Using the VDW equation of state, derive the expression for the isothermal reversible expunsion n moles of gus from volurme V, to volurme V2 af temperature T.
Q: Q1 Draw structures showing the configuration of the following compounds: a. trans-3-methyl-3-hexene ...
A:
Q: iron ( s ) + chlorine ( g ) ---> iron(III) chloride ( s ) How many grams of iron are needed to comp...
A:
Q: 1. What is the chemical reaction involved i the synthesis of methyl salicylate? 2. Give also the re...
A:
Q: For the reaction of 2A - 3B, a plot of In[A] vs. time is linear with a slope of -0.20. What is the r...
A:
Q: There are two steps in the extraction of copper metal from chalcocite, a copper ore. In the first st...
A:
Q: Ascorbic acid (HC6H706) is a weak monoprotic acid (HA); A) Calculate the pH of a solution produced b...
A: The above question is from titration of weak acid with a strong base.
Q: Liquid hexane (CH; (CH,)¸CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide ...
A:
Q: Determine the number of NH,+ and CO,2- ions required to form a neutral ionic compound. Cations Anion...
A:
Q: 12. Select the correct statement for energy level n-9 a) b) The two s orbitals have the same energy ...
A:
Q: How to detrmine the magnetic properties of materials using VSM and SQUID?
A: Magnetic properties refer to the response of a material to an applied magnetic field. Magnetic prope...
Q: How much crystalline sugar (10% moisture content by weight) must be added to 35 litres of 10.5° Brix...
A: Volume of apple juice = 35 L Spec...
Q: A positively charged particle in the nucleus of an atom is A. an electron B. a neutron ...
A: A positively charged particle in the nucleus of an atom is given below
Q: A reaction at 28.0 °C evolves 451. mmol of sulfur tetrafluoride gas. Calculate the volume of sulfur ...
A: Given :- No.of moles of SF4 = 451. mmol Temperature = 28.0°C Pressure = 1 atm To determine :- V...
Q: Br Ph Br Br. Н. OH H- OH Br S. H- HO Me Ме HO. OH H- OH Но -H HO- OH H OH Но -H- HO OH но HO HO HO. ...
A:
Q: Consider the production of hydrogen chlorine gas from its elements. H2 (g) + Cl2 (g) 2 HCl (g) I...
A: Equilibrium constant in terms of pressure ( Kp ) is the ratio of partial pressures of products to pa...
Q: chemical formula of NaOH denotes
A: Given: chemical compound =NaOH To determine =chemical formula
Q: A chip bag has a volume of 1.04 L when the pressure is 29.7 psi. What is the pressure if the volume ...
A:
Q: Consider the following experimental data based on the inital rate method at 50 °C for the reaction: ...
A: To determine the reaction order of reactant A , we would plug the values of concentration and rate i...
Q: Classify each of these chemical compounds: type of compound (check all that apply) compound molecula...
A:
Q: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas w...
A: "Synthesis gas" is a mixture of carbon monoxide and water vapor. At high temperature synthesis gas w...
Q: Nitrogen (N,) gas and hydrogen (H,) gas react to form ammonia (NH;) gas. Suppose you have 13.0 mol o...
A:
Q: What quantity (moles) of must be added to 1.0 L of 1.7 M to produce a solution buffered at pH = pK...
A: Given that, the concentration of the weak acid is 1.7 M and the volume is 1 L. The Ka is 1.8×10-5. S...
Q: Some N, gas is mixed with some O, gas, and the sketch below shows a representative sample of the mix...
A: Partial pressure of gas is given by p=xP where,p=partial pressure, x=mole fraction and P=total pres...
Q: Consider the production of phosgene gas from carbon monoxide and chlorine gases which has an equilib...
A:
Q: Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl, (g)...
A:
Q: Consider the reaction. A(aq) = 3 B(aq) K. = 7.09 × 10-6 at 500 K If a 2.30 M sample of A is heated t...
A: We will first determine the equilibrium equation for the reaction. And will calculate the change in ...
Q: thermometer A 56.0 g sample of iron, which has a specific heat capacity of 0.449 Jg.C, is put into a...
A: We have to use the principle of calorimetry which says hear given = heat absorbed. We know q=mC∆T w...
Q: A penny has a mass of 2.50 g and the Moon has a mass of 7.35 × 10“ kg. Use this information to answe...
A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...
Q: Measurements show that the enthalpy of a mixture of gaseous reactants increases by 273. kJ during a ...
A: Given : 1. Change in Enthalpy = + 273 kJ 2. Work done = 122 kJ .
Q: A sample of Nitrogen gas occupies a volume of 375.5 mL at 77.8°C. What volume will it occupy at 26°C...
A: Volume occupied by Nitrogen gas at 77.8°C (T1) = 375.5ml = V1 Volume occupied by Nitrogen gas at 26°...
Q: 10&11. Draw the structures of the missing compounds. dihydroxylation hydroboration- oxidation Compou...
A: Alkene are reactive in nature and undergo addition reaction Here we are required to find the struct...
Q: C3H8 + 5 O2-→ 3 CO2 + 4 H20 If 358.05 grams of CO2 are produced, how many moles of O2 were reacted?
A:
Q: Describe 3 methods of pH determination.
A:
Q: What volumes of 0.50 M HNO2 and 0.50 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered ...
A:
Q: What is the retrosynthesis and synthetic strategy of the attached molecule? Please make the synthet...
A:
Q: A good definition of chemistry is: the science that seeks to understand what living organisms d...
