Given the balanced reaction 4A = B + 3C, what is the ΔG of the reaction if:   ΔHf (J/mol) ΔS (kJ/mol-K) A -3.98 x 105 1.4 x 10-1 B -4.37 x 105  8.3 x 10-2 C -4.33 x 105 1.5 x 10-1

Q: The boiling points of aldehydes and ketones is higher than that of alkanes but lower than that of al...

A: The boiling points of aldehydes and ketones is higher than that of alkanes but lower than that of al...

Q: Question 5 If a certain analysis involved measuring the volume of a titrant in order to determine th...

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Q: What is the molar solubility of Ag2SO4 in a solution that is 0.0522 M AgNO3? Ksp= 1.40x10^-5   1.64...

A: Ag2SO4 is an insoluble salt and its dissociation can be represented as,     Ag2SO4(s)  ---->    2...

Q: 7. Calculate the heat needed at 0°C to make each of the following changes of state. Indicate whether...

A: Given: Initial temperature is 0.0 oC  

Q: 7.) Use the folowing themochemical equations as needed to find the heat of formation of diamond: C(d...

A: Given equations are : 1). C (diamond) +  O2 (g)  --------> CO2 (g) , ΔH1 = -395.4 KJ  2). 2CO2 (g...

Q: Ionic liquids have a wide range of applications in many industry fields. Explain by giving ONE exten...

A: Ionic liquid is a type of compound, which is composed of ions and has melting point below 100° C. Io...

Q: What is the molar concentration of HNO3 (63.0 g/mol) in a solution that has a specific gravity of 1....

A:

Q: Fact: The pH indicator Bromocresol Purple has a pH range of 5.2 (yellöw (purple). Question: You adde...

A: Given: The solution is brown when 8 drops of Bromoscresol purple is added. And 14 drops of NaOH is a...

Q: Sea water average density is 1.02 g/mL and it contains an average of 1.08x103 ppm of Na+ and 270 ppm...

A: Given,  Density = 1.02 g/mL  Part per million of Na+ = 1.08 x 103 ppm  Part per million of SO42- = 2...

Q: If a 1.065 g sample of magnesium oxide of 84.736% were treated with 50 mL of 1.017 N sulfuric acid, ...

A: Given: MgO is being titrated using sulfuric acid. Normality of titrant i.e. H2SO4 = 1.017 N  

Q: Provide a name for each compound. Include relative stereochemistry where appropriate. Br Br Br

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Q: Fluorine-18 decays to form a positron and oxygen-18. After 90.0 minutes, 1.00 18O is present relativ...

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Q: A patient weighing 119 lb is to receive 300 mg of medication in 750 mL solution is to be titrated at...

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Q: Identify whether the following processes are endothermic or exothermic. Justify your answer. Solid ...

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Q: Hydrogen cyanide, HCN, is prepared from ammonia, air, and natural gas ( CH4) by the following proces...

A: The balance chemical reaction :  2NH3(g) + 3O2(g) + 2CH4(g) ---Pt---> 2HCN(g) + 6H2O(g)  Mass of ...

Q: Closed end H20 Gas F2 Xe 26.4 cm

A: Answer: Generally the liquid in the manometer is mercury, so let's consider that the manometer liqui...

Q: Draw the prödücts öf LIN(iPr)2 MeO THE -78°C a) label the E/Z geometry of the two products. b) draw ...

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for you...

Q: For the following reaction, 22.6 grams of sodium chloride are allowed to react with 52.2 grams of si...

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Q: 2. Use the following information to answer the questions below: Density of carbon tetrachloride is 1...

A: Density of carbon tetrachloride = 1.584 g/cm3  1 cm3 = 1mL

Q: A solution of H2SO4(aq) with a molal concentration of 2.88 ? has a density of 1.167 g/mL. What is th...

A: Given, Molal concentration of H2SO4 solution = 2.88 m Density of the acid solution = 1.167 g/mL     ...

Q: Combining one atom of carbon with two atoms of oxygen produces one molecule of carbon dioxide, along...

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Q: What is the time required for the reaction to be 62% completed

A: Answer:- For a first order reaction the equation is:-    K= (2.303/t)log (a/a- X)   a= initial conce...

Q: Determine the volume occupied by 88 grams of ethane (C2 H6) gas at STP 全 T 面 1 Upload files

A: Mass of ethane = 88 g 

Q: What mass of Ba(NO3)2 (261.34 g/mol) is needed to convert 2.33 g of NaIO3 (197.89 g/mol) to Ba(IO3)2...

