Draw the electrolytic cell diagram for each electrolyte solution given. Showing the migration of ions and flow of electrons. Write the following: cathode reduction half – reaction, anode oxidation half – reaction, balance the two equation using half – reaction method and the overall reaction. - Barium sulfide solution

Q: Order the following compounds with respect to SN1 reactivity: Br CBr CH CH3 CH2BR

A: The SN1 reaction are the substituted reactions. These reaction will be proceed by the formation of a...

Q: If you performed this experiment using MgCl2 as the solute would the molar concentration of MgCl2 th...

A: Solution                          Given that  Explain                  this experiment using MgCl2 a...

Q: For the reaction ; 2NH3 (g)   ==  N2(g)  +  H2(g)   ,   Which way will the reaction proceed  ( react...

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Q: Data The following tables include calculated as well as observed and recorded data for Part 1 and Pa...

A: Answer :

Q: Calculate the pH of the resulting solution when 20.0 ml of 0.25 M HCl is added with 20.1 ml of 0,25 ...

A: We have to calculate the pH of resulting solution.  

Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) an...

A: Given, CH4(g) + O2(g) → CO2(g) + H2O(g) Balancing the above chemical equation: CH4(g) + 2O2(g) → CO2...

Q: 5) What is the mass of Ca(OH)2 should be present in 0.250 L of solution to obtain a solution to obta...

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Q: Draw the structure of (Z)-2,3-dichloro-4-methyl-2-hexene.

A: For E nomenclature, more prior group are on the opposite  side . For Z nomenclature  ,more prior gro...

Q: 4. After your climbing adventures you and your friend decide to go deep sea diving. You decide to ta...

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Q: A scientist measures the standard enthalpy change for the following reaction to be -234.6 k) : 2502(...

A: Answer: To solve this question we have to use the relation between enthalpies of formation of reacta...

Q: A sample of mixture of CaCO3(s) decomposed: CACO3(9) CaO(s) Сао, + 2NaHCO3(s) Na,C

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Q: Compound Draw in skeletal form (1 as the highest BP and 4 as the lowest SKELATAL/BOND-LINE FORM BP) ...

A: The boiling points of alkanes increase with increasing number of carbons.  the boiling point of an a...

Q: Given equation : Ag^+ + Br^- --> AgBr + e 1. what is the standard cell potential at 298k, given the ...

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Q: Water is a good solvent. Relate this property to issues regarding water pollution.

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Q: Boyle's Law Wrap-Up Use the knowledge of Boyle's Law that you have gained from your reading and calc...

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Q: for the fischer projection, how do we number the configurations? for this one, I didn't know if it w...

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Q: Why is it important to study the structure of crystalline solids?  pls answer within 20 mins. thank ...

A: Crystal structures depicts the arrangement of atoms in a material. The lattice parameter bond length...

Q: AROMATIC HYDROCARBONS Properties MULTIPLE RING SYSTEMS White volatile crystals with Moth repelants N...

A: COMPOUND-NAPTHALENE Properties of Naphthalene: The actual properties and substance properties of nap...

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 4....

A: The mass of the water is = 4.40 kg = 4400 g The initial temperature of the water bath is = 39.2oC Th...

Q: Which of the following reactions require different reagents for terminal vs internal alkynes O reduc...

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Q: Suppose a 500. mL flask is filled with 1.5 mol of CH, 0.40 mol of H,O and 1.1 mol of CO. This reacti...

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Q: Consider the following reaction: 3Si + 2N2→ Si3N4 a. When 21.44 moles of Si react with 17.62 moles o...

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Q: Draw THREE (3) possible cyclic structural isomers for C4H4O. Each of the isomer must contain a carbo...

A:   Structural Isomers : Molecules which have same molecular formula but have different arrangement of...

Q: Provide an IUPAC name for the compound below. ball & stick labels (Specify (E) or (Z) stereochemistr...

A: This is the simplified structure of the compound .

