What is the starting material? Na2Cr207 HO HO. H2SO4, H2O

Q: Classify each chemical compound listed in the table below. type of compound (check all that apply)…

A: Classify each chemical compound listed in the table below---

Q: What is the [H3O^+] for a solution with a pH of 0.5?  show in decimal form   thank you

A: We know that,  PH = - log [H3O]+ From the given question, PH = 0.5 Therefore,  0.5 = - log [H3O]+…

Q: [References] Use the References to access important values if needed for this question. Consider the…

A: Given, NH4NO3(aq) ➝ N2O(g) + 2H2O(l) Standard entropies at 298 K are, NH4NO3(aq) = 259.8 J/mol.K…

Q: The concentration of an unknown protein sample was determined as 6.6 mg/ml. Calculate the…

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Q: each row check off the boxes that apply to the highlighted reactant. The highlighted reactant acts…

A: here we are required to identify the highlighted species as acid or base

Q: 3. The salt bridge is essential in maintaining the electrical neutrality in a Daniel cell. In the…

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Q: An aqueous solution contains 0.27 M hydrocyanic acid. One Liter of this solution could be converted…

A: ->Given  Molality of HCN = 0.27 M Volume = 1 L ->The buffer solution formed by it must…

Q: Explain the following observations:

A: Explain the following observations:

Q: Some biological channels perform active transport of Ca2+ ions into the cell across the membrane…

A: Some biological channels perform active transport of Ca2+ ions into the cell across the membrane…

Q: Hello, why do we multiply the delta m by 931.5?

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Q: In initial steps of the sol-gel process, a reactive metal is treated with an alcohol to form a metal…

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Q: Can number 4 be cis, trans configuration too?

A: Here we have to predict whether the pair of stereoisomers are cis-trans configurations or not.

Q: 21. How many grams of Cu will be plated out by a current of 2.3 a applied for 25 minutes to a 0.50 M…

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Q: A ketone reacts with hydrazine to form hydrazone. The reduction of hydrazone under basic conditions…

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Q: What can be concluded with the following statements about the Standard Electrode Potential? I. It…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.

Q: 28. For the following reaction, all of the reactants and products are in their standard…

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Q: Propose a structure for an aromatic hydrocarbon, C3H10, that can form three C3HgBr products on…

A: The molecular formula of the aromatic hydrocarbon given is C8H10.

Q: A sample of carbon dioxide gas is collected over water. If the total pressure is 1255 torr and the…

A: If a sample gas is comprised of two or more gases, then the total pressure of that sample gas will…

Q: Question 15 For the reaction 2CHC13) +Dag)→2coc b)12 HClo(AG: -4524K) at 25°C when (CHCI)=3.2 X103…

A: Here we are required to find the Gibbs free energy for given equilibrium reaction

Q: The Lewis dot formula for NOCI, shows 1. I. three single covalent bonds. 2. II. one unshared pair of…

A: Given-> NOCl

Q: For the reaction 2C03+ (aq) + 2CI- (aq)→2C0²+(aq) + Cl2 (g). E° =0.483 V what is the cell potential…

A: Cell potential is calculated using Nernst equation .

Q: structure

A: In iupac name ,first we select  longest parent carbon chain which includes main functional group

Q: bottom

A: According to the question, the chemical reaction is given as: 2A(g) + 3B(s)  ----> C(g)…

Q: 24. Electrochemical cell potentials can be used to detemine equilibrium constants that would be…

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Q: Given the following reduction reactions and E° values Fe* (aq)+e¯ → Fe*(aq) Fe²*(aq)+2e¯ → Fe(s) E°…

A: Given-> Fe3+(aq) + 3e- -----> Fe(s)

Q: What is the expected product A for the following Claisen condensation reaction? 1. NaOEt H3C. A OEt…

A: Claisen condensation reaction- It is an carbon carbon bond forming reaction. It occurs between two…

Q: Q3) Calculate the ratio between the height to which ethyl alcohol rises to water by capillary action…

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Q: 24. Electrochemical cell potentials can be used to detemine equilibrium constants that would be…

