Which of the following reaction is a redox reaction? Group of answer choices CaCO3--> CaO+CO2 CH3COOH+NaOH --> CH3COONa+ H2O HCl+NaOH --> NaCl+H2O NaCl  ----> Na+ + Cl-

Q: The normal boiling point of a certain liquid X is 113.80 °C, but when 41. g of glycine (C₂H-NO₂) are…

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Q: solution. Acetic acid is a weak acid with K,-1.8 x 105. What mass of A chemistry graduate student is…

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Q: Regions of the electromagnetic (e/m) spectrum and corresponding molecular processes. Sketch the e/m…

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Q: What happens to 10L of a gas if the pressure quadruples and the temperature halves?

A: • The values provided in the question are:-  i) Initial volume of a gas, V1 = 10 L  ii) Initial…

Q: Is the reaction stereoselective? Does the reaction of bromine with trans-cinnamic acid involve…

A: To predict whether the reaction of trans cinnamic acid is stereoselective in nature or not.

Q: Calculate the energy required to heat 503.0 g of ethanol from 8.3 °C to 19.6 °C. Assume the specific…

A: Mass of ethanol given, M = 503.0 g Specific Heat capacity (c) of ethanol = 2.44 J-g-1-K-1 Change in…

Q: 2-Propanol can be made by the reaction of propene and water: CH3 HC=CH2(g) + H₂O(g) → CH3 CH(OH)…

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Q: A galvanic cell is powered by the following redox reaction: 2+ 2103(aq) + 12 H* (aq) + 10 Fe²+ (aq)…

A: The given reaction is a redox reaction. In these reactions, reduction and oxidation takes lace…

Q: What is the bond order in O2+? (a) 2 (b) 2.5 (c) 3 (d) 1

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbitals.…

Q: аз 03 (a) 02 a1 аз a3 (c) Determine indices for the directions shown in the following hexagonal unit…

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Q: Dissociation occurs when    Question 8 options:   a)  a hydrogen nucleus (proton) wanders off…

A: Dissociation occurs when :

Q: A tiny sample of an aqueous solution of two substances R and P is sketched below, as if it was under…

A: Given that, an equilibrium interconversion reaction is R ⇌ P. The value of the equilibrium constant…

Q: Draw the major product of this reaction. Ignore inorganic byproducts.

A: Given : structure of reactant Tip: electrophilic addition reaction will take place and will follow…

Q: Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following…

A: we have to calculate the mass of H2 produced

Q: 1. 2. H3C CH 3 Br

A: Given,

Q: CH2-0- CH -O CH₂ -O Н CH2 CH₂ CH₂ CC \CH2 \CH2 _\CH 2 CH2 Н CH2CH2 CH2 CH CH 2 CH2CH2 CH…

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Q: Unexpectedly, 7-bromocyclohepta-1,3,5-triene will quickly dissolve in water. Draw the aromatic…

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Q: The answer is D (not C).  The explanation given is "This compound is the only one of the choices…

A: The solubility of a salt formed by weak acid increases as the pH decreases which means that with…

Q: Consider a voltaic cell constructed from standard Q2+/Q and D+/D electrodes. Q and D are symbols of…

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Q: 2-Methylpropanal (isobutvraldehyde) 2-Methyl-2-propenal (a-methylacrolein) Butanal (butyraldehyde)

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: A 300 ml 1.6 M solution of an acid (HA), has a pH of 2.4 at 25oC.  From the given information, could…

A: We are provided with a 300 mL 1.6 M solution of an acid HA which have a pH of 2.4 at 25°C. We are…

Q: How many symmetry planes and symmetry axis in C3H8O. also is there a center of symmetry in C3H8O?

