2.50 g N204 and 0.390 g NOz are introduced into a 2.00-L reaction vessel. After equilibrium is achieved, what is the concentration of NO2?

Q: 2 5 152 A 352.44 155 T 362.31 154 16 D 359.12 153 G 355.67 156 X 365.88 157 Z 369.52 You time travel…

A: Since you have asked multiple questions ,we will solve the first question for you.If you want any…

Q: Consider the reaction. A(aq) = 2B(aq) K = 1.54 x 10-6 at 500 K If a 3.70 M sample of A is heated to…

A:

Q: A student follows the following protocol for making a kinetics lab solution. mL 0.0165 M KBrO3 mL…

A: Given: The volume of 0.0165 M KBrO3 is 3.00 mL. The volume of HCl, water, and KI is 4.00 mL, 1.00…

Q: For the following reaction, 5.57 grams of magnesium nitride are mixed with excess water. Assume that…

A: The balanced reaction is given as Mg3N2 (s) + 6H2O (l) -------> 3 Mg(OH)2 (aq) + 2NH3 (aq)…

Q: Top Box: Type of organic compound Bottom Box: IUPAC name of organic compound A

A: This question belongs to IUPAC nomenclature.

Q: For each of the following choose the variable that will be more favorable in solution formation. A)…

A: A solution is formed when a substance known as solute dissolves in another substance know as…

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A: In balanced chemical reaction number of each atom on reactant side is equal to number of each atom…

Q: curve arrows to complete the reactions below. IN C: H H-CICI: :ZEU to :01: HIC-H

A: the direction of  curve arrow is from high electron density to low electron density .

Q: 18.4 molmol HgHg Express your answer using three significant figures.   How many atoms are in each…

A: We are given with 18.4 mol Hg.

Q: Figine CH3 too CH₂ CH3 A 5-6 to NI H₂ No B CH3 CH₂ с CH3 O=C O

A: Strong base – It is a compound that has an ability to remove a proton from a very weak acid

Q: List what transformations were done to transform ?(?)=?? into ?(?)=−280?−0.005?+325 (temperature of…

A: We will be listing the transformation done .

Q: 41. Draw the structure of a hydrocarbon that has six carbon atoms and a. three vinylic hydrogens and…

A: Vinylic hydrogen is bonded to the vinylic carbon. The hydrogen is directly attached to the sp2…

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Given that, for a certain reaction The initial temperature is T1 = 143.0°C = (273+143) K = 416 K.…

Q: 6. Choose the reaction that illustrates AH°f for Mg(NO3)2. A. Mg(s) + N₂(g) + 30₂(g) → Mg(NO3)2(s)…

A: The question is based on the concept of chemical thermodynamics. we need to identify correct…

Q: Draw a mechanism for this reaction: لمسلح CH₂ NH₂ H₂C-O Draw all missing reactants and/or products…

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Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample…

A: Given: The volume of the sample is 1.25 L. At equilibrium, the mass of NO2, N2O, and O2 is 2.35 g,…

Q: Here is a graph of the pressure of nitrogen dioxide (NO₂) in a reaction vessel during a certain…

A: Given , Graphical presentation of pressure of nitrogen dioxide with time .

Q: The reaction A(aq) + B(aq) +2C(aq) - --> Has the rate law Rate = K[A][B]²[C]² By what factor does…

A:

Q: LACTIC ACID hasa pka 23.86 st a Solutions lactic and and lactate has a pito. 4.46. Calculate PHO…

A: Given, pKa of lactic acid = 3.86 pH of the solution = 4.46  Ratio of lactate to lactic acid =…

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A: The given question asks to identify the species oxidized, the species reduced, the oxidizing agent…

Q: A 4.00 mL gas bubble found near the bottom of an ocean floor at a depth of 400 m experiences a…

A:

Q: Show that the harmonic oscillator wave functions ₁ (x) and 2 (x) are normalized and that they are…

A: The eigenvectors of H are {|Φn> } with eigenvalues {(n + ½)ħω}. The energy of the harmonic…

Q: Please provide a justification for the following statement: lithium chloride dissolves in polar…

A: The question is based on the concept of solubility.     solubility follows a basic principle "like…

Q: Start with ?(?)=??. Reflect it horizontally, expand it horizontally by a factor of 0.018, expand it…

A: We will find final equation for the temperature of a can of soda placed into a refrigerator.

