How do you find the equilibrium constants value for Na2CO3,NH4Cl,ZnCl2 and KAl(SO4)2. And would they Ka or Kb?

Q: Are these two compounds identical or enantiomers? CH₂CH3 CH CH наном HO C CH3 HO CH3

A: Well, we have to observe whether they are non-superimposable mirror images of each other or not. If…

Q: A standard galvanic cell is constructed with Mg2 | Mg and Zn² | Zn half cell compartments connected…

A: The standard galvanic cell given is Mg2+|Mg and Zn2+|Zn half cell compartments connected by a salt…

Q: How would you find the equilibrium constant value?

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Q: Part B Enter the identity of the missing nucleus showing mass balance for the following nuclear…

A: Given reaction is an example of 'beta plus decay'.  The isotope produced is[ O]  with A= 18 , Z= 8

Q: You react solid zinc with aqueous nitric acid to yield hydrogen gas and aqueous zinc(II)…

A: This is simple problem of mole concept where each mole of H2 comes from 2 moles of HCl.

Q: 3. Examine the reaction mechanism found below: Step 1: P₂ + Q2 → 2PQ Step 2: 2PQ→→ P₂Q₂ Step 3: P₂Q2…

A: for the given reaction mechanism  we have to determine  reaction intermediate  catalyst overall…

Q: What is the organic product between acetone (CH3COCH3) and CH3Li, followed by addition of dilute…

A: Which one of the following options is correct

Q: What is the least possible initial kinetic energy Kmin the oxygen atom could have and still excite…

A: The concept used here is from general physical chemistry.  We know that Mass of Oxygen atom = 16 u…

Q: Question 24 Which is the correct reduction half-reaction for the following equation? 2 Na + Cl₂ → 2…

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Q: A 9.00 L tank at 7.61 °C is filled with 9.76 g of sulfur hexafluoride gas and 6.26 g of chlorine…

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Q: According to the aufbau principle, once the 6d subshell is filled the next electron will go into the…

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Q: 2. A fixed quantity of gas at 22°C exhibits a pressure of 762 torr and occupies a volume of 5.52 L…

A: 2. a) Here given---- Initial Pressure (P1) = 762 torr = 1.002 atm Initial Temperature (T1) = 22 0C =…

Q: What mass of oxygen is needed for the complete combustion of 3.70×10−3 g of methane?

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Q: The standard reaction free energy AGO = -835. kJ for this reaction: 2 Al(s) + Fe₂O3(s)→Al₂O3(s) + 2…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: A 6.00 L tank at 26.7 °C is filled with 2.28 g of sulfur hexafluoride gas and 2.26 g of chlorine…

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Q: The three boxes below show the first order reaction AB and time increments. Calculate the rate…

A: The half-life (t1/2) for the first order reaction is given by the formula,  t1/2 =ln2k k is the rate…

Q: 4. Aqueous nitric acid reacts with barium hydroxide to form water and salt. In a simple calorimeter,…

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Q: Determine the pH of a 0.33 M solution of NH4Br

A: Since we know that, Pkb(NH3) = 4.74.. Since NH4Br is salt of strong acid and weak base..

Q: What is strongest intermolecular force present in these following materials? A.) NH3  B.) C3H8  C.)…

A: The strongest intermolecular force present in these following materials?  A.) NH3  B.) C3H8 C.) HCl…

Q: "if we could extrapolate your graph to your Y-intercept, we would, knowing the shape of our graph…

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Q: The pOH of an aqueous solution at 25°C was found to be 12.00. The pH of this solution is The…

A: ♣ pOH is defined as the negative logarithm of hydroxide ion, OH- concentration of base ten .The…

Q: The spectroscopic data given in the table was generated for two different concentrations of a…

A: This is a problem of Lambert-Beer's law which is given by A=εCl. So, plotting A vs. C we should get…

Q: A shot of espresso has an average temperature after extraction of 90.1 °C. How many grams of ice at…

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Q: A plot of pressure-volume isotherms for an ideal gas at two different temperatures is shown below.…

A: Answer: In chemical thermodynamics expansion work is always taken as negative and compression work…

Q: Would the following reaction be considered reversible or irreversible?

A: Acidity is inversely proportional to pKa. Lesser the pKa, more is the acidity.

Q: Metallic osmium,, has a density of 22.59 the largest known elemental density. What is osmium's…

A: According to the question, The density of Osmium is given = 22.59 g/cm3 1 kg = 1000 g  1 m = 100 cm…

Q: Be sure to answer all parts. Isooctane (C8H18; d = 0.692 g/mL) is used as the fuel during a test of…

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Q: Example: The balloon that Charles used for his initial flight in 1783 was destroyed, but we can…

A: At constant pressure, the volume of an ideal gas is directly proportional to its temperature V = kT…

Q: Germanium can react with chlorine to form one of two possible compounds, one of which is GeCl2

A: Germanium is a P block element which belongs to group 14 or carbon family.

Q: Given the following data:      C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(l)          DH = -1411.0 kJ…

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Q: A 9.00 L tank at 7.61 °C is filled with 9.76 g of sulfur hexafluoride gas and 6.26 g of chlorine…

A: we have to calculate mole fraction, partial pressure of each gas and the total pressure in the tank

Q: For each of the metabolic transformations (e) through (h), determine whether the compound on the…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Answer: Entropy is the measure of system's disorderliness. In more possible states system can exist…

Q: Enter your answer in the provided box. A gas expands and does P-V work on the surroundings equal to…

A: Given----> W=  -259 j Q=  + 241 j ∆ U  =  q+ w

Q: 3. Complete the following nuclear equations and identify X in each case: a) 1351. c) Co+n→ 5Mn + X…

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Q: Find the minimum amount of energy it takes to raise 1.00 pound of lead (454 g) temperature (25°C) to…

A: Given :- melting point= 327°c Specific heat of lead = 0. 129 j/ g°© Heat ( Q)  = m× Cs× ∆ T Heat for…

Q: Carbon and oxygen form compounds with each other with the formulas CO2 and C3O2. Choose a Lewis…

A: A Lewis Structure is simplified representation of the valence shell electrons in a molecule. It is…

Q: Question 8 Given: SO₂(g) + O₂(g) - 2 SO3(g) ----> O₂(g) + 2 SO₂(g) 99 kJ 49.5 kJ -99 kJ 198 kJ…

A: Pls  repost question 9 with complete data..I am solving question 8 for you because it is complete..

Q: Sigma Bonding A o bond arises from the straight-on overlap of two atomic orbitals. The electron…

A: The given problem is based on the concept of hybridization.

Q: A 349 ml buffer soltution is 0.372 M in nitruous acid (HNO2) and 0.346 M in sodium nitrate (NaNO2).…

A: Buffer solution is defined as solution whose pH remain unchanged upon addition of small amount of…

Q: What is the mass percentage of Ar in a flask that contains 0.3 atm of N₂ and 0.7 atm of Ar? (Molar…

A: Partial pressure of a Nitrogen gas in the mixture is given by the equation, PN2 = xN2 P  xN2 = mole…

Q: In the laboratory, a general chemistry student measured the pH of a 0.559 M aqueous solution of…

A: We have to calculate the value of Ka for formic acid

Q: identify the peaks in the ir spectra

A: Infrared spectroscopy deals with the study of interaction of  compounds with the infrared region…

Q: Homework: A student is trying to create a solution that is isotonic to the cells being cultured. It…

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Q: Synthesis of vinyl acetate from ethylene, acetic acid and oxygen over a Palladium catalyst   Why…

A: The production of vinyl acetate monomer (VAM) represents one of the largest industries with a growth…

Q: The Solubility Product Constant for barium phosphate is 1.3 × 10-29⁹. Solid potassium phosphate is…

A: Solid potassium phosphate is slowly added to 50.0 mL of 0.0350 M barium acetate solution . The…

Q: The equilibrium concentration of hydroxide ion in a saturated magnesium hydroxide solution is that…

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Q: Determine the [OH-] in a solution with a pH of 6.008.  Your answer should contain 3 significant…

A: Given:  pH = 6.008  Formula used :  pOH  + pH = 14  Or pOH = 14 - pH  pOH = -log[OH-]  We'll…

Q: Determine the pH of a 4.48 × 10-3 M Ca(OH)2 solution.  Your answer should contain 3 decimal places…

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Q: create a net ionic equation for the reaction between the following aqueous solutions a) NaClO3 and…

A: Answer:- This question is answered by using the simple concept of writing the net ionic equation in…

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.