A: Barium nitrate react with sodium iodate and produced Ba(IO3)2

Q: A group of students were trying to experimentally determine the density of an unknown liquid. They d...

A: The data given is, And the volume of the liquid = 5.00 mL.  

Q: How can you tell which is the electron donor in each of the redox couples? Redox couple one: DMSO/D...

A: Electron donation refers to the oxidation ,the species which donates electron undergoes oxidation an...

Q: Consider the galvanic cell in the following reaction Zng) + 2H* (? M) => Zn²* ( 1M) + H2 (1 M) Where...

A: Given that, for a galvanic cell, the cell reaction is Zn(s)+2H+(?M) →Zn2+(1M) + H2(1M). Where, 2H+(a...

Q: Which of the following statements concerning factors that affect solute solubility is incorrect? a....

A: Solubility is defined as the point at which substance is completely dissolved in water.

Q: Why does molality stay the same when 25mL is removed from the original 50mL salt solution but change...

A: Answer: This is an interesting question based on the extensive and intensive properties of the solut...

Q: The density of concentrated ammonia, which is 28.0% w/w NH3 is 0.899 g/mL. What volume of this reage...

A: Given, Concentration of concentrated ammonia solution = 28.0 % w/w Density of NH3 solution = 0.899 g...

Q: Lead sulfate is a mostly insoluble salt. The equation for the minimal dissolving of this salt is: PB...

A: We will answer this question using the common ion effect.

Q: I need help explaing this mechanism  Diels-Alder Reaction between anthracene and Maleic Anhydride

A: The Diels-Alder reaction is one of the most useful reactions in all of organic chemistry. It is a 4+...

Q: Problem 5. Label the acid and base in the following reaction. Show the mechanism of deprotonation re...

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Q: 19.7 cm3 of a pure vapour, at 1.092 atm, and 99.0 °C has a mass of 0.0466g. Calculate the molar mass...

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Q: An unknown compound contains nickel, phosphorus, and oxygen. When analyzed, a 100.0 g sample was fou...

A: Molecular formula is defined as sum of masses of atoms in molecules.

Q: Which of the following aqueous solutions are buffer solutions? (Select all that apply.) O 0.33 M NH,...

A: Since you have posted multiple questions, we are entitled to answer the first only.    

Q: A single alkyl bromide reactant theoretically yields either of the given products, depending on the ...

A: The reaction given is,  

Q: How many moles of gold do you have in a 2 gram gold nugget? MM=197 g/mol   1.02x10^-2 mol   2.04x1...

A: Mole can be defined as the standard unit for measuring large quantities of very small atoms, molecul...

Q: ОН НО НО. ОН H H H

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Q: Calculate the equilibrium concentration of all species of 0.45 M I2 (K = 5.6 × 10–12) without using ...

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Q: Spectroscopy H H co,H FOCH2CH3 CH,CHCH,CI NO2 For each of the above compounds, do the following: 1. ...

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Q: Calculate the molar concentration of isopropanol in an aqueous solution that contains 3.00 g of isop...

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Q: From the journal entitled “Ionic liquids synthesis and applications: An overview”, written by Sandi...

A: Ans. Synthesis of ionic liquids: The first room temperature (Ionic liquids) ILs making started in 19...

Q: hy do we have to measure the boiling point of distilled water during this experiment?

A: Given : We have to explain why we measure boiling point of distilled water.

Q: If I combined 15.0 grams of calcium hydroxide with 75.0 mL of 0.500M HCl, how many grams of calcium ...

A: Number of moles is calculated by dividing the given mass with molecular mass.u        

Q: A student needs to prepare a buffer solution with a pH of 6.00. Assuming a pKą of 4.86, how many mL ...

A: pH = 6.00    ; pka = 4.86  Concentration of B- = 0.1 M  Concentration of HB = 0.1 M  Volume of HB = ...

Q: What is the atom ratio between C and H in C2H5OH? O 1/5 2/6 2/5 2/1

A: In C2H5OH ; here number of carbon is 2 and number of hydrogen is 6

Q: Find [Cu+] in equilibrium with CuBr(s) and 0.10 M Br2.

A: Concentration of Br2 = 0.10M Ksp of CuBr = 5 × 10-9 

Q: Consider the compound xenon dichloride, XeCl2 a.What is the polarity of the molecule? b. What type...

A: a) it is non polar compound . because both cl at 180 degree so they cancel each other effect .  b) X...

Q: What is the relationship between the strength of an acid/base and its conjugate? A directly proporti...

A: The solution is given below -