of the following solutions. (a) 0.569 M carbonic acid (weak acid with Ka =…

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Q: Solid barium acetate is slowly added to 175 mL of a 0.0500 M sodium carbonate solution. The…

A: Given that conc. of Na2CO3 = 0.0500 M [CO3–2] = 0.0500 M Ksp of BaCO3 = 8.1 × 10–9

Q: Identify whether each species functions as a Brønsted-Lowry acid or a Brønsted-Lowry base in this…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: Calculate the standard Gibbs free energy changes at 25 °C for each of the reactions shown below…

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Q: How many molecules are there in 50.3 g of water?

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Q: What is the effect on the cell emf of each of the following changes: a)  A solution of 1.0 M…

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Q: 2. A student wants to kill Dr. Dahm, so he walks buys 10 grams of potassium cyanate (KCN) and drops…

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Q: 1. The figure depicts the steps that contribute to the enthalpy change for the dissolution of NaCl.…

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Q: Write the balanced dissociation equation for solid potassium chlorate in aqueous solution. If it…

A: solid potassium chlorate in aqueous solution dissociate to form corresponding ions K+ ion and ClO3-…

Q: Please resolve this problem if it is correct. Upvote will be given. Answer in 4 decimal places.

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Q: Two solids, 5.00 g of NaOH and 4.20 g of KOH, are added to 150 mL of water at 23 °C in a…

A: Given,  ∆Hsoln, NaOH  = - 44.3 kJ/mol  ∆Hsoln, KOH = - 56.0 kJ/mol  NaOH added = 5.00 g  KOH added =…

Q: Suppose that Daniel has a 3.00 L bottle that contains a mixture of O₂, N₂, and CO₂ under a total…

A: Here we have to use ideal gas equation, PV = nRT and partial pressure of a gas = its mole fraction x…

Q: a. Fill in the energy level diagram for vanadium. b. Explain why some of the most common charge…

A: For the Vanadium atom .  Atomic number, Z = 23  Number of electrons = 23  The electrons are filled…

Q: 5: Which of the following does not form benzoic acid when heated in the presence of NayCr₂O (A)…

A: Na2Cr2O7 is an oxidizing agent which converted benzene substitutent into benzoic acid when have at…

Q: 2. For the following atom-atom bonds, which bond would be most polar? a. N-F b. N - Cl c. B-F d. C-N…

A: Well, to answer this question we have to have idea about the electronegativity of the elements. To…

Q: QUESTION 5 How many grams of NaCl are needed if we want to make 6.688 moles of AgCl by the reaction…

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Q: Calculate the pH of a solution that has an ammonium chloride of 0.047 M and an ammonia concentration…

A: According to the question we have, The concentration of the ammonia is given by = [NH3] = 0.054 M…

Q: Describe how you would calculate an amount of limonene present in the distillate based on GC…

A: Introduction: GC (Gas Chromatography) technique is a separation technique by which a mixture of…

Q: Dissolving a solute such as LiOH in a solvent such as water results in ___. Group of answer choices…

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Q: 1. Write down the products of the 2- chlorobutane removal reaction in the presence of the cyanide…

A: The reaction involves the E-2 mechanism for the formation of the product. The product formed is…

Q: A chemical equation is balanced when     the number of atoms of each element is the same in…

A: Balancing aof a chemical reactions is based on law of conservation of mass.

Q: Select the major product of the following reaction.

A: Hydration of alkene: Alkene gives hydration reactions in presence of an acid catalyst. The reaction…

Q: When the Pb²+ concentration is 1.44 M, the observed cell potential at 298K for an electrochemical…

A: Given -> Concentration of Pb2+ = 1.44 M  T = 298 K Ecell = 0.739 V