Q: Gaseous butane (CH,(CH,),CH;) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide ...

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Q: 2. KO2 is used in a closed system breathing apparatus. It removes carbon dioxide and water from exha...

A: Given :  Mass of O2 = 235 g  Mass of KO2 = 123 g 

Q: thermometer A 56.2 g sample of polystyrene is put into a calorimeter (see sketch at right) that cont...

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Q: 4) What is the mass of NaOH should be present in 0.250 L of solution to obtain a solution to obtain ...

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Q: Which of the following chemicals would have a higher boiling point?

A: Boiling point is the temperature at which boiling point of solution becomes equal to atmospheric pre...

Q: You need to prepare 2 methanol solutions for lab today: 300mL of 50% (v/v) methanol and 200mL of 25%...

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Q: What is the pH of a 0.89x10-2 M solution of Ba(OH)2 at 25°C?

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Q: Draw the following compounds: C2 epimer of Talose

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Q: TRIAL I II Weight of the impure benzoic acid 5.1 5.3 Weight of the watch glass + sublimate 13...

A: For trial 1 Weight of the (watch glass + sublimate) = 133.8 gram For trial 1 Weight of the watch gla...

Q: ieer is H2(9)+I½(9) → 2 HI(g) At the temperature the engineer picks, the equilibrium constant K, for...

A: A chemical engineer is studying the following reaction: H₂(g) +I₂(g) → 2 HI(g) Q = [HI]2/[H2][I2] We...

Q: A sample of polystyrene, which has a specific heat capacity of 1.880 J-g .°c', is put into a calorim...

A: Given data,Specific heat capacity of polystyrene=1.880J.g-1.oC-1Mass of water=250.0gInitial temperat...

Q: In order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3. Ksp...

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Q: INTERPRETATION OF PART A Calculate the energy of light (k) mol-1) for each of the colours of light e...

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Q: A solution contains 9.82×10-3 M silver nitrate and 1.35×10-2 M zinc acetate. Solid potassium phospha...

A: Given,  [AgNO3] = 9.82 x 10-3 M  [(CH3COO)2Zn)] = 1.35 x 10-2 M  Solid potassium phosphate is added ...

Q: ♥ Draw Lewis structures for each of the following. Use the DEN and the number of REDs around the cen...

A: We have been asked to draw the lewis structure of the given compounds along with the valence electro...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

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Q: A bomb calorimeter is used to determine thermal properties. Calculate the molar enthalpy of the comb...

A: We have to calculate the molar enthalpy of combustion of Glucose.  

Q: A sample of gas at 27°C has a pressure of 0.7 atm. Compute for the new temperature in Kelvin at 740 ...

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Q: Supposed the reaction: X(s) + 2Y(g) → Z(l) is exothermic. At what temperatures is it spontaneous? a...

A: For the reaction., X(s) + 2Y(g) → Z(l)  

Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,Og),(OH), An an...

A: The molecule of Mg3(Si2O5)2 (OH)2 contain  3mol of Mg and 12 mol of O  

Q: The synthes is of Cocle is an exo the rmic process ? endothermic

A: When 1 mole of CO(g) reacts with Cl2(g) to form COCl2(g) according to the following equation, In thi...

Q: H. Вос H. Вос `N PHOH2C H- PHOH2C- -H- Вос Но H- OH H CH2OPH H -CH2OPH Ph = .N. "Вос Вос 1 2

A: Given structures are :  Determine the relationship between compounds 1 and 2 = ?  

Q: The reaction of methylpropene with HBr, under radical conditions, gives twO intermediates. Propose a...

A: Given:-

Q: at mass of v

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Q: A metal has an atomic radius of 0.1335 nm. The volume of its cubic unit cell is 2.9305 x10-23 cm3. W...

A: Answer: To solve this question we have to find out the relation between atomic radius and edge lengt...

Q: What volume of 0.205 mol L-1 NaOH solution is needed to just completely neutralize a 0.432 mol L-1 s...

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