A 1.37 M aqueous solution of citric acid (H3C6H5O7) has a density of 1.10g/cm^3. What is the mole fraction of the citric acid?

Q: N

A: Under acidic condition ring opening of epoxide occurs from the more hindered site.

Q: Complete the following single-step reaction by writing the name of the reactant. ? K₂Cr₂O7 H₂SO4…

A: K2Cr2O7 and H2SO4 oxidizes alcohol to carboxylic acid Tollen's reagent oxidizes aldehyde to…

Q: A chlorous acid buffer Containing 0.75 mol of A HClO₂(aq) and 0.75 mol of Nacio₂caq) in 1.00L has a…

A: we have to calculate pH of the buffer solution, after HCl is added

Q: Draw the structure of the compound shown in the mass spectra given its molecular formula C8H9NO.…

A: There are different types of fragmentation methods-  1- alpha cleavage 2- heterolytic cleavage 3-…

Q: Br ... Yuilll o CO₂H Br ||||| c CO₂H

A: The given two compounds are not constitutional isomer constitutional isomer and  can be explained by…

Q: On the sketch indicate e. the cell voltage Mg(s) + 2Ag+ (aq) → Mg+2 (aq) + 2Ag(s)

A: Please find your solution below : Voltaic cell also known as Galvanic cell is an electrochemical…

Q: 4) Eto ₂ 5) 2-Cyclohexene-1-one O₂Et + ethylace to acetate NaOEt NaOEt ? ?

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Q: 18. Name the following polypeptide chain below Answer: | جمله CH₂ H₂C CH₂ H₂N ہلدی کام کی کہ ان کی…

A: Amino acids are alpha amino carboxylic acid.  Amino acids have both amino and carboxylic acid groups…

Q: Using the data below, determine how much heat (in Joules) is required to convert 405.0 g of ice at…

A: we have to calculate the heat needed for the given conversion

Q: Describe the following space groups and write the corresponding poi (a) Orthorhombic: Pmc2₁, (b)…

A: Note ; As per our company guideline we can answer only three subparts. Kindly repost the question…

Q: A sample of copper absorbs 12.6 kJ of heat, resulting in a temperature rise of 35.0°C, determine the…

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Q: It is observed that 8.7x10^-4 mol of SrF2 will dissolve in 1.0 L of water. Use this data to…

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Q: ICE table for NaN3 + H2O ⇆ HN3 + OH +Na

A: Recall the given reaction,                              NaN3  +  H2O  ↔  HN3  +  OH  +  NaWe have…

Q: 3. How many milliliters of 0.1 N sodium hydroxide will be needed to neutralize a 25.00-mL solution…

A: this can be solved by considering that at equivalence point when the acid is completely neutralized…

Q: Draw intermediates 1 and 2 given the following chemical reaction

A: Here we are required to find thr intermediate 1 and 2 for the given chemical reaction.

Q: Hydrogen (H₂) gas and oxygen (O₂) gas react to form water (H₂O) vapor. Suppose you have 1.0 mol of…

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Q: Draw a structural formula for the major organic product of the following reaction: CH₂Cl₂ Br₂

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Q: What is the voltage associated with the 2-electron reduction of Cu2+ to Cu at the cathode and the…

A: This question is related to electrochemistry. Electrochemical series describes the arrangement of…

Q: ) Which of the following can exhibit geometric isomerism? a. 1-propene b. 1,2,2-tribromoethene c.…

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Q: Radioactive decay is usually. Select one: O a. second order Ob. first order O c. zeroth order O d.…

A: The process in which an unstable atomic nucleus releases energy in the form of radiation is known as…

Q: If instead, the reaction is conducted in a refrigerator at 4 °C, the Fe2+ solution is 1.50 M, and…

A: Given: Temperature, T = 4 °C = 273 + 4 = 277 K [Fe2+] = 1.50 M, and  [Cu2+] = 0.030 M To calculate:…

Q: Calculate the molar entropy of a constant-volume sample of argon at 270 K given that it is 154.84 J…

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Q: An analytical chemist is titrating 126.8 mL of a 0.2600M solution of diethylamine ((C₂H₂)₂NH) with a…

A: Given : Concentration of diethylamine = 0.2600 M  Volume of diethylamine = 126.8 ml  Concentration…

Q: 3. The oxo-ions of p-block elements are usually aggressive oxidizing agents while those of d-block…

A: We have to find out an oxo- ion of d block elements which is similar to phosphate ion (in valency,…

Q: How much water should be added to 14mL of 15% alcohol solution to reduce the concentration to 7%?

