Draw the Lewis structures for the following compounds, identify its molecular geometry, and redraw the structure in the correct shape.

Q: he moles of a

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Q: The initial rate of the reaction of P + Q → products was experimentally determined. Reaction Trial ...

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Q: What is the reaction equation for copper (II) and thiosulfate ions

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Q: -0.500 g sample consisting of NazCO3, NaHCO3, and inert materials was dissolved in sufficient vater ...

A: Soln

Q: The mass if earth is 5.98×10²⁴kg. What is the mass expressed in tera - grams ?

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Q: Male 0.48 0.36 0.20 0.55 0.45 0.46 0.47 0.23 Female 0.35 0.37 0.27 0.29 Is there any evidence that c...

A: Soln

Q: Part A Look at the three bottles. What evidence is there that a chemical reaction took place? Part B...

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Q: 17. What is the new volume when 8.0L of gas at 50°C and 120 kPa are heated to 60° C and 140 kpa? (Sh...

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Q: 1. A 0.2700 g sample of impure Na,CO3 required 24.12 mL of 0.1684 M HCI and a back- titration with 2...

A: Solution -

Q: . An unstable isotope that lies under the stability curve of the nucleus will emit.... a.  electron...

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Q: Need the 3 answers I got wrong. The other two options for the second wrong question are sum and rati...

A: The answer is as follows:  

Q: For the reaction: A2 (aq) + B2 (aq) → 2 AB (aq) The three plots below were created using the data ob...

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Q: Arrange the following according to decreasing intermolecular force of attraction. Explain your answe...

A: There are various type of intermolecular forces present in the molecules such as hydrogen bonding, v...

Q: Using the data in the table, calculate the rate constant of this reaction.   A+B⟶C+DA+B⟶C+D   Tri...

A: Order of reactions is sum of power of exponents to which molar concentration terms are raised in the...

Q: the rate at

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Q: Fill in the missing products along the way

A: The missing products are:  

Q: Arrange the non-polar compounds P and Q below in ascending order of boiling points. Explain your ans...

A: 3) We have to tell among the given non-polar compound P (2,2,3,3-tetramethyl butane) and Q (2,2-dime...

Q: What is the volume of 0.5 moles of gas at STP? Must attach image of work hand written on paper on Qu...

A: Full form of STP is Standard Temperature and Pressure. Standard temperature is 273K and standard pre...

Q: The reaction shown below is first order with respect to Fe when excess SCN" is present. The rate con...

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Q: 7. Show the alkyne and alkyl halide from which the following products can be obtained. Where two rou...

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Q: Identify which indicator will be suitable for the following titrimetric analyses: a. 0.100 M solutio...

A: The answer is as follows:  

Q: moles

A: Atomic symbol of Nitrogen is N Atomic symbol of Oxygen is O  

Q: Determine each statement if it describes dissolution or disintegration.   It is mainly affected by t...

A: Dissolution means the disove of substances in different solvents. It is applicable for solids, liqui...

Q: Problem 3: Chemical Kinetics. Context: Spectroscopy is the study of the absorption and emission of l...

A: According to Q&A guidelines of Bartleby, we are supposed ti answer only the first 3 sub-parts of...

Q: A 50 mL solution of NaOH was titrated with 39.7 mL of 0.9781 M HCl. What is the concentration of the...

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Q: It is desired to prepare polyester with the number average molecular weight, Mn 5000 g/mol by reacti...

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Q: Question for each of the following life cycle analysis (LCA), state two useful functional units that...

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Q: answer 1

A: Answer 1 :- Given :-  Length of steel pipe at 20 ℃, L = 7 m Final temperature = 30 ℃ Change in tempe...

Q: A solution is made by dissolving 18.4 g HCI (MM=36 g/mol) in 662 mL of water. The pH of the solution...

A: given, mass of HCl = 18.4 g Molar mass of HCl = 36 g/mol Volume = 662 mL

Q: The mass of earth is 5.98 ×10²⁴ kg. What is the mass expressed in tera-grams?

A: Given that : Mass of earth = 5.98 ×10²⁴ kg

Q: Discuss whether H-H bond should have IR activity in spectrum. If, what is the approximate wavelength...

A: We have to discuss whether the H-H bond should have IR (infrared) active or not. Hydrogen (H-H) is a...

Q: Which one of the following is not an organic pollutant: 1. a. Chloroform b. Benzene c. Cobalt chlori...

A: On the basis of types of compounds these are divided into two pats as ; Organic compounds :-  The co...

Q: CDC, (soivent) 200 150 100 50

A: Soln

Q: Determine the base ionization constant (in x 10-5) of a 0.0925 g sample of a weak base (molar mass =...

A: Given :- Mass of weak base = 0.0925 g Molar mass of weak base = 17.03 g/mol Volume of water = 100 mL...

Q: When a person exercises, muscle contractions produce lactic acid. Moderate increases in lactic acid ...

A: Given: pH of the system decreases from 7.40 to 7.35.  

Q: Phenanthrene, C14H10, is an aromatic hydrocarbon. Some phenanthrene is dissolved in 50.0 g of benzen...

A: Given, Mass of phenanthrene (C14H10) = ? Mass of benzene = 50.0 g = 0.05 Kg Boiling point of the sol...

Q: Properties of Liquids and IMF.   Give a brief explanation

A: There are three main states of matter - solid, liquid, and gases. The liquid is a state of matter in...

Q: The pH of an aqueous solution of sulfurous acid, H2SO3, that has a concentration of 0.60 mol/L and d...

A: The solution is as follows:  

Q: Calculate the pH and the concentrations of all species halfway to the first equivalent point in the ...

A: pH is the measure of acidity of a solution. It is defined as negative logarithm (to base 10) of hydr...

Q: Hydrogen and oxygen react to form water, together they are a  .... - molecule - compound - neutro...

A: Hydrogen and oxygen are atoms that combine to form water

Q: Solve for number 4 and 5.

A: The question is based upon intermolecular forces. The Intermolecular forces are the force which medi...

Q: 2. The full structural formulae of three organic compounds, P, Q and R, are shown below. H H H H HH ...

A: Isomers are those which have same molecular formula but different arrangement of atoms and molecules...

Q: Br NaCN 4. DMF H3C Pha H. NaNg DMF Br CH3 Ph 5.

A: Given, 

Q: Pls answer letter d

A: The answer is as follows:  

Q: Calculate the ratio of ammonium chloride to ammonia that is required to make a buffer solution with ...

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Q: 1) BH3-THF 2) H2О2, NaOН Na2Cr207 H2SO4, H20 но OH (2 equiv)

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only....

Q: Phosphine, PH3(g)PH3(g), decomposes according to the equation 4PH3(g)⟶P4(g)+6H2(g)4PH3(g)⟶P4(g...

A: Solution -

Q: A solution of a compound is treated with indicators and gives the following results. What is the app...

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Q: What is the difference between the excitation and emission spectrum?

A: Difference between excitation and emission spectrum.

Q: Be sure to answer all parts. A solution contains 0.284 mol of NaCl dissolved in 7.75 mol of water. (...

A: Given, Moles of NaCl = 0.284 mol Moles of water (H2O) = 7.75 mol (a) Mole fraction of NaCl = ? (b) M...

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.