The elementary reaction 2 H₂O(g) = 2 H₂(g) + O₂(g) proceeds at a certain temperature until the partial pressures of H₂O, H₂, and O₂ reach 0.0100 atm, 0.00100 atm, and 0.00250 atm, respectively. What is the value of the equilibrium constant at this temperature? Kp = =

Q: What diene and dienophile would react to give the following Diels-Alder product? IV A CN CN Select…

A:

Q: Allylamine, C3H5NH2, is a weak base. A 0.46 M aqueous solution of allylamine has a pH of 12.10. What…

A:

Q: Draw mechanism + predict the product a) b) O O D Chemistry Steps NaBH₂CXB MeOH Chemistry Steps OEt…

A: This is a conversation reaction.  Given reactant and reagent and asking the product.  Reagent NaBH4…

Q: The followinf infra-red spectrum is of a boron cross-linked siloxane polymer. Determine the…

A: Based on the IR spectrum data you provided, we can identify the following functional groups in the…

Q: 4:25 PM Thu Mar 2 Initial (M) Change (M) Equilibrium 2.70 0 0.70 At high temperature, SO₂ and NO₂…

A: We know that  Molarity = moles/volume Since volume = 1 L Molarity = moles

Q: 7. A 440. g quantity of a certain metal is heated to 100.0 °C. It is immediately thrust into 258 g…

A:

Q: The mass (in grams) of the final chloride product that Jack obtained after reacting his carbonate…

A:

Q: Sucrose has the molecular formula If a sucrose sample C12H22O11. contains 5.0 x 1022 atoms of…

A: Given ->  Molecular formula of sucrose = C12H22O11 Number of atoms of carbon = 5.0 × 1022 atoms…

Q: For many purposes we can treat ammonia (NH,) a Suppose the pressure on a 5.0 m² sample of ammonia…

A: Solution:   Given: volume of ammonia gas= 5.0 m3 (Constant) Initial temperature, T1= -20.00°C =…

Q: The human body can get energy by metabolizing proteins, carbohydrates or fatty acids, depending on…

A: Given : The energy content of food is roughly proportional to the carbon content. Hence we can say…

Q: HBr Br Br Br Br cb of cb be A C D

A: The above reaction is carried out in high temperature, therefore the thermodynamically controlled…

Q: [0] Consider the equilibrium system described by the chemical reaction below. For this reaction, Kc…

A:

Q: Mass of empty evaporating dish (g) Volume of NaCl solution (mL) Mass of dish and NaCl solution (g)…

A: Molarity is number of moles dissolved in per litre of the solution

Q: 1) bromine is a red liquid at 25 its density is 3.12 g/cm^3 what is the volume of 30.1 g og liquid…

A: The given data is as follows: The density of liquid bromine = 3.12 g/cm3 The mass of liquid bromine…

Q: When 49.38 g of potassium fluoride (Mw=58.097 gmol-1) was dissolved in 1.00 dm3 of water at a…

A: The question is based on the concept of calorimetry. We need to calculate enthalpy of dissolution…

Q: In clinical applications, the unit parts per million (ppm) is used to express very small…

A: Given three solutions. We have to calculate the concentration of the solutions in parts per million…

Q: 1.01897200167 What are the significant figures?

A: Since, In decimal number, if number greater than 1 then zero comes after decimal number count as…

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

A: Answer: Mass of CO collected = 0.14g

Q: location in atom charge mass proton neutron electron

A: Question based upon structure of atom.explain the properties of sub-atomic particles.

Q: student determines the heat of dissolution of solid cesium bromide using a coffee-cup calorimeter of…

A:

Q: How many moles of Al are present in 5 moles of Al₂S3 ?

A: Answer: This question is based on stoichiometric calculation where moles of Al2S3 needs to be…

Q: e able to remove reactants/products from the equilibria by using the procedures in this experiment.…

A: Le Châtelier’s Principle states that a system at equilibrium will respond to any stress or…

Q: In this lab you will be calculating A,H for several chemical reactions using the technique of…

A: Here the answer will be positive.

Q: How many moles of S are present in 5 moles of Al2S3 ? moles S Moles S Enter

A: Answer: This question is based on stoichiometric calculation where moles of Al2S3 needs to be…

Q: 3) How many joules are required to melt 100 grams of water?

