NH₂

Q: CH4(g) + NH3(g) → HCN(g) + 3 H₂(g) Kp = 120. at 1000K If initial P of CH4(g) and NH3(g) are 1 bar…

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Q: What is the purpose of percent yield? Group of answer choices Determine reactant identity. Determine…

A: Percent yield: It can be calculated using the formula: Percent yield = (Experimental…

Q: a. 5-butyl-4-ethyl-6-methylhept-3-ene b. 3-propyl-2-methylcyclohept-1-ene CH 3 C CH c.…

A: Molecular structure is structure or arrangement of atoms in a molecule it can help in determining…

Q: What is(are) the equilibrium constants associated with the first amphiprotic region of a triprotic…

A: Acids are the substances that furnish H+ in an aqueous solution. An acid that furnishes more than…

Q: 7. (a) State Kirchoff's equation for the temperature dependence of the enthalpy of reaction. (b)…

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Q: Check the box under each molecule in the table below that is an isomer of this molecule: If there…

A: A pair of substances which have the same molecular formula but different connectivity of atoms are…

Q: The equilibrium constant, Ke, for the following reaction is 7.00 x 105 at 673 K NH,I(s) NH₂(g) +…

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Q: What is the final pH of a solution which initially has 0.3M Ba(OH)2 and 0.8M ammonium chloride? For…

A: Concentration of Ba(OH)2 = 0.3 MConcentration of ammonium chloride (NH4Cl) = 0.8 MKb of ammonia =…

Q: (5.) A reactant in a first order reaction is found to deplete from 6,0 M to 4.5 M in 70 seconds. How…

A: Given,5. In the first order reaction,The taken for a reactant deplete from 6.0 M to 4.5 M is : 70…

Q: Which of the following solutions is a buffer? Check all that apply. O a solution made by mixing 100…

A: Buffer is made by mixing a weak acid and its conjugate base (or) a weak base and its conjugate…

Q: a. HyCO- H NO₂ b. H₂CO H NO₂ HCO. O₂N H₂CO O₂N O₂N. H OCH₂

A: The nitration of the substrate takes place in the presence of concentrated HNO3 and Concentrated…

Q: A Diels-Alder reaction is shown. O.Y- Describe the correct product for the given Diels- Alder…

A: Diels–Alder reaction :In this type of reaction one conjugated diene and other alkene (dienophile)…

Q: atomic mass electronegativity electron affinity ionization energy heat of fusion 101.07 1 (2) Ru (g)…

A: We have given with information about Ru.Ionisation energy is the energy required to remove an…

Q: Classify each of the following hydrocarbons as an: alkane, alkene, alkyne or arene (aromatic). H H H…

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Q: Consider the following data for the gas-phase decomposition of NO₂ 2NO₂ (9) 2NO (g) + 0₂ (9)…

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Q: For the reaction CH4 (9) +202(g) → CO₂ (g) + 2H₂O(g) AH = -802.3 kJ and AS° = - 5.2 J/K The standard…

A: From thermodynamic relation between enthalpy of reaction, entropy of reaction and standard free…

Q: Draw structural formulas for the major organic product(s) of the reaction shown below.

A: An electrophile is an electron deficienct species that has a positive charge or empty p-orbital.

Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

A: Given,The volume of O2 gas = 117. mLTemperature = 35.0 0CAt 35.0 0C, the water vapor pressure =…

Q: Consider the reaction CO(g) + Cl₂(g) →COCI₂(g) Using the standard thermodynamic data in the tables…

A: The reaction CO(g) + Cl2(g) -> COCl2(g) Determine the standard Gibbs free energy change ∆G°rxn…

Q: Which of these bases is the strongest? Ourea sodium hydroxide ammonia O arganine, an amino acid

A: Bases are substances that can accept protons (H+ ions) and their strength is determined by their…

Q: A student added 16 grams of a salt with i = 2 to 71 grams water. The rise in temperature was 2.9 °C.…

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Q: V Fill in the information missing from this table: subshell 3s 5s 4p Some electron subshells…

A: Principal Quantum number (n) describes the shell in which an electron is present . Azimuthal or…

Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: Dimension of tank are as follows:Length = 33 cmWidth = 23 cmDepth = 9 cmDiameter of round-bottom…

Q: rank the following elements and ions in terms of increasing atomic radius se2-, br-, kr, ca, rb

A: Atomic radius or Atomic Radii is the total distance from the nucleus of an atom to the outermost…

Q: With the aid of the following balanced equation and molar masses (MM), determine the answer for the…

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Q: As a chemist in an automotive research company, you are asked to make a substitute for ethylene…

A: Glycol  used as antifreeze in automobile radiators beacauseIt lowers the freezing point of water and…

