Differentiate the carbonate buffer and phosphate buffer systems in term of pH and pKa

Q: Give the IUPAC names of the given structure

A: To write the IUPAC naming for the given Compound :-

Q: Part A To 10Lof a 032 M solution of HCIO, is added 0.20 mol of NaCIO Caloulate he HCIO, at equibrium...

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Q: Ammonium phosphate ((NH,) PO,) is an important ingredient in many solid fertilizers. It can be made ...

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Q: A virus has a mass of 9.0 × 10 -12 mg and an oil tanker has a mass of 3.0 x 10' kg. Use this informa...

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Q: Ammonia (NH3) gas and oxygen (0,) gas react to form nitrogen (N,) gas and water (H,0) vapor. Suppose...

A: Given that, ammonia (NH3) gas and oxygen (O2) gas react to form N2 gas and water (H2O) vapor. Also, ...

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A: Equilibrium constant is the ratio of equilibrium concentration of the product to the equilibrium con...

Q: Consider the reaction: Fez04(s) + 4H2(g)→3Fe(s) + 4H20(g) Using standard thermodynamic data at 298K,...

A: Fe3O4(s) + 4H2(g) ----> 3Fe(s) + 4H2O(g)  

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A: k = Ae-Ea/RT where, k = Rate constant = 2.6 x 10-8 L/mol.s A = Frequency factor = ? Ea = Activation ...

Q: (f) ZNCO; (g) NaHSO4 (h) Ba(C10,)2 (i) MgO, G) CrBr3

A: The given inorganic molecules have cation and anion. When we write name of compound, balanced charge...

Q: Ammonium phosphate ((NH, (NH,),PO.) is an important ingredient in many fertilizers. It can be made b...

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Q: 6. List the following aryl halides from most to least reactive (in suzuki coupling): 2-bromotoluen...

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Q: the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to d...

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Q: the following statements regarding Clemastine and its functional groups is NOT true? * Ether Tertiar...

A: Aromatic hydrocarbons are non-polar in nature.

Q: Which of the following processes represent a decrease in entropy for the system described? Select al...

A: Entropy  - Is the  thermodynamic  quantity representing  the unavailability of system thermal  energ...

Q: In a lab, dissociation constant, K, of an acid-base indicator is measured. A 1.00 x 104 M solution o...

A: Concentration (C) of the indicator = 1.00 x 10-4 M path length (l) of cuvette = 1.00 cm Molar absorp...

Q: View Policies Current Attempt in Progress The reaction 2N20(g) 2N2(g) + O2(g) has AH° = -163.14 kJ. ...

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Q: 2N20(s) 2N2(s) + O2(g) has AH° = -163.14 kJ. What is the value of AE for the decomposition of 102 g ...

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Q: In order to keep as much HCHO dissolved in the water in the embalming machine reservoir as possible,...

A: For gases At low temperature solubility is more.  And  HCHO is a gas so to have a great solubility ,...

Q: 4. (i) Identify the different enthalpy changes and construct the Born-Haber cycle for the formation ...

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Q: Ammonia (NH3) chemically reacts with oxygen gas (02) to produce nitric oxide (NO) and water (H,0). W...

A: The balanced chemical equation for the reaction of Ammonia ( NH3 ) and Oxygen gas ( O2 ) is,     4 N...

Q: Standard Cell Potential Pair of Half-cell Anode Cathode Cu/Cu2 and Ni/Ni2 Pb/Pb? and Mg/Mg2 Cd/Cd2 a...

A: For the cell formation the E° of the cell must be positive . So that the reaction will be become spo...

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium ...

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Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) fr...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: 19 Calculate AH" and AE" for the following reactions at 25 °C. Use standard enthalpies of formation ...

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions a...

Q: True or False: In the Ellingham Diagram, Cu oxidation is spontaneous at all given temperatures.

A: Given statement is : In the Ellingham Diagram, Cu oxidation is spontaneous at all given temperatures...

Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium b...

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Q: Draw the product when the hydrogen atom bonded on the deuterated carbon undergoes a thermal sigmatro...

A: The given molecule may undergo sigmatropic hydrogen shift in thermal as well as photochemical condit...

Q: In N2O , 28 g N combines with 16  g O. Determine grams of O and N in NO2?

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Q: 34. Classify the following oxides as acidic, basic, or amphoteric: (a) ZnO, (b) P,O10, (c) CaO. 35. ...

A: Metallic oxides are basic in nature while nonmetallic oxides are acidic in nature. Different chemica...

Q: Please identify the asymmetric carborn in the following molecules and mark them with an X. There may...

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Q: An unknown compound has the following chemical formula: PtCl, where x stands for a whole number. Mea...

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Q: 50.00 mL of a water sample is diluted with 150.00mL deionized water. The diluted sample has a lead c...

A: this is an example of dilution law we are required to find the lead content (in ppb) of the original...

Q: What is the pH at which a buffer composed of CH3NH2 and CH3NH3+ would be most effective at resisting...

A: Buffer is a solution of weak acid or weak base with its conjugate base or conjugate acid respectivel...

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

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Q: 5:36 Rank the compounds in each group according to their reactivity toward electrophilic substitutio...

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Q: The standard enthalpy of combustion, A H; , of graphite is -393.51 kJ mol-1. Calculate the change in...

A: Internal energy is defined as the energy contained by a thermodynamic system. 

Q: 1. Find my mistakes and fix the problem! In solving the following equilibrium problem, I made 4 mist...

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Q: A 25 mL sample of a 4.0 M solution is diluted to 250 mL. What is the molarity of the new solution? B...

A: Given that,M1=4M,V1=25ml,V2=250ml,M2=? When n1=n2 then M1V1=M2V2 M2=M1V1/V2=(4×25)/250=0.4M Therefor...

Q: 2. Write suitable detailed mechanisms to account for the formation of the products in the following ...

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Q: Liquid, H20 Gas, H,O(;

A: Entropy is degree of randomness or disorderness. As we know,  Entropy order in different phases,  So...

Q: The 40% ethanol that is being distilled has a temperature of 25 deg Celsius at the start of distilla...

A: Answer is as follows :

Q: Explain why the 1H-1H two dimensional COSY experiment cannot connect hydrogens between adjacent amin...

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Q: Calculate the mass of ammonia (NH,) that contains a trillion (1.000 × 102) hydrogen atoms. ΝΗ. Be su...

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Q: Sove for the (F) freezing point of urea and (G) Percent Error. Given: A. Weight of urea = 2g B. W...

A: The depression in freezing point used to calculate is, ∆Tf=-Kfm∆Tf→freezing point depresssion   Kf→c...

Q: Indicate the relative concentrations of ALL the chemical species for each of the weak acids Weak aci...

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Q: Write molecular and ionic the equations reactions for the following conversions) P = P205 = HPO3 =H3...

A: the balance chemical reactions are given below

Q: A20g_sample of a n0nreactiveMetal is placed in flask c0ntaining 12mL 0f water; the final v0l 0f wate...

A: Given: mass of sample = 20 g Initial volume of water = 12 mL Final volume of water = 13.67 mL edge l...

Q: An unknown compound has the following chemical formula: PtCl, where x stands for a whole number. Mea...

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Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic l...

A: Given compounds: CH4 OCS HBr It has to be determined whether they are polar or nonpolar. If they are...

Q: Identify the functional groups of the encircled item: STRUCTURE A1 #2 OH N. #1 CI STRUCTURE A2 3 HO ...

A: Given structures are :  Identify the circle functional groups = ?