2M9CI2(s) + 02(g) = 2M90(s) + 2CI,(g) AH = +39.6 kJ At T = 325 K, the equilibrium constant K. 0.0500. Using the van't Hoff equation, predict the temperature when the K 0.245. Answer in 3 significant figures with K units (e.g. 453 K) Use R = 8.3145 J/mol K

Q: Water has a vapor pressure of 18.0 torr and a density of 0.997 g/mL. Acetone (CHCOCH:) has a vapor p...

A:

Q: A solution is marked 1.00 M NaOH. Given that the molar mass of NaOH is 40.00 g/mol, what is the % w/...

A: Given,  A solution is marked 1.00 M NaOH and the molar mass of NaOH is 40.00 g/mol, the % w/v concen...

Q: The oxidation number of a nitrogen atom in N2O3 is

A: Given compound is :  N2O3  What is the oxidation number of N in this compound = ? 

Q: The equilibrium constant (KP) for the formation of the air pollutant nitric oxide (NO) in an automob...

A:

Q: How to identify constitutional isomers from stereoisomers? Can you provide an example? With molecula...

A: Stereochemistry is branch of chemistry in which we deal with arrangement of atoms in molecules.

Q: 5.00 mol of ammonia are introduced into a 1.00-L reactor vessel in which it partially dissociates at...

A:

Q: A reaction A(aq)+B(aq) = C(aq) has a standard free-energy change of –3.75 kJ/mol at 25 °C. What are ...

A:

Q: describe your observations for trends in solubility in the table below and explain why the trend exi...

A: Here we have to explain the solubility of aldehydes in homologous series in water. With increase of ...

Q: What is the lowest freezing temperature for a saltwater solution? The solubility of sodium chloride ...

A: Given,  Mass of NaCl = 280 g  Molar mass of NaCl = 58.5 g/mol  Number of moles = 280/58.5 mol       ...

Q: When 0.475 g of biphenyl (C12H10)  undergoes combustion in a bomb calorimeter, the temperature rises...

A: Answer: Bomb calorimeter is a constant volume calorimeter. Therefore, heat exchange calculated in it...

Q: 4. Provide a mechanistic explanation for the following dehydration reaction. In other words, give th...

A: This question belong to reactive intermediate that is carbocation rearrangeent.We explained mechanis...

Q: Evaluate the chemical reactions carefully. Predict the reagents required (marked with letters) in or...

A: Given : structure of reactant and product. 

Q: I. Ferrous sulfate, FeSO. is a compound found in medicines that are used to treat iron deficiency in...

A: Given, Ferrous sulfate hexahydrate FeSO4.6H2O

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write...

A: The weak acid is become conjugate base(strong base) In the presence of strong acid weak acid is not ...

Q: Which compound is a major product of the reaction sequence shown in the box? 1. EtO Na+ OEt 2. HСI, ...

A:

Q: Carbon dioxide from the atmosphere "weathers," or dissolves, limestone (CACO3) by the reaction C&CO3...

A: Given-> CaCO3(s) + CO2(g) + H2O(l) --->Ca2+(aq) + 2HCO-3 (aq)  

Q: What is the missing product or reagent needed to complete these reactions?

A: Nucleophilic substitution biomolecular reaction (SN2): The bimolecular nucleophilic substitution rea...

Q: Idemify the type of hyandisation of the atom A,8.C,D and E shown in the molecyre. A sp3 sp² Sp

A: The type of hybridisation of the atoms in the molecule is:

Q: -19-0 Jame tyl acetate onditions o data available. pectrum Summary pectrum ID IDAS412 Epectrometer N...

A:

Q: reaction of 50.0 g of aluminum and sufficient oxyger has dioxide? 2Al,0,(s) 4Al(s) + 302(g) Calculat...

A:

Q: What will be produced if these two solutions are mixed together? (Hint: Complete the reactions in th...

A: aqueous strontium chloride = SrCl2(aq) aqueous sulphuric acid = H2SO4(aq)  

Q: ОН d) b)

A: Resonance structures are formed by the movement of electrons between the conjugated atoms in a molec...

Q: MULTIPLE CHOICE PROBLEM SOLVING The boiling point of 350mL of substance A was determined to be 97.5o...

A:

Q: Which of the following is/are not a homogenous mixture? Choose all that applies. A. Urine B. Blood...

A: Blood is a heterogeneous mixture and not a homogeneous mixture because the cell of blood can be phys...

Q: On a climb up Mount Whitney, the atmospheric pressure drops to 467mmHg. What is the pressure in term...

