a buffer?

Q: One way to represent this equilibrium is: 2 Al(s) + 3 Br2(1)=2 AIBr3(s) We could also write this rea...

A: Characteristics of equilibrium constant (K) 1) if the reaction is reversed, the value of K  is inver...

Q: 1. Methanol is a high-octane fuel used in high-performance racing engines. Calculate AG for the reac...

A: Calculate Gibbs free energy of the given reaction--

Q: Given the number of protons and neutrons in the nucleus of the given elements, make a diagram on how...

A: To make a diagram on how the nucleus was fused with another nucleus to form heavier elements. H11 + ...

Q: Write the reaction that occurs when acid (write it as H,O) is added to NH, /NH, buffer. (Which of th...

A: The buffer consists of weak base, ammonia and its conjugate acid, ammonium ion.

Q: A 1.00 L volume of buffer is made with concentrations of 0.350 M sodium formate (NaHCOO) and 0.550 M...

A: Given,  A 1.00 L volume of buffer is made with concentrations of 0.350 M sodium formate (NaHCOO) and...

Q: Consider the following reaction where K. = 1.80x10 2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtu...

A: Here we are required to predict the direction in which the reaction  should move to reach the equili...

Q: 3. A solution that may contain any of the group III cations. Treatment of the solution with CIO in a...

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Q: When 0.615 g of sodium metal is added to an excess of hydrochloric acid, 6390 J of heat are produced...

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Q: A given 50.0 ml animal urine sample was analyzed for its ammonium content. If after analysis it was ...

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Q: Prelaboratory Assignment: Qualitative Analysis Group III Cations 1. Prepare a complete flow chart fo...

A: Group 3 cation involve Cr3+ , Al3+ , Ni3+ and Fe3+.

Q: Br. H,S

A: Answer of the question given below

Q: Identify the suitable reagents for the following: NaOH

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Q: 3 The synthesis of methanol from carbon dioxide and hydrogen has a AG°= -25.1 kJ/mol. What is the va...

A: At equilibrium Gibbs free energy  ∆G0 = - RT ln K  ∆G0= - 25.1 KJ / mol R = 0.008314 KJ / mol k T = ...

Q: mark mechnism of catalysis

A: Solution: The given figures is the active sites of the metal-amino acids catalysis.

Q: 2) Given the following compound, A) Determine the subunits that were required to make this molecule....

A: A question based on molecules that is to be accomplished.

Q: Identify the suitable reagents for the following: Br-

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Q: Prelaboratory Assignment: Qualitative Analysis Group III Cations 1. Prepare a complete flow chart fo...

A: Group 3 cation involve Cr3+ , Al3+ , Ni3+ and Fe3+ .

Q: Confirmatory Test NaOH(aq) Test/reagent used: Chemical(s) responsible for a positive test: NH:(aq)/N...

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Q: How many liters of 6.0 M NaOH are needed to prepare 355 milliliters of 2.5 M NaOH?

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Q: What are acid base reaction applications in industrial processes specifically (resource extractions,...

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Q: Give the balanced net ionic equations Barium hydroxide (aq) + acetic acid (aq) Barium acetate(aq) +...

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Q: According to Charles Law, if you have a balloon inside a car at noon during a hot summer day the bal...

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Q: occur at the same rate. the reaction is no longer reversible.

A: Rate of chemical reaction is the change in the concentration in the given time interval.   

Q: The combustion of methane is represented by the equation: CH4 + 2O2 → CO2 + 2H2O a) In the above rea...

A: Given :-  CH4 + 2O2 ---> CO2 + 2H2O  To determine :-  Oxidized compound in above equation and als...

Q: When 22.0 mL of a 4.82×104 M zinc fluoride solution is combined with 22.0 mL of a 3.02×10¬4 M ammoni...

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Q: Name the hydrocarbons skeletal chains. Use the color guide to name the structure. Red=Oxygen, Maroon...

A: The compound given is,  

Q: a B+ BO + O. + 3

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Q: A. Calculate the concentration of sugar in this solution using the volume percent equation.  For the...

A:  A question based on concentration terms that is to be accomplished.

Q: 4. Determine the products at the anode and cathode in the electrolysis of aqueous FeBr2(aq)

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Q: Write in the products, including stereochemistry where relevant, of the compound given in the photo ...

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Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 19.3 g...

A: In the given solvation process the temperature of the water is decreased. Hence the solvation proces...

Q: What are at least three sources of error for the synthesis of acetanilide lab?

A: The synthesis of acetanilide involves the starting materials: aniline and acetic anhydride which are...

Q: 7. Consider this equilibrium system: so-(g) + Cl,(g) a So,Cl,(g) Predict how the equilibrium positio...

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Q: Determine the expression for the equilibrium constant, K., for the reaction by identifying which ter...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: Dodecane C12H26 is burned at constant pressure with 150% excess air. What is the air-fuel for this p...

A: Given : 150 % excess air Formula of Dodecane : C12H26

Q: Calculate the ionic strength for a solution that is 0.02497 molar M3X1 (with ions M1+ and X3-).

A: ionic strength =  0.12485 M.

Q: gathered all my data just need some help Table 1: Gas Molar Volume Data Trial Pressure (atm) Tem...

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Q: Round your answers to 6 decimal places.

A: A technique of vaporization cooling to cool a room in the desert climate has been incorporated and t...

Q: What molar ratio of salt to acid would be required to prepare a buffer solution with a pH of 5.9? Th...

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Q: Which two of the following are spontaneous processes? (Circle only two): a) rusting of an iron nail ...

A: A reaction which occurs without the input of energy is called a spontaneous reaction. 

Q: Question 4 ( How would the heat of the reaction (qrxn) change if liquid fuel C was used instead of g...

A: We need to find which of these statements about heat of reaction is correct. 

Q: What quantity in moles of precipitate will be formed when 213.0 mL of 0.250 M LiCI is reacted with e...

A: Given -> Volume of LiCl = 213.0 ml Molarity of LiCl = 0.250 M  

Q: 3. At 105 °C, 0.5 mol of liquid water vaporizes into steam spontaneously because AS of the universe ...

A: Answer: Spontaneity of a process can be checked with the help of Gibbs free energy change. For a pro...

Q: or Ex. What does this mark mean? What are the major differences between the two and what are their a...

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Q: HN- H. CO-H. -Zn2+ NH2 N. N. HO 4 N.

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Q: At equilibrium, the concentration of the following components for the reaction below were found to b...

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Q: Consider the following reaction at equilibrium: 2NO₂(g) ⇌ N₂O₄(g) The ∆H° for this reaction is < 0. ...

A: Given : reaction

Q: What volume in milliliters of 0.0180 M Sr(OH)2 is required to neutralize 65.0 mL of 0.0400 M HCI?

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Q: How can you tell what is a stronger base and what is a stronger acid?

A: This question is related to acid-base concept. Different scientist give different concept of acid-ba...

Q: How much lithium sulfite in grams, should be added to water to prepare a 627 mL of solution with a m...

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