Can the equilibrium constant ever be zero? Explain.

Q: An empty steel container is filled with 5.00 atm of H₂ and 5.00 atm of F₂. The system is allowed to ...

A: In this question Given,  pH2=5.0 atm                pF2= 5.0 atm, kp= 0.450               pHF=?

Q: Quo) Fill the blanks 1) The analysis that quantifies analytes called .. 2) The most abundant element...

A: (1) In analytical chemistry, analyte is a Substance or a chemical used for particular experiment. An...

Q: How do I find the K value in this reaction?

A: To determine the value of K first of all one to understand the equilibriums which are established du...

Q: Given the following balanced reaction 4KNO3 (aq) → 2K2O (s) + 2N2 (g) + 5O2 (g), fill in the blanks ...

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Q: the following energy levels of a hypothetical atom: E4-1.51 x 10-19J E3-5.91 x 10-19 J Ez-1.15 x 10-...

A: Change in energy of any photon is given as :    ∆E =hcλ  where , ∆E =Change in energy               ...

Q: 9.

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Q: What is the maximum number of orbitals with n=2 ,l=2 * 1 None 3

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Q: Boric acid has a pK a value of 9.14. What is the value of K b for it's conjugate base?   a. 4.86...

A: The relation between Ka and Kb is  Ka × Kb = Kw = 1×10-14 where Kw is the ionic product of water.

Q: What element forms a diatomic molecule and is the major constituent of the atmosphere?

A: First of all, a diatomic molecule is made from two atoms of same element and is said to be homonucle...

Q: c) Mass of KNO3 decomposed when grams of K2O is produced. blank-blank-blank-blank- conversion factor...

A: Conversion factors = ? Decomposition Reaction of KNO3 is  4KNO3 ==> 2K2O + 5O2 + 2N2 

Q: QI\ Complete the following equations? -COOH + CH;OH NII,OI OH Ph

A: Here i have completed all the equation

Q: At 379 K, this reaction has a K. value of 0.0581. X(g) +3 Y(g) 2 Z(g) Calculate K, at 379 K. Note th...

A: Given  Kc   = 0.0581 Temperature ( T )  = 379 K  Kp  = ? ∆n    = Total Number of mole of product - T...

Q: - Which of the following are chemical changes? Which are physical changes? - a. the cutting of food ...

A: Physical change: In a physical change the physical state of matter changes. In this change different...

Q: Q5 / What is the weight of sodium carbonate (Na2CO3) required to prepare 0.1 Normay of it in a 500 m...

A: Given  0.1 N Na2CO3  in 500 solution  calculation of weight  of sodium  carbonate

Q: Predict the products: K2S (aq) + BaCl2 (aq) O KC12 (aq) + BaS (aq) O KCI (aq) + BaS (aq) O K2CI (aq)...

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Q: In the box below draw the tetrahedral representation of the R enantiomer of the amino acid valine, C...

A: Given  Amino acid = Alanine  Tetrahedral representation of R enantiomer of alanine = ?

Q: 2. The hydrogen ion concentration, [H*], of a solution, given its pH, can be calculated by taking it...

A: The substances present in the environment can be classified into three categories base on the power ...

Q: Calculate the molar solubility of CaF2 at 25oC in 0.010M Ca(NO3)2 solution. (Ksp = 3.1x 10-5 M)

A: The molar solubility of CaF2 in 0.010M Ca(NO3)2 solution has to be determined. Given: The Solubility...

Q: The rate constant for the reaction H2(g) + I2(g) → 2HI (g) is 5.4 x 10-4 M-1s-1 at 326°C. At 410°C t...

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Q: Q/ Correct the under line words 1-Ferrous alloys above 6.67%ls has structure of FeC+ Cementite.

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Q: Some ionic compounds will dissolve in water other ionic compounds will not dissolve in water those i...

A: Ionic compounds are made of ions  And positive charge ions are called cations  And negative charge i...

Q: Compound Y is formed when acid reacts with alcohol: H3C CH3 (a) Identify the functional group that e...

A: Functional group is group of atoms in compound in compound which is responsible for characteristic c...

Q: The value of Ksp of AgCl is 1.8 x 10-10. What would be the molar concentration of Ag+ and Cl-in AgCl...

A: Given a numerical problem based on solubility product, which is to be accomplished.

Q: A 20.2 g quantity of neon changes temperature from 30oC to 160oC at constant pressure. Assuming neon...

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Q: ns and the valence shell. Explain why these act differently? P leus and inner-most electron shell. (...

A: Ozone is extremely valuable since it absorbs a range of ultraviolet energy. When an ozone molecule a...

Q: O a "ll Asiacell Q1/ Give the names of the following structure CH3 он H;C- CH3 اجابتك OH H3C HO اجاب...

A:         Rules for IUPAC naming the alcohols:1) Find the longest chain containing the hydroxy group (...

Q: Calculate the vapor pressure of a solution made by dissolving 200.1g of potassium chloride, KCl (MM=...

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Q: Time(min) 0 5.83 17.8 25.6 35.6 Concentration(M) 0.120 0.0910 0.060 0.046 0.030   d)Would you e...

A: Half-life of a reaction: It is the time required for the reactants concentration to decrease half th...

Q: When principle quan.no( n) = 3, the Orbital Quantum Number (I) is 1,2,3 * True False

A: Principle quantum Number - Principle quantum Number (n) is a simple Number of shells present around ...

Q: Give answer all questions with explanation please

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Q: Time(min) 0 5.83 17.8 25.6 35.6 Concentration(M) 0.120 0.0910 0.060 0.046 0.030 b)Various plots...

A: and for 1st order reaction the graph can be drawn  ln(R) vs Time

Q: Q11

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Q: Q,) a compound is found to contain 40 % carbon, 6.7 % hydrogen, and 53 % oxygen by weight. What is t...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Q) who many allotropes does carbon element has? Which is harder

A: Allotropes of  carbon element is given by following – ★ Diamond ★ Graphite ★ C-60  (Buckminsterfulle...

Q: How many milliliters of (3 concentrated H3PO4 have 90%, density 1.881 g/cm3 are required to prepare ...

A: Answer:- Thids question is answered by using the simple concept of calculation of volume of concentr...

Q: Giveni this balanced molecular equation complete the two following questions. 3 Ca(NO3)2 (aq)   +   ...

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides reacta...

Q: Write the equilibrium expression for each chemical equation. 2H2S(g) ⇌ 2H2(g)+S2(g) NH4HS(S)⇌NH3(g) ...

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Q: Which of the following compounds is expected to be H20 soluble? CH, II IV

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Q: Note: The relative pintegration for the proton NMR is a follows: the triplet at 2.4 ppm (2H), the si...

A: On the basis of all given data, structure of compound is determined as

Q: Write an equation  Ammonium sulfate is a fertilizer. If one adds 2.00 g of ammonium sulfate (NH4)2SO...

A: Ionisation Reaction (NH4 )2 SO4 ---> 2NH4 + + SO4 2-  Mass of ammonium sulfate taken = 2.0g Molar...

Q: ,CнO and HOCH,сH-CH-ОН

A: IR spectroscopy  is the  measurement of interaction  of infrared radiation  with matter by  absorpti...

Q: QUESTION 4 A 1.50-g sample of Na2SxO6 contains 6.68 ×1021 sodium ions. Determine the value of x. Sho...

A: One molecule of Na2SxO6 contains 2 sodium ions. Number of Na2SxO6 molecules having 6.68 x 1021 sodiu...

Q: 21.

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Q: Predict the products of each reaction, and whether the solution at equilibrium will be acidic, basic...

A: According to the Arrhenius theory, the substance that given hydrogen ion H+ in the aqueous solution ...

Q: 01: Find the weight of NA2C204 (FW= 134.00 g/mol) required to prepare 250 mL of 0.1000 M NazC204 sol...

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Q: هور ابجد هوز بج هور ابد هوز بجد هوز أبد هوز EE E- Aa A. 14- car 2u Jae 1 Q1: Compute the energy diff...

A: Bohr correctly proposed that the energy and radii of the orbits of electrons in atoms are quantized,...

Q: Q.2: For the following reaction: Na2S04 (aq) + BaCl2 (aq) | BaSO4 (s) + Nacl (aq) a- Write the balan...

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Q: Q2 / When you dilute 5 ml of sodium carbonate (its molecular weight 106) with a concentration of 0.0...

A: To find final concentration of Sodium Carbonate we have to use given data  Initial Normality of Na2C...

Q: How many molecules are in 85.76 g tetraphosphorous decaoxide? Select one: a. 3.639 x 10^23 molecul...

A: Molar mass of P4O10 Molecule = 284gmol-1    Moles of P4O10 Molecule = ( mass / molar mass )  Moles o...

Q: Which linear combination of H and F atomic orbitals, f;, forms the bonding molecular orbital, y, in ...

A: When two atomic orbital combines then molecular orbital forms if they combine with each other via co...