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A:

Q: On which ring and at what position/s would electrophilic aromatic substitution take place in the…

A: This question is based upon  Aromatic electrophilic substitution.

Q: When chlorine reacts with sodium iodide, sodium chloride and iodine are produced. The balanced…

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Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A: The balanced reaction is, Mn(s) + Pb2+(aq) → Mn2+(aq) + Pb(s) Oxidation half: Mn(s) → Mn2+(aq) + 2e-…

Q: An aqueous solution of hydrobromic acid is standardized by titration with a 0.136 M solution of…

A:

Q: 25. 52.8 grams of glucose (180.16 g-moll) is dissolved in 158.0 g of H₂O (18.02 g mol-¹). What is…

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Q: Draw the resonance arrows on the left structures that would create all of the resonance structures…

A: The given question can be solved as :

Q: See Figure 5-5. The most acidic substance is [Select] The least acidic substance is [Select]

A:

Q: In Row 1 [Select] is the stronger acid because [Select] In Row 2 [Select] is the stronger acid…

A: Acidity of a molecule depends on , extent of proton donation and stability of conjugate base. Order…

Q: Using the drawing space below, draw the mirror image of the following molecule: B. Once you have…

A: Draw the mirror image of the given organic molecule and also determine whether the mirror is its…

Q: H₂C-CH-C-CH₂-CH₂ CH3 Top Box: Type of organic compound Bottom Box: IUPAC name of organic compound T…

A: We will determine the name of the compound

Q: Macmillan Learning Write the balanced equation for the reaction of aqueous Pb(ClO3)2 with aqueous…

A: PbClO3 reacts with NaI to form NaClO3 and PbI2

Q: 3. Please provide a justification for the following statement: lithium chloride dissolves in polar…

A: The concept behind the answer is the solvation of ionic compounds in polar solvents. When an ionic…

Q: Write down the structure of the cyclic monomer, and draw the mechanism for the type of rin opening…

A: The given polymer can be synthesized from lactone.

Q: H H | H-C-C-C=C-C-H | | H H b. Longest Chain: c. Branched Group Type and Location: d. Full Name of…

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Q: 3. Caffeine is an alkaloid and has base characteristics. Of the four nitrogens in the structure of…

A: Dear student , as per guildline I am allow to do 1st question in case of multiple subpart , please…

Q: Give the systematic names of these compounds. Spelling counts. Cul(s): Copper (I) iodine Incorrect…

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Q: After successfully isolating solid copper in Part B of this experiment, Bernice is wondering if…

A: HBr and HNO3 is the correct answer.

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 5.0 L…

A: Given reaction CH4 (g) + 2H2S (g) ⇌ CS2 (s) + 4H2 (g) The equilibrium constant (Kc) for this…

Q: How many grams of sodium sulfite, Na2SO3, are present in 2.50 moles of this compound? grams How…

A: We have to calculate the followings The number of grams of sodium sulfite, Na2SO3, are present in…

Q: How many moles of atoms are in each elemental sample?

A: Given values are, No. Of atoms of Pb = 3.8×1024  atoms Standard value: Avogadro's number= 6.022×1023…

Q: If a solution containing 57.20 g of mercury(II) nitrate is allowed to react completely with a…

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Q: The following three-step mechanism has been proposed for the decomposition reaction, 2N2O5 (g) →…

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Q: Identify the species oxidized, the species reduced, the oxidizing agent and the reducing agent in…

A:

Q: Consider an urban atmosphere containing 100 ppbv NOx and 100 ppbv O3 with T=298K and P=1 atm. NO +…

A: To calculate the steady-state concentration of NO and NO2, we need to set up a system of equations…

Q: H2(g)+Br2(g)→HBr(g)H2(g)+Br2(g)→HBr(g) Express your answer as a chemical equation. Identify all of…

A: We will use the algebraic method to balance the chemical reaction. after balancing we have to make…