A: Given,         V1 = 14 ml  M1 = 15%        V2 = ?         M2 = 7 %

Q: Calculate the standard heat of formation of propane (C3H8) if its heat of combustion is – 2220.2 kJ…

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Q: Treatment of gold metal with BrF3 and KF produces Br2 and KAUF4, a salt of gold. Answer the…

A: Oxidation is a process of loss of electrons and reduction is a process of gain of electrons.

Q: energy pr ant (96,485 C/Mol trolytic cell bayers where concen-i wrie, cr n soll to cell ion (5)750²²…

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Q: What is the amount, in moles, of Cu(NO3)2 present before the reaction? mol Cu(NO3)2 Submit What is…

A: Given following balanced Chemical equation -  2 Na3PO4(aq) + 3 Cu(NO3)2(aq) → Cu3(PO4)2(s) + 6…

Q: Detergent is a cleaning agent that is widely used in various purposes. One type of detergent is…

A: Given that, the disconnection pathways (a and b) of sodium dodecylbenzene sulphonate, which is one…

Q: A chemist fills a reaction vessel with 0.260 g calcium phosphate (Ca(PO4)₂) solid, 0.393 M calcium…

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Q: (SHOW CALCULATIONS) You are titrating 25.00 mL of HCI with Ca(OH)2. If 11.20 mL of 0.450 M Ca(OH)₂…

A: The molarity of the solution is defined as the no of moles of solute present in 1 L of the solution.…

Q: Q120) Which of the following i O All of these are forms of ionizing O X-rays O Gamma rays O…

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Q: *23-18 The formation constant for the mercury(II) acetate complex is Hg+20AcHg(OAc),(aq) K₁ -2.7 x…

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Q: Predict the product given the following reaction mechanism below

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Q: (25) With respect to the following unbalanced redox equation that takes place in basic solution:…

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Q: Draw a structural formula for the major organic product of the following reaction: -CH=CHCH3 + Br2…

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Q: Calculate the hydronium ion concentration of a solution with a pH = 4.47. Enter your answer in…

A: Given-> pH = 4.47

Q: Suppose 35.7 g of iron(II) iodide is dissolved in 350. mL of a 0.40 M aqueous solution of silver…

A: Here we are required to find the final Molarity of iodide ions.

Q: Discuss the effect of the concentration of the following electrolytes on the conductivity of a…

A: Conductivity of electrolyte depend on the number of ion per unit volume . If the number of ion…

Q: Which one of the following 1.0 M solutions would be expected to have the highest pH? A) H₂SO4 B)…

A: We have to tell among the given 1.0 M solutions which one has the highest pH. The given solutions…

Q: f RNA polymerase III and DNA polymerase III in E

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Q: at 0.125 M aqueous solution of a weak base is 9.2% ionized. what is the pH of the solution?

A: Given  Concentration (c) = 0.125 M Percentage ionization = 9.2 % pH = ?

Q: Coefficients in the balanced equation give a mole ratio that allows the needed amount of NaBH4 to be…

A: Reaction between NaBH4 to form B2H6 is given as,2NaBH4+I2→B2H6+2NaI+H2

Q: What is the enthalpy change for heating ice from 266 K to steam at 378 K? Assume Cp = 37.7 J K-1…

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Q: N2 (g)    +          3H2 (g)                          2NH3 (g)           DH is negative   From the…

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration…

Q: (Q122) Which of the following is a unit used for measuring the biologically effective radiation dose…

A: Hence option (c) is correct answer

Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Given  Initial volume of KBr solution (V1)= 100.0 mL Initial molarity of KBr solution (M1) = 0.500 M…

Q: The standard reduction potential of the Pb2+/Pb electrode is -0.13 V and the standard cell potential…

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Q: A balloon contains .75 L of helium at 69 C is cooled to 11 C at a constant pressure. What volume…

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