A: GIVEN:- A good definition of chemistry is: • the science that seeks to understand what living ...
Q: In the recovery of iron from iron ore, the reduction of the ore is actually accomplished by reaction...
A:
Q: Would a solution that contains equal volumes of 0.10 M NAOH and 0.20 M Na*CiO" (sodium hypochlorite)...
A:
Q: How many moles of potassium cyanide, KCN, are present in a sample containing 67.1 grams of the solid...
A: Given, Mass of potassium cyanide (KCN) = 67.1 g Moles of potassium cyanide (KCN) = ? Note: Molar ma...
Q: Which of these acts as a buffer in embalming fluids? sodium lauryl sulfate EDTA la...
A:
Q: A solution is made by dissolving 0.656 mol of nonelectrolyte solute in 789 g of benzene. Calculate t...
A: Given, The moles of nonelectrolyte = 0.656 mol. The mass of benzene = 789 g. The boiling point of...
Q: 20. Select the correct electron configuration of Co3+ [Ar]4s² 3d [Ar]4s? 3d* [Ar] 3d [Kr] 4s2 3d a) ...
A:
Q: Which of the following items is a chemical property? the melting and boiling point of water ...
A: Given:- Which of the following items is a chemical property? the melting and boiling point...
Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.21 kg sample ...
A: Please find your solution below : Calorimetry is a process which is used to measure the amount of he...
Q: b) Pyrrole and indole both react with the reagents shown below to give compounds E and F respectivel...
A:
Q: thermometer. A sample of brass, which has a specific heat capacity of 0.375 J-g.°C , is put into a c...
A:
Q: n synthesis of benzoic acid with Grignard reagent, benzene is often detected as an impurity. How is ...
A: Grignard Reagent Are very Powerful base which Takes Place H+ From solution and get converted int...
Q: How many kinds of chemically non- equivalent hydrogens are there in each of the following compounds?
A: A compound can be defined as the substance which is composed of identical molecules that are compos...
Q: Part A An equilibrium mixture contains N204, (P = 0.27 atm ) and NO2 (P = 1.0 atm ) at 350 K. The Ca...
A:
Q: How many moles is 43.6 grams of lithium hydroxide, LiOH?
A:
Step by step
Solved in 3 steps
- For a van der Waals gas, π = a/(Vm.Vm)2 . Calculate ΔUm for the isothermal expansion of nitrogengas from an initial volume of 1.00 dm3 to 24.8 dm3 at 298K. What are the values of q and w?(a) Write expressions for dV and dp given that V is a function of p and T and p is a function of V and T. (b) Deduce expressions for d ln V and d ln p in terms of the expansion coefficient and the isothermal compressibility.1.500 moles of N2 in a state defined by Ti=227.0K and Vi=0.7500L undergoes an isothermal reversible expansion until Vf=50.00L. Calculate w assuming that the gas is described by the van der Waals equation of state. The van der Waals parameters for N2 are the following: a=1.370dm6⋅bar⋅mol−2, b=0.0387dm3⋅mol−1. Express your answer to four significant figures and include the appropriate units. (Please type answer no write by hend)
- Obtain compression expansion work for van der Waals gas when the process is performed at a constant temperature.A sample consisting of 3 mol of argon (monoatomic gas), initially at P1=352kPa and T1= 320K, is cooled reversibly to 240K at constant volume. Calculate the qCalculate the final pressure of a sample of water vapour that expands reversibly and adiabatically from 97.3 Torr and 400 cm3 to a final volume of 5.0 dm3. Take γ = 1.3.
- Calculate the molar heat capacity at constant pressure (Cp) for a diatomic H2 gas(y = 1.41) with molar heat capacity at constant volume (Cv) of 20.42 J/mol-K?Calculate the final pressure of a sample of water vapour that expands reversibly and adiabatically from 87.3 Torr and 500 cm3 to a final volume of 3.0 dm3. Take (gamma) γ = 1.3. ANs in t0rrFor H2(g), Cp,m is nearly constant at 20.4 J/mol K for temperatures in the range of 100 K to 400 K and low or moderate temperatures. Calculate q, w, and ∆U for the reversible adiabatic expansion of 12.0 g of H2 (g) from 1200 torr and 600 cm3 to a final volume of 800 cm3. After you solve the problem, state whether T of the H2 would increase or decrease during the process, and state your reasoning.
- Recall that the van der Waals equation of state—an extension of the ideal gas equation—attempts to better capture the behavior of real gases. It can be written to parallel the PV = nRT form of the ideal gas equation: (P + an2/V2) (V − nb) = nRTa) For one mole of a van der Waals gas, derive an expression for the work done by a reversible and isothermal change in volume. In other words, evaluate the following integral for the van der Waals gasw = − {integral with limits from v1 to v2} PdV.b) What are physical interpretations of the van der Waals constants a and b?c) If for helium, the van der Waals constant b is equal to 2.43 × 10–5m3 mol-1, using this value for b, calculate the diameter of the helium atom.A particular substance obeys the following equation of state: P2 (V bar) = - DT where D is a constant. Derive an expression for the cubic expansion coefficient, alpha, in terms that do not involve the molar volume for this substance. Please show work.A sample of helium (perfect gas) undergoes a following two-step process.1. Isothermal reversible expansion state 1 (p = 3.0 atm, V = 10.0 L T = 300K) to state 2 (V = 30 L))2. Isobaric compression from state 2 to state 3 (V = 10.0 L) A) What is w and q during step 1? B) What is w and q during step 2? C) What is delta U for the whole process? E) What is delta H for the whole process?