Q: A sodium hydroxide solution has a pH of 11. What is the concentration of the H3O+ ions in this…

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Q: Enter your answer in the provided box. A solution is prepared by dissolving 437 g of sucrose…

A: Weight of sucrose= 437 gmWeight of water = 630 gmVapour pressure of water = 31.8 mmHg Temperature=…

Q: If K₂ = 5.8 × 10-10, then what is the value of K? 8.2 x 10-4 6.3 × 105 09.2 ○ 1.7 x 10-5

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Q: What volume in liters of 4.00 M NaOH contains 8.50 mol NaOH? Express your answer with the…

A: The molarity of a solution is the number of moles of solute dissolved per liter of the solution.…

Q: A chemist adds 90.0 mL of a 1.41M aluminum chloride (AIC13) solution to a reaction flask. Calculate…

A: Molarity of solution = 1.41 MVolume of solution = 90.0 mL = 0.090 LMass of AlCl3 added in flask =…

Q: Calculate the volume in milliliters of a 3.19 mol/L silver nitrate solution that contains 200. g of…

A: A most suitable method to determine the amount of any species is mole concept. Using mole concept,…

Q: For the reaction 2C₂H6(g) +70₂(g)—4CO₂(g) + 6H₂O(g) AH° = -2855.4 kJ and AS° = 92.7 J/K The maximum…

A: We know the equation for the Gibbs free energy (∆G) ;∆G = ∆H - T . ∆SWhere;∆H= change in enthalpyT=…

Q: (+) O

A: The presence of sp2 hybridized atoms and extensive conjugation are two important factors that…

Q: A 0.298 g sample of an unknown monoprotic acid is titrated with 0.300 M KOH to the equivalence…

A: At equivalence point of the titration between strong base and monoprotic acid, the moles of acid and…

Q: For the reaction H₂S(g) + 2H₂O(1) → 3H₂(g) + SO2 (9) ΔΗ = 295 kJ and AS = 295 J/K The equilibrium…

A: Solution 1: Given

Q: Which of the following can have geometric isomerism A. CH3-HC=CH-CH3 B. CH2=CHC12 C. CHCI =CC12 D.…

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Q: When heated, KClO3 decomposes into KCl and O₂. 2 KCIO3 → 2 KCl + 30₂ If this reaction produced 91.6…

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Q: A sample of laughing gas occupies 4.991 L at 51.656 psi and –23.764°C. If the volume and the…

A: •Here is the initial data:-Volume(V1) = 4.991 LTemperature ( T1 ) = -23.764 °CNOTE:- To convert °C…

Q: H H N O N. OH F F F Which of the listed functional groups does biktarvy contain? Circle all that…

A: Functional group is group of atom that gives special characteristics to the atom.For example,…

Q: rank the isotopes from most to fewest neutrons c-12, o-16, c-13, c-14, c-16,o-18

A: Isotopes are the atoms of same elements which are differ from each other in the number of neutrons…

Q: When 1-chloro-3-methylcyclohexane reacts with NaOH, two isomeric products result. Sketch these two…

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: 1 kPa = 1000 Pa 1 m = 100 cm => 1 m3 cm3

Q: Write the formula of the conjugate acid of the Brønsted-Lowry base, (CH₃)₃N

A: Given the Bronsted-Lowry base is If a base accepts a proton, then the formed species is known as…

Q: A gas-filled weather balloon has a volume of 51.0 L at ground level, where the pressure is 755 mmHg…

A: Here given,Initial pressure (P1) = 755 mmHg = (755 760) atm = 0.993 atmInitial temperature (T1) =…

Q: You have analyzed an unknown sample that produces an absorbance of 0.372. The pathlength is 1 cm and…

A: Given: Absorbance,  A = 0.372 Molar Concentration, C = 2.1 MPathlength = l = 1 cm As we know,  A = ε…

Q: set of ionizations by increasing amount of energy required. In other words, for each set choose "1"…

A: Ionisation energy is the energy required to remove the electron from the outermost shell of an atom.

Q: OH 2. 3. 4. 5. terephthalic acid CH3 OH CH3 c=c + H₂N H H + ethane 1,2 H 2-methyl prop-1-ene…

A: In given reaction we have to predict the major products of the five reactions. The first reaction is…

Q: Calculate the change in entropy when exactly 1 mol of solid iodine, 12, at a temperature of 299. K…

A: Given data:Heat capacity of solid iodine 54.44 J K−1 mol−1Enthalpy of fusion of iodine = 7.87 kJ…

Q: Consider the reaction: 2NH3 (g) + 202(g) → N₂O(g) + 3H₂O(1) Using standard thermodynamic data at 298…

A: The reaction : moles of NH3 = 2.45 mol Temperature = 298 k

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.