At a particular temperature, K-2.0 X 10-5 for the reaction 2CO2(g)2CO+ O₂ (g) If 2.0 mol CO2 is initially placed into a 5.0-L vessel, calculate the equilibrium concentrations of all species.

Q: Determine if HNO3 can dissolve metal sample. If it can, writea balanced chemical reaction showing…

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Q: How long would it take for N2O5 to decompose 40%?

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Q: What is the oxidation state of each element in K, Cr, 0,? Cr What is the oxidation state of each…

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Q: write a balanced net ionic equation for the reaction of nitrogen oxide and hydrogen gas forming…

A: The balanced equation has an equal number of atoms on the reactant and the product side of the…

Q: The equilibrium constant, K, for the following reaction is 6.30 at 723 K. Calculate Kp for this…

A: For given equilibrium equation Kc is given and there is need to calculate Kp

Q: Determine if HNO3 can dissolve  metal sample. If it can, write a balanced chemical reaction showing…

A: Nitric acid is oxidizing agent which oxidize the metal and get reduced.

Q: A 2.000-g sample of a soil is found to yield 3.73 mg of phosphorus after extraction. What is the…

A: Given,Mass of soil = 2.000 gMass of phosphorus = 3.73 mgRequired,                 The…

Q: a balanced chemical equation of titanium acetate with ammonia in water

A: The formula for Titanium acetate is: Ti(CH3COO)4   It will dissociate in water as: Ti(CH3COO)4   →…

Q: How many grams of Fe(l) can be produced when 122 Amps are passed through a solution of FeBr3for 5.78…

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Q: How would I find the formation constant using the given information?

A: The equilibrium equation for the formation of AC5 complex and the formation constant expression is…

Q: When metal A is placed in a solution of a salt of metal B, thesurface of metal A changes color. When…

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Q: What is the redox reaction of hypochlorite if titrated with sodium thiosulfate?

A: Redox reaction: It is a kind of reaction in which one species is oxidized and while the other is…

Q: The reaction between nickel metal and hydrochloric acid is not a simple dissolution. Explain why?

A: Dissolution reaction means a solute whether in a form of solid, liquid or gas dissolves completely…

Q: Why is rusting occurs rapidly in moist conditions as compared to a dry environment.

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Q: Which of the following is occuring? State your observations. • A metallic deposit appears  •…

A: If you add copper into a zinc nitrate solution, the reaction won’t occur since metals will only…

Q: The following has a characteristic red color, EXCEPT:          a. Ferric thiocyanate      b. Silver…

A: Ferric thiocyanate = [Fe(SCN)]-3 = blood red in colour Silver chromate= Ag2CrO4 = brown red in…

Q: a student carries out this chemical reaction in a beaker  Zn+CuCl2 -> Cu+ZnCl2 after the reaction…

A: A student carries out this chemical reaction in a beaker  Zn+CuCl2 -> Cu+ZnCl2 After the reaction…

Q: Given the following Ered values, which metal is more likely to reduce than Y? Y2+ 2e- = Y Ered =…

A: Here we have to choose correct answer about which metal is likely to be reduced-

Q: Arrange the following elements in order of decreasing metalic charector O Zn F Al C Sr

A: Metallic character decreases in a period and increases in a group. The given elements are O, Zn, F,…

Q: excess

A: The chemical symbol for antimony is Sb and chemical formula of sodium nitrate is NaNO3.…

Q: a Nitrogen(II) oxide and hydrogen gases react to form ammonia gas and steam. b Hydrogen peroxide…

A: Answer:- This question is answered by using the simple concept of writing the balanced chemical…

Q: what is a acidic hydrogen?

A: The hydrogen atom which is bonded to highly Electronegative atoms like Oxygen , Fluorine , Nitrogen…

Q: 21) By decomposition of 50g CaCOa the amount of Cao produced will be -

A: Answer 21- Mass of Ca = 40 g Mass of O = 16 g Mass of C = 12 g Mass of CaCO3 = 40+12+(3×16)=100g =1…

Q: How many coulombs are released when H2O is oxidized to liberate 1.00 mol O2 in the reaction 2H2O S…

A: The given reaction is: 2H2O → O2 + 4H+ + 4e-

Q: Why does the fracking chemical Acetic Acid prevent precipitation of iron?

A: Fe3+(aq) is precipitated as Fe(OH)3 under basic conditions.  The equilibrium reaction for the…

Q: If you were given an unknown concentration of GA(GIBRELIC ACID) describe, how could you determine…

A: Gibberellic acid or Gibberellin  is a hormone found in plants and fungi, with chemical formula,…

Q: Complete and balance the following redox reaction in acidic solution. Be sure to include the proper…

A: For balanced redox reaction atoms of each element must be same on both sides. Also net charge must…

Q: Explain electrochemical process for predicting reactions.

A: Electrochemistry has many uses in chemistry. The electrochemical cell helps in the conversion of…

Q: As compared to Rb, K has?    a) lower melting point b) larger atomic radius C) lower…

A: As compared to Rb, K has?

Q: i)Complete the table below by giving the formula of one stable chloride of the elenments.

A: A substance which can act as an acid or as a base is called amphoteric substance. Amphoteric…

Q: What is the ratio of [NO3 ] to [NH4*] at 298 Kif Po2 = 0.180 atm? Assume that the reaction is at…

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Q: What is the K, of the following reaction? 2s0 + Ona = 280xal with concentration SOo = 0.2MO%9) =…

A: The equilibrium reaction given is, => Given: Equilibrium concentration of gases are, => [SO2…

Q: Which is the least reactive alkali metal? Why is this not expected based on standard oxidation…

A: The tendency of a metal to lose electron easily is the basis for reactivity of metal atoms.