The conservation of matter is unimportant when determining the mole ratio of a chemical reaction. O False True

Q: Which ions remain in solution, unreacted, after each of the following pairs of solutions is mixed?…

A: After mixing of solutions, if there is a formation of solid product that means those ions have…

Q: Draw the organic product of the Lewis acid-baes reaction shown below. Include all lone pairs and…

A: According to the Lewis definition, the species which donates lone pair of electrons acts as a Lewis…

Q: Question 4 Which of the following is the product of the reaction shown below? A) C) Br₂ Br Br 11 Br…

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Q: 0.49 mol of LiNO3 in 6.04 L of solution molarity= ? M

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Q: Define unit cell

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Q: find the mass of a liquid that occupies a 375 mL container q the density of the liquid is 1.25…

A: Density = Mass/Volume

Q: Use the following table of data to calculate the average atomic mass of an unknown element, X:…

A: Given data:  For isotope X-14 :  % Abundance = 92.2297 ÷ 100 = 0.922297  Atomic mass = 27.9769 For…

Q: Solids, liquids, and gases are the three most commonly accepted phases of matter. Explain the…

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Q: 3A(g) + 1B(g) ⇄ 1C(g) 7.1 mol of A and 8.2 mol of B are put in a reactor with a volume of 2.42 L.…

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Q: What reagents can be used to accomplish the following conversion? _OH ? Select one: O A. 1. H₂SO4;…

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Q: 1. The following reactions can be coupled in the citrate cycle. Succinyl-CoA GDP + Pi. succinate +…

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Q: Part A Identify all meso compounds. CI A H3C H3C D A Ов CI Check all that apply. OD CI H3C н. в 110…

A: Meso compound is actually the achiral compound having chiral centres. In the given question, four…

Q: cation 2+ Pb 2+ Mg 2+ Fe anion C₂H₂0₂ 103 CN Some ionic compounds empirical formula name of compound

A: Here we have balance the charge of anion and cation to write formula as overall compound will be…

Q: How many electrons are transferred during the oxidation of ethanol (C2H5OH) to carbon dioxide (CO2

A: Electrochemistry is a branch of chemistry in which we deal with oxidation and reduction reaction.…

Q: Calculate the pH of a 0.0159 M aqueous solution of formic acid (HCOOH, Ka 4). = 1.8×10

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Q: Ⓒ Macmillan Learning Write a balanced equation for the combination of magnesium and oxygen to form…

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Q: How many moles of HCl in 2mL of 1.0 M FeCl2 in 2.0 M HCl?

A: Here we have to determine moles of HCl present in 2ml of 1.0M FeCl2 in 2.0M HCl.

Q: Choose the best reagent(s) for carrying out the following reaction: A B D 1. PhMgBr 2. H3O+ Br- 1.…

A: The alkyl or aryl magnesium halide is known as a Grignard reagent. The general formula of the…

Q: (a) Identify the possible resonance structures for CNO. Select all that apply. D S C=N=0 0-C-N:…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: Describe the fourteen Bravais lattices

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Q: Explain how the stoichiometry between cation-to-anion (or vice-versa) affects whether a given ionic…

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Q: QUESTION 10 [12] Propose mechanisms for the following reactions. (a) NH2 H. O (b) Ph-C-CI O (c)…

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Q: Use the relationship between K₂ and K. The substance hypochlorous acid, HCIO, is a weak acid (K₂=…

A: Hypochlorous acid  is  weak acid Dissociation constant of acid (Ka) = 3.0 ×10-8 Dissociation…

Q: Calculate AS° values for the following reactions by using tabulated sº values from Appendix

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Q: The metathesis reaction betwee 3 Ni(C₂H302)2 (aq) + 2 K3PO4 (a How many grams of solid nickel…

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Q: Calculate the hydronium ion, H₂O*, and hydroxide ion, OH, concentrations for a 0.0285 M HCl…

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Q: would this answer be following the correct number of significant figures

A: For a given question, the answer should be reported in required number of significant figures if…

Q: NICKEL(II) SALT EXP. UNKNOWN # Mass of unknown, (g) Mass of crucible + beaker + precipitate, (g)…

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Q: At 45 degrees Celsius, the N2O5 is monitored. Answer the data and determine the line's equation and…

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: Describe the seven crystal systems (triclinic, monoclinic, orthorhombic, trigonal, hexagonal,…

A: Unit cell is the smallest repeating unit in space lattice which when repeated over and over again…

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Q: Cuantos carbonos estan presentes en la siguiente molecula? CH3(CH2)5(CH3)2CH2CH3

A: Given -> CH3(CH2)5C(CH3)2CH2CH3

Q: What would be the name of this organic molecule according to the IUPAC nomenclature?? H H H-C-H…

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Q: Where would the first nitration happen in the following molecule: b 2 а С O ОН е f

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Q: Apply the concepts of molecular orbital theory to solids (band structure, valence band, conduction…

A: Band structure: The atomic orbitals of each atom combine with each other to form same number of…

Q: Consider the following system at equilibrium at 500 K: PCI 3(g) + Cl₂(g) =PC15(g) When some Cl₂(g)…

A: We are given a reaction at equilibrium,  PCl3 + Cl2  ⇌  PCl5 We are to discuss the effect of…

Q: where did the 18.04 come from?

A: 18.04 comes after some steps of calculation.

Q: A buffer solution contains 0.367 M NaHCO3 and 0.382 M Na₂CO3. If 0.0275 moles of hydrobromic acid…

A: When hydrobromic acid is added to the buffer solution, it will react with basic part of buffer (…

Q: • Question 3: a) Draw the three staggered and three eclipsed conformations that result from rotation…

A: Given  Structure  Conversation to newman projection conformational analysis and draw staggered and…

Q: Draw a structure for the following molecules: a. (4S)-5-chloro-7-methyloct-6-en-2-yn-4-ol b.…

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Q: 1a) 2. ه تھک HD cl - H NC ه H

A: To circle which compound would be more reactive in a reaction with HCN at pH of 10.

Q: pH = 3.4 What are the equilibrium concentrations of H₂A and A²- in this soluti [H₂A] = [A²-] =…

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Q: dentifying Enantiomers, Diastereomers, and Meso Compounds Part A Stereoisomers of…

A: We have been given an organic compound and we have been asked to draw all the stereoisomers of this…

Q: Solid sodium reacts with liquid water to form hydrogen gas according to the equation 2 Na(s) + 2…

A: PV= nRT  n = Mass/Molar mass  P= pressure  V= volume  n= moles  R = gas constant  T = temperature

Q: Calculate the number of atoms in a given unit cell depending on the lattice type or unit-cell type

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Q: Which one of these is going to be the major product?

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Q: The IR spectrum is for the following anhydride compound assign functional group peaks explaining…

A: Infrared spectroscopy deals with the study of interaction of compounds/ organic molecules with…

Q: Provide the structure of (R)-4-octanol. Be careful to indicate proper stereochemistry. Draw the…

A: The structure of an organic compound is written in the following steps: Determine the number of…

Q: CH₂ CH-CH₂ b. CH CCH₁ CH₂ CH-CH₂ CH, CH CH₁ CC CH₂ d. CH C CH CH CH. CH₁ CH₂ CH CH CH. CH CH₂ f. CH,…

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Q: A sachet of instant coffee (2.00 g coffee / sachet ) was poured into a cup of water (236 mL). What…

A: According to the given question, Mole fraction = solvent/ total solution So, Mole fraction =…