A enantiomers B diasteromers C different conformations of the same molecule D identical comformations of the same molecule E constitutional isomers F stereoisomers G different molecules H both are chiral I neither is chiral

Q: Which of these factors can change the half-life of a radioactive element?       a)  temperature…

A: Physical change or chemical change does not change the radioactive property of an element or…

Q: Sunscreens may contain para-aminobenzoic acid (PABA). The PABA in the sunscreen absorbs ultraviolet…

A: The structure of the para-aminobenzoic acid(PABA) is

Q: Chemistry please do it right

A: Arrhenius equation is expressed as k = A e(-Ea/RT)  Where k denotes the rate constant of the…

Q: 2.s) Calculate the [H,O] in a solution with [OH]=6.5 x 10¹. Is the solution acidic, basic or…

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Q: QUESTION 31 The structure factor of a single cell of identical atoms is given by: S =f Σ exp[-2mi(x,…

A: Solid-state is branch of chemistry that deal with the study of the structure, properties and the…

Q: Determine the grams of ammonia produced when 1.15 g of hydrogen H is reacted with 3.75 g of nitrogen…

A: given data  1.15 g of hydrogen   3.75 g of nitrogen find mass of ammonia

Q: The quantities provided were used for Step 1 in the synthesis of FeC₂O4 • 2 H₂O. (NH₂)₂…

A: #Q.1: The balanced equation for thesynthesis of FeC2O4*2H2O is: (NH4)2[Fe(H2O)6](SO4)2(aq) +…

Q: MeO₂C CO₂Me 1. Reagents 2. Reaction Conditions 3. Mechanism CH3 O OH

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Q: The data table below shows the concentration of a reactant with respect to time for a zero-order…

A: Using the rate law equation we have rate formula for zero order - rate = k [A]0 = k  where k = rate…

Q: Paragraph (c) Complete the table for the relative solubility in water of the homologous series of…

A: Given data

Q: CORELL Part Directions: Answer the following multiple choice questions by giving only the letter…

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Q: QUESTION 7 + HCl(aq) NH3(aq) + a. Combination b. Decomposition c. Single Replacement d. Double…

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Q: . For the following unbalanced equation, indicate how many moles of the second reactant would be…

A: Balanced chemical reaction : The amount in mole in reactant side is equal to amount in mole in…

Q: How many atoms of H are in 7.00 moles of glucose (C6H12O6)?

A: This question is related to stoichiometry. In the given question, it has been asked to calculate the…

Q: Which are stronger or weaker? Product formation or reactor?   HSO-44 (aq) + CO32- à SO42-(aq)…

A: A reaction is product favored when stronger acid/base(less stable) reactants react to form weaker…

Q: Answer the questions below about the highlighted atom in this Lewis structure: H - H I C-C=C-H | H…

A: During orbital hybridization, the mixing of atomic orbitals takes place to form new orbitals known…

Q: Given the standard enthalpy changes for the following two reactions: (1) Sn(s) + Cl₂(g) → SnCl₂ (s)…

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Q: In a certain electrolysis experiment, 1.44 g of Ag were deposited in one cell (containing an aqueous…

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Q: 3. A student carried out the synthesis of aspirin as described using 3.00 g of salicylic acid and…

A: #3: Mass of salicylic acid (MW = 138.12 g/mol) used = 3.00 g  Volume of acetic anhydride used, V =…

Q: Chemistry 1. Glycerol, CH2(OH)CH(OH)CH2OH, has a 3 carbon chain with -OH groups coming off of each…

A: Boiling point of a molecule depends on the type of bonding (covalent or ionic) and the type of…

Q: (kJ/mol). Use the information given in the table to determine the standard free energy of formation…

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Q: از m) es OH CH 3 Br I X J он 2CH3 + HBr + Nal OH

A: The answer to the following question is-

Q: O ELECTRONIC STRUCTURE AND CHEMICAL BONDING Predicting bond angles in molecules with one central…

A: Here we have to predict the bond angle between the carbon- oxygen bond in carbonate CO32-  ion.

Q: Which of the following metal d orbitals overlap the most with ligands in octahedral complexes?…

A: There are five different types of d-orbitals based on the direction along the axes.  These are dxy,…

Q: 15) A reaction of gases, sulphur dioxide and hydrogen sulphide in the presence of water as shown…

A: Oxidation is the process of loss of electrons while reduction is the process of gain of electrons.…

Q: When aqueous solutions of Na2C2O4 and Srl2 are mixed, what is the precipitate formed, if any? Nal no…

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Q: Draw the 4 skeletal structures of all isomers of C₆H₁₂ that have the (E)-configuration.

