Part B An element belongs to group 9. What common name might be used to describe the group to which this element belongs? ► View Available Hint(s) alkaline earth semimetal nonmetal transition metal noble gas Submit

Q: Combustion of Ethane 2 C2 H6(g) + 7 O2(g) ----> 4 CO2(g) + 6 H2O (g) 1.The reaction represented by…

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Q: Complete the balanced chemical reaction for the following weak base with a strong acid. In this…

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Q: ork/annotate TAUTISM Timing compu a. b. C. C s SUIVT TEUFIY DRIVww. A => Plz solve all parts within…

A: We have to write the IUPAC name of the following compound.

Q: Consider the set of compounds below: OH OH (A) (B) (C) Which of the following statements is true…

A: Acids is a proton donor and it can also accept a pair of electron. Base can easily donate a pair of…

Q: Question 4 A weak base, B, with a a) Calculate the pH of the weak base, B. concentration of 0.150 M…

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Q: A 0.3256 gram sample sodiun oxalate ( GEW= 67) was used for the standardization of KMn04 and…

A: Given,  Mass of sodium oxalate in g = 0.3256 g  Gram equivalent weight of sodium oxalate = 67…

Q: CaBr2 + KOH  -> Ca(OH)2 + KBr        How many grams of CaBr2 is consumed when 96g of Ca(OH)2 is…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: Assign E or Z configurations to each alkene below. H₂C CH3 Br CH₂CH3

A: The E/Z system analyzes the two substituents attached to each carbon in the double bond and assigns…

Q: What is the conjugated base of this equation?

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Q: Balance the following equation using the half-reaction method: MnO4 (aq) + Fe2(aq) + H(aq)-->…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: As expected, there is an increase in entropy for this dissolution process and AS rxn is 43.4 J/K.…

A: Given, Temperature = 25°C=(25+273)K=298 K

Q: Need help with this one: Give at least three (3) specific reactions (ie. with organic reactant's and…

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Q: What is the index of hydrogen deficiency (or degree of unsaturation) of a compound with the…

A: Organic compounds can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: Classify the substance as a weak acid, weak base, strong acid, or strong base 1. 2. Based on your…

A: Sodium Oxalate Na2C2O4 is a salt.

Q: For a certain reaction, a plot of ln [A] vs. time gives a straight line with a slope of -1.46 s -1…

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Q: B) Which of the following compound will undergo self-aldol condensation in the presence of cold…

A: Self aldol condensation Reaction -  Self aldol condensation Reaction take place only those Compounds…

Q: 8. The temperature dependence of the acid-catalyzed hydrolysis of penicillin is investigated. and…

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Q: Consider a cell whose Nernst potential is 0.50 V. If the cell resistance is 7.50 ohms and a current…

A: Overpotential is the measure of excess potential required to derive a reaction from its…

Q: 5. Given the molecule 1,2-dimethyl-4-bromocyclohexane below: CH3 20 Br "CH 3 NOTE: All groups are…

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Q: What is the equivalent of 93.5 Celcius in kelvins? a. 366.5 K b. -179.5 K c. 61.5 K d. 179.5 K

A: We know , 1°C = 273 K  So, 93.5 °C = (93.5 + 273 ) K                      =  366.5 K  (option - a)

Q: So, in this lewis acid-base reaction, do we need to draw lone pairs or not? Why or why not? Thank…

A: In the given lewis acid base reaction :  Is it necessary to represents the lone pair of electrons ?

Q: The reduction potential of ferricyanide to ferrocyanide ion occurs at +0.36 V when both ions are 1M…

A: Reduction potential : It is the tendency of an element to  gain electrons and converted into lower…

Q: For the following reaction H+ (2 moles) a) Propose a reaction mechanism and indicate the IUPAC…

A: #(a): The given alkene undergoes addition reaction in presence of H+. The reaction proceeds via the…

Q: Which of these alcohols will react the fastest in hot conc. sulfuric acid ? ОН О OH ОН ОН ОН

A: Alcohol gives dehydration reactions when they react with a strong acid like H2SO4 or H3PO4 to form…