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Q: 21. How many grams of Cu will be plated out by a current of 2.3 a applied for 25 minutes to a 0.50 M…

A: According to the Faraday's law of electrolysis The amount of an element deposited at an electrode is…

Q: What is the temperature of the hydrogen gas in K? Use the information you solved for above with the…

A: Your calculation for the moles of hydrogen gas and mass of Mg(s) is right #1. As per the given data,…

Q: The reaction of a Grignard reagent with a carboxylic acid does not give a secondary alcohol because…

A: The reaction of grignard reagent with a carboxylic acid does not give secondary alcohol because of…

Q: Net Absorbance (595 nm) Which protein standard curve would you use to read off the protein…

A: Option 1 is the correct choice. Determination of concentration of an unknown sample using standard…

Q: Add 2 mL 0.04M HCl into another 10mL of the pH 4.5 buffer solution. Calculate the final pH.

A: Known pH of buffer Solution = 4.5 Therefore [H+] = antilog (-pH) = antilog (-4.5)…

Q: 25. What is E° for the following balance reaction? Zn(s) + Fe* (aq) → Zn*(aq) + Fe(s) K= 4.38 x 100…

A: The value of standard potential and equilibrium constant has a relationship as follows:…

Q: NES.pdf + File |…

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: precipitation titration, what would happen if a mixture of 2 anions is titrated with Ag+? Assuming…

A: In a precipitation titration , if a mixture of two anions is titrated with Ag+ . What happened…

Q: A patient is given a 0.05 of 6 hours. How long will it be until mg dose of e which has a holf-life…

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Q: 0.2 mL of 0.10M NaOH is needed to titrate an unknown acid with a volume of 10.15mL. What is the…

A: Sodium hydroxide reacts with the unknown acid to form salt and water. The equation used to find out…

Q: Question for the reaction at 25°C: CalcaE Fe つっつ」 Determine E De termine AG De tere mine K

A: Cd/Cd2+//Fe2+/Fe

Q: 0.8- 0.6 0.4 0.2- 3000 2000 Wavenumber (cm-1) 1000 TRANSMITTANCE

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Q: 3Zn(s) + 2Cr* (aq) → 3Zn(aq) + Cr(s) E' = +0.0218 V 24 A. 1.2 x 103 В. 2.2 С. 162 D. 0.37 E. 261

A: Given-> 3Zn(s) + 2 Cr3+(aq) ----> 3Zn2+(aq) + Cr(s) E°cell = +0.0218 V

Q: он HO ČHO ABC DEF GHI

A: ->Reaction of ether with HI produce alkyliodide and alcohol. ->For strength of acids we see…

Q: What volume in liters is occupied by 39.1 g of C2H2 at 445 mm Hg and 46° C?

A: Given,  The volume in liters is occupied by 39.1 g of C2H2 at 445 mm Hg and 46° C is:

Q: How does lime reduce sulfur dioxide emissions from the burning of coal?

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Q: A sample of xenon gas occupies a volume of 9.28 L at 68.0°C and 339 torr. If the volume of the gas…

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Q: What volume of hydrogen gas (in mL) at 707 mm Hg and 42 °C can be produced when 2.1 g of CaCO3(s)…

A: Given- Pressure=707mmHg = 707/760 = 0.9303 atm  (1 atm = 750 mmHg) Temperature=42°C = 42 + 273 = 315…

Q: 3) Provide a synthesis of the following compounds using the given starting materials as your only…

A: First convert the given alkyne as an electrophile (as an alkyl halide) by reducing alkyne to alkene…

Q: Draw a Lewis structure for SiF5- and answer the following questions based on your drawing.

A: Draw a Lewis structure for SiF5- and answer the following questions based on your drawing.

Q: What is the IUPAC name? CH, a. (S)-4-methylpent-1-ynal b. (R)-2-methylpent-4-yank c.…

A: ->For IUPAC naming following steps are required First of all identify the longest carbon chain…

Q: 2. Given the table of reduction potentials, which metals will displace hydrogen gas out of acid?…

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