A: E-configuration: In this highest priority group are on the opposite side of the double bond.…

Q: 2. A cation in a solution is precipitated by addition of an anion containing solution (reagent).…

A: According to the given statement, A cation forms a ppt on adding an anion containing reagent and the…

Q: What is the energy difference between R-2-fluoropentane and S-2-fluropentane?

A: According to given question,

Q: The equilibrium constant, K, for the following reaction is 3.57x102 at 631 K: COCI₂(9) CO(g) +…

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Q: Which of the following is a balanced chemical reaction(s)?     a)  H2SO4 + B(OH)3 → B2(SO4)3 + H2O…

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Q: In a constant-pressure calorimeter, 55.0 mL of 0.300 M Ba(OH)₂ was added to 55.0 mL of 0.600 M HCl.…

A: Given data :

Q: Gun powder reacts according to the following reaction: 10 KNO3 (s) + 8 C (s) +3 S (s) → 2 K2CO3 (s)…

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Q: Complete and balance the molecular equation for the reaction of aqueous ammonium bromide, H₂Br, and…

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Q: The lattice constant of the unit cell of a-iron (has a bcc structure) is 0.287 nm. The number of…

A: According to question, lattice constant of the unit cell of alpha-iron (bcc structure) is 0.287nm=…

Q: 13) In a reaction of two or more substances, one of these reactants determines the required product.…

A: A chemical reaction can take place in presence of one or more reactants.  When there is only one…

Q: Write the Nernst equation for the cell: Pt |H2(g, p) | HCl(aq, b) | AgCl(s) | Ag(s), for which the…

A: Given data Cell  Pt|H 2 (g,p^ ominus ) |HCl(aq, b)| * AgCl(s) |Ag(s),  at 25 deg * C and  molality…

Q: When analyzing an IR spectrum, the most significant peaks usually are: a) Given by stretching…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: A chemist prepares a solution of iron (II) chloride (FeCl₂) by measuring out 1.0 g of FeCl₂ into a…

A: According to given question,

Q: A lake has been acidified to a pH of 4.138. If the lake has a volume of 1.87x105 cubic meters, what…

A: given pH= 4.138 volume = 1.87*10^5 cubic meters than pH =7

Q: 3. The following reaction gives two possible products. Provide both, and label the specific anomers…

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Q: 16.57 If 20.0 mL of 0.10 M Ba(NO3)2 are added to 50.0 mL of 0.10 M Na₂CO3, will BaCO3 precipitate?

A: Given data The volume of Ba(NO3)2 (V1)= 20.0 mL Molarity of Ba(NO3)2 (M1) = 0.10 M The volume of…

Q: Change ethane into 1,2-ethanediol (HOCH2CH2OH) by removing one hydrogen atom from each carbon atom…

A: lewis structure is diagrammatic Representation of molecules with showing it’s bonded and non bonded…

Q: The lattice constant of the unit cell of alpha-iron ( has a bcc structure) is 0.287nm. The number of…

A: Given that;

Q: 7. Draw the endo transition state and predict the products, pay attention to regiochemistry A 2...…

A: According to the guidelines I have solved first three questions. I request you to please repost your…

Q: Answer the questions in the table below about the shape of the bromodifluoride (BrF₂) anion. How…

A: Electron group arrangement is best describe by the geometry of the molecule.  Lone pairs are not…

Q: 5. Calculate the Rf values for compounds A and B from the following data: Distance Traveled: 11.0cm…

A: Since, Rf value or retension value is the ratio of distance travelled by the compound to the…

Q: At 25 °C, Kc = 3.3 x 1091 for the reaction 2CO(g) + O₂(g) →2CO2(g) What is the value of K, for the…

A: Since, Equilibrium constant or Kc is the ratio of the equilibrium concentrations of product over…

Q: Which of the following conformers experience torsional strain? CH3 CH3 A CH3 N он CH3 В HCH3 с HCH3…

A: Torsional strain causes due to the interaction between the atoms present at three bond distance. If…

Q: 16.19 A diprotic acid, H₂A, has the following ionization constants: K₁₁= 1.1 × 10¯³ and Kå,= 2.5 ×…

A: Whenever we need to make the decision of which acid to use the general rule of thumb is to use the…