Q: Need help with this Propose a preparation reaction for the formation of CH3NHCH2CH3 from organic…

A: Organic chemistry is branch of chemistry in which we deal with organic reactions. Organic reactions…

Q: 0.3872g of an unknown weak acid with general formula HY, was dissolved in water and made up to a…

A: Since HY has 1 replaceable H, it is a monoprotic acid. Equation for the association of HY is: HY(aq)…

Q: The partial pressure of the nitrogen is 0.7644 atm in water at 298K. What is the concentration of…

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Q: A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations:…

A: Given-> E°Ni2+/Ni = -0.25 V E°Co2+/Co = -0.28 V

Q: Shown below is the repeating unit of Nylon, a synthetic polymer widely used in textiles and fabrics:…

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Q: ants/434511/take/14/ Question 17 Which half-reaction can occur at the anode in a voltaic cell? A…

A: Voltaic cell is a type of electrochemical cell where chemical energy is converted to electrical…

Q: Using acetylene and any alkyl halides as starting materials, synthesize the following compounds.…

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Q: A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations:…

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Q: What product is formed when the compound below is treated with sodium hydride followed by…

A: When 2-butanol is treated with sodium hydride then due to removal of Hydrogen, sodium isobutoxide is…

Q: Acid anhydride Carboxylic Acid H₂C O CH,OH H₂O CH,OH CH₂ H₂C /CH 1. CH,MgBr 2. H₂O+ Ester CH,OH CI…

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Q: This answer to the question is incorrect. Can it be solved again?

A: we have to calculate the  concentration of HCl

Q: Question 1 Calculate the APF for the bcc metal structure.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. 3. 4. 5. 1. 3. 4. 5. 1. 2. 3. 4. 5. 1. 2. 3. 4. 5. CARBOHYDRATES LIPIDS PROTEIN NUCLEIC ACID

A: Carbohydrate,lipid,protein and nucleic acid are the biomolecules responsible for for the various…

Q: 12. Examine the illustration of two containers holding equal amounts of the same gas shown here.…

A: It is given that both the gases are present in equal amount. Thus, number of moles of both gases are…

Q: What are the units of k in the following rate law?  Rate = k[X]0 [Y]0 Ms 1/s s/M2 M/s M-1s-1

A: Given, the rate law:  Rate = k[X]0 [Y]0 We have to find the unit of k.

Q: any carbonyl (e) compound of 5 carbons or less (1) OEt H H -0

A: In this question, we will synthesized the products from the starting materials by using the…

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. Keep the…

A: Write IUPAC name of the given structure--

Q: What is the boiling point of a solution of 63.5 g of iodine, 12, in 500.0 g of chloroform, CHCl3?…

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Q: A sample of pentanol, C5H120, contains 1.69 mol of the compound. Determine the amount (in mol) of…

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Q: The cell potential of the reaction: PbSO4(aq) + Cr(s) ⇒ Pb(s) + Cr²+ (aq) + SO4²- (aq) is +0.55 V.…

A: Reducing agent is the substance which reduces the other and oxidise itself. Oxidising agent is the…

Q: Prove that two eigenfunctions of a Hermitian operator that corresponds to two different eigenvalues…

A: Quantum chemistry is a branch of physical chemistry that based on the application of quantum…

Q: Calculate the concentration of HCI solution that has an H₂ pressure of 0.888 atm and gives an…

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Q: What is the equilibrium Mg2+ concentration when 2.37 L of a 0.126 M magnesium iodide solution are…

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Q: For each of the following substances: 2. 1. Classify the substance as a weak acid, weak base, strong…

A: Sodium oxalate, Na2OOCCOO(aq) or C2O42-(aq) is a fully deprotonated form of oxalic acid, which is a…

Q: Carbon-14 has a half-life of 5720 years and this is a first order reaction. If a piece of wood has…

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Q: Chemistry what are the steps for the synthesis of 3-amino-5-choro benzene sulfonic acid ?

A: Here we have to synthesize 3-amino-5-chlorobenzene sulphonic acid.