A: The latent heat of fusion is described as the energy which must be supplied to a solid in order to…

Q: The 20 kg of food sample at a moisture content of 250% dry basis is maintained at 90% wet basis.…

A: To calculate the amount of water that needs to be removed or added, we need to convert the moisture…

Q: benzool on TM on toomged noslond one HMI odw smyst Tomusnogmas gnillod on ai sed W ownerstmal…

A:

Q: In a calorimeter, the temperature of 60.0g of water increases from 23.3°C to 38.7°C when a 102.4°C…

A: We can use the following equation to calculate the specific heat of the nickel: q=mNi×CNi×ΔTNi where…

Q: What is the speciation of lead in its most toxic form?

A: Lead can exist in several chemical forms, but the most toxic form of lead is typically considered to…

Q: Is H3 AsO 4 being created or destroyed by the chemical reaction? If H3 AsO 4 is being created or…

A: Given that, the graph of concentration of H3AsO4 vs. time is shown below We have to answer the…

Q: 20. What would be the heat change needed to cool 44.5 grams of water from 105°C to 37.0°C? (ANS:…

A:

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A:

Q: Consider the fictitious reaction and the rate law below. What is the overall order of the reaction?…

A:

Q: 2. Which of the following is expected to be a neutral compound in terms of acid-base behavior in…

A: Acid-Base  A substance which can donates a proton is called acid.  A substance which can abstract a…

Q: A student is building their calbration curve. They want to make 100.0 mL of a 1.280x10 -5 M Red Dye…

A: we have to calculate volume of stock solution needed to prepare the dilute solution

Q: There are 1.8 x 1024 atoms of chlorine chlorate, in a sample of magnesium Mg(CIO3)2. What mass of O…

A:

Q: How many ions of S are present in 1.0 mole of Al2S3? [?]×10 Sions X

A:

Q: Describe the preparation of 500 mL of 3.00 M H3PO4 from the commercial reagent that is 86% H3PO4…

A: Given: Concentration w/w = 86 % Volume of solution to be prepared = 500 mL Concentration of…

Q: CH3 18. The AG for the 1,3 diaxial interaction of chlorocyclohexane is +2.0 kJ/mol and for methyl-…

A:

Q: Standard solution : 0.201 grams of acetylsalicylic acid was combined with 10 mL of 0.5 M NaOH, then…

A: A) To determine the concentration of acetylsalicylic acid in the 100.00 mL volumetric flask, we…

Q: If a 35.0-mL water sample required 10.25 mL of 0.0150 M EDTA solution to reach equivalence point,…

A:

Q: Pyrophosphoric acid and it's conjugate base, pyrophosphate, is abbreviated PP; and is formed by…

A: Answer:- This question is answered by using the simple concept of buffer solution in which weak acid…

Q: or 2) Consider the following unbalanced net ionic redox equation. MoO42+ SO32- Mo2+ + SO4²- soh (a)…

A: Answer: Redox reaction is the combination of reduction and oxidation reaction when in a reaction one…

Q: "A fictitious reaction has the rate law shown below with a rate constant of 4.979x10 -3 M/s. If the…

A:

Q: Assuming a large number of measurements so that s is a good estimate of σ , determine what…

A:

Q: Consider the resonance structures for the carbonate ion. :0: 1-1 - 1 How much negative charge is on…

A:

Q: HO H Holl H N-CH3

A: We know for the signals on the DEPT-90 , it is a subspecrum of C-NMR spectrum. It means DEPT-90 will…

Q: 11. 2. How much energy must be added to 50.0 grams of water to raise its temperature from 40.0°C to…

A: Given, mass of water= 50.0 g initial temperature, T1= 40.0 °C Final temperature, T1= 45.0 °C…

Q: What is the formal name of the following peptide SSGYAL O Serylglycyltyrosylalanylleucine…

A: SSGYL  A poly peptide has a combination of  more than two amino acids joined by a peptide bond.…

Q: Find ΔHrxn for the following reaction given the table of data below: 3 H2(g) + O3(g) → 3 H2O(g)…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…