A: The plane of symmetry of a molecule is an imaginary division by which the molecule is divided…

Q: The cell dimension "a" is twice the radius (r) of the atom.  2r=a.   For most elements the dimension…

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Q: Which of the following statements concerning spectroscopy is correct? A) Concentration of a solution…

A: Spectroscopy involves the study of interaction of electromagnetic radiation with matter. When an…

Q: Using the rate constant from the previous step and the initial concentration of NO of 0.750 M at…

A: Part d) Given: Initial concentration of NO =0.750 M To determine: Concentration of NO at time t=10…

Q: 5.50 g of As₂O3 are titrated with 33.5 mL of KMnO4 to reach the end point. 5 As₂O3(s) + 4 MnO4 (aq)…

A: Given -> Weight of Ag2O3 = 5.50 gm  Volume of KMnO4 = 33.5 ml = 0.0335 L (1L = 1000ml)

Q: 2. Assume that 1-bromobutane and 1-chlorobutane, both of which are liquids at room temperature, form…

A: It is given that an ideal solution is formed on mixing 1-bromobutane with 1-chlorobutane and the…

Q: Calculate the normal boiling point of methanol CH₂OH in °C given the following data: AH VAP = 37.4…

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Q: I. Complete the table below. Assume that all the species are monoprotic. pH POH 9.9553 Concentration…

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Q: Which answer best matches the definition of reductive elimination? Group of answer choices increase…

A: To solve this problem we have to know about reductive elimination .

Q: Starting with appropriate unlabeled organic compounds, show syntheses of each of the following: (a)…

A: We have find out the appropriate reagents.

Q: Calculate the energy required to heat 256.0 g of iron from 2.2 °C to 18.7 °C. Assume the specific…

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Q: Determine the oxidation state of the transition metal in each of these coordination compounds.…

A: Since, If complex is neutral means complex have no any charge then sum of oxidation number of all…

Q: Eto S- N CH31 NaOEt EtO N CH3 FO

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Q: Predict the major product for each of the following reactions: Cl₂ Product 1 Cl₂ Product 2

A: The reactant given is 3-methylhex-3-yne.

Q: If 28.0% of a sample of copper-64 decays in 6.16 hours, what is the half-life of this isotope (in…

A: According to the first-order kinetics, the decay constant is given by: Where, a = initial amount of…

Q: 2. Titration: A 25.0 mL sample of 0.100 M acetic acid is titrated with 0.125 M NaOH at 25°C. What is…

A: 2. 25.0 mL sample of 0.100 M acetic acid is titrated with 0.125 M NaOH at 25 °C .We have to…

Q: Draw the product of this reaction. Ignore inorganic byproducts. 1. NaNH2 2. CH3Br

A: Here we are required to find the product of the reaction when the given alkyne react with…

Q: 8 To prevent spoilage, food can be irradiated with gamma rays from Coblat-60 isotopes. The half-life…

A: Given that, The half-life of cobalt-60 is t1/2 = 5.3 years. The initial amount of cobalt-60 is a0 =…

Q: Chemistry A mixture of methane and neon gases, in a 6.77 L flask at 39 °C, contains 2.02 grams of…

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Q: Rank the following species in order of increasing energy of the HOMO-LUMO transition: CH₂CHCHCHCHCH2…

A: HOMO-LUMO energy gap is affected by substituents on double bond as HOMO-LUMO energy difference…

Q: In which of the following pure substances would hydrogen bonding be expected? acetaldehyde H- H 0 +4…

A: Hydrogen bonding is the strongest intermolecular forces of attraction.

Q: Classify each chemical reaction: KBr(aq) + AgNO, (a) 1 2K (s) + Cl₂(g) → 2KC1(s) KOH(aq) + HBrO (aq)…

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Q: Primary alcohols can be oxidized to carboxylic acids. A) False OB) True

A: To solve this problem we have to write the reaction of alcohol to acid

Q: Based on your MO diagram, why does HF form strong hydrogen bonds with other HF molecules? Briefly…

A: Fluorine has a larger electronegativity than oxygen, so the H-F bond is more polar than the H-O…

Q: 14. a. b. C. d. e. Calculate the pH at the equivalence point when 25.0 mL of 0.50 M weak acid (HA)…

A: First we need to calculate moles of both acid and base and based on their moles we can proceed to…

Q: 16. Which of the following could be a Lewis Base? 2+ I. II. III. Ca H* 5².

A: Given ions  Tip : anions are Lewis base.

Q: explain the water cycle

A: Here is the diagram of water cycle

Q: po preu ma TOA NBS or Br2 A

A: Organic reactions are those in which organic reactant react to form organic product. In the given…

Q: Explain water in the environment

A: Water is central to sustainable development and essential for socio-economic development, healthy…