A:

Q: A From the given spectral data, identiſy the compound and provide justífication for MS fragmentation...

A: This Question can be solved using NMR, IR & Mass Spectrometry.

Q: at voltage will the voltmeter show?

A:

Q: 3, "The DeNo) valurin [ Ru (up), (ni) x]" are x - MecN, z:3, VNo = (970 cm!! X=cl, Z=2, VCNO1927 cm?...

A: Electrophilic behaviour is dependent upon IR Streching Frequency which is explained below:

Q: Determine (A.) functional groups presents in the molecules and (B) determine the number of chiral ca...

A:

Q: Find the molarity of the titrant given the following data in 3 decimal places. Show solutions Prima...

A: Trial-1              Primary standard = Na2CO3            Formula mass of Na2CO3 = 105.99 g/mol     ...

Q: If treated with strong aqueous acid, what might happen to the molecule? Show the mechanism step by s...

A:

Q: Ethylene glycol, HOCH2 CH,OH, is used as antifreeze. It is produced from ethylene oxide, C2H4O, by t...

A:

Q: V. Assign a structure based on the following formula and H NMR. C10H1002 ЗН 2H PPM

A: The structure of the above mentioned H1NMR spectra is 1,4-diacetylbenzene. 

Q: 1. All of the following statements on solution equilibrium is not true, except: A. Heating allows mo...

A: Two questions based on equilibrium concept that is to be accomplished.

Q: If an mL of HCl is equivalent to 1.5mL of 0.5N NaOH, the volume of alkali that would be consumed by ...

A: Given,  1.5 mL of 0.5 N NaOH is neutralized with 30 mL of an acid HCl, the normality of an acid is:

Q: Explain why there is no evolution of gas in the A. Combination of iodine solution and carbon tetrac...

A: A gas is evolved when a molecule which is molecule that is gaseous at room temperature is formed in ...

Q: Does washing your hands with soap help prevent the spread of coronavirus? The structure of soap mole...

A: Soaps are long chain molecules formed when long chain fatty acids react with Sodium or Potassium hyd...

Q: . Calculate the annual cost of slaked lime and soda for treating 70,000 litres of water per day, if ...

A:

Q: 2. 0.924 mole of A (g) is placed in a 1.00-liter container at 700 °C, where it is 38.8 % dissociated...

A: Answer: Given chemical equation is: 3A(g)↔5B(g)+2C(g) Since, volume of the container is 1.0L, theref...

Q: A reactor is supplied witha feed of by mole compositdion 46% C H-0,, 44% O and 10% N-. 50% of the li...

A: Solution - According to the question - Given - 100 ml of feed C3H7O4 + O2 -----> CO2 + H2O 50% co...

Q: Provide the major stereoisomer products for the following reaction. Assume an excess of reag CHO 1. ...

A:

Q: For the chemical reaction: 2 Mg (s) + O2 (g) 2 Mg0 (s), if you start the reaction with 2 moles of Mg...

A: Given reaction is :  2Mg (s) + O2 (g) ----------> 2MgO (s)  Moles of Mg = 2 mole  Moles of O2 = 3...

Q: A solution is marked 1.00 M NaOH. Given that the molar mass of NaOH is 40.00 g/mol, what is the % w/...

A:

Q: ОН c) d) b)

A: The possible resonance contributors can be decided based on the position and movements of charge and...

Q: Which of the following is a primary amine? CH,CHCH, OH CH3 CH CH3 H3C. CH,CHCH, 1. NH, H2

A: Organic chemistry is branch of chemistry in which we deal with compound related to carbon and hydrog...

Q: Compound X was dissolved in a 5-mL volumetric flask. A 1.00-mL aliquot of the compound was placed in...

A: Given, Absorbance = 0.427 Cuvette length = 1.00 cm Molar absorptivity = 6130 M-1 cm-1  Molecular mas...

Q: Prior to the discovery that freon-12 (CF2C12) was harmful to the Earth's ozone

A: Prior to the discovery that freon-12 (CF2Cl2 ) was harmful to the Earth’s ozone layer, it was freque...

Q: Given the following chemical reaction in equilibrium, 2A + B ---> 3C + D a. What is the reaction qu...

A:

Q: Given the following thermochemical equations, 4NH3(g) + 702(g) → 4NO2(g) + 6H2O(g) 6NO2(g) + 8NH3(g)...

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a che...

Q: 9.) Predict the major product of the following reaction? H,50. Het

A: