Consider this modified equation of state: nRT P: V-nb as a. Evaluate the term (85) for the equation. b. Calculate the change in molar entropy, AS (J/mol-K) that accompanied the isothermal compression of 1.00 mole of gas which follows this equation from 3.5 atm to 10 atm. =

Q: Each atom in a crystal of aluminum metal occupies a theoretical cube that is 0.255 nmnm on a side.…

A: Solution-  Density of aluminum metal = 2.70g/cm3 So 2.70g of aluminium occupies 1cm3 volume Number.…

Q: Silicon tetrachloride (SICI4 ) can be prepared by heating Si in chlorine gas: Si(s) + 2C12(g) ->…

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Q: The molar mass of an unknown volatile liquid was determined using the Dumas method. From the…

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Q: Camels store the fat tristearin, C57H110O6, in their humps. In addition to being a source of energy,…

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Q: 10. Which of the following does not match the others? 168 (A) 67.2 3.88 1000 100 10 All, (M)/mol)…

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: P4(9) + 6CI2(g) –→ 4PCI3(g) 8.02 L of P4(g) is mixed with 10.4 L of Cl2(g) and reacts with 100%…

A: % Yield = 100 %  Volume of P4 (g) = 8.02 L  Volume of Cl2 (g) = 10.4 L As, 22.4 L of gas contains 1…

Q: A sample of tin(II) nitrate, Sn(NO3)₂ (molar mass=242.71 g/mol), is heated in an evacuated cylinder…

A: The Ideal gas law states that- PV=nRT where P is the pressure V is the volume n is the moles of gas…

Q: The Black Horse space plane is a concept space craft that is unique in many respects. Its design for…

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Q: A flexible container contains 6.02 x 10 molecules of N, at a volume of 22.4L. What will be its new…

A: To solve this problem we have first convert the number of molecules into number of moles . We know…

Q: Adding helium to a balloon increased its volume from 309.1 mL to 1.695 L. If the final number of…

A: Given data,  Initial volume of helium gas in the balloon ( V1) = 309.1 mL = (309.1/1000) L = 0.3091…

Q: What mass of acetylene, C2H2, will be produced from the reaction of 38.3 g calcium carbide, CaC2,…

A: Given :- mass of CaC2 = 38.3 g  To calculate :- mass of C2H2   number of moles = mass/molar mass…

Q: Which of the following steps correctly converts 6 grams of fluorine to an equivalent number of moles…

A: To find: Which of the following steps correctly converts 6 grams of fluorine to an equivalent number…

Q: If 33.3 grams of hydrogen gas were mixed with 45.55 grams of nitrogen gas, then how many grams of…

A: Nitrogen gas reacts with hydrogen gas to form ammonia. The equation for the balanced chemical…

Q: In one analysis, the density of ozone in an air sample was found to be 5.00  10−8 mol/L. What is the…

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Q: Imagine that you are given 0.2500 g of a sample of copper(II) sulfate pentahydrate (CuSO4 • 5 H2O).…

A: The mass of copper(II) sulfate pentahydrate (CuSO4 • 5 H2O) sample is = 0.2500 g The mass of…

Q: A student decides to conduct an experiment by using two different flasks and two different gas…

A: Average kinetic energy and rms velocity calculation:

Q: Consider the mixture of Cl2 and F2 in a closed container as illustrated below. What will the…

A: The reaction taking place is given as, => Cl2(g) + 3 F2(g) → 2 ClF3(g)

Q: The actual mass of a 144 Sm atom is 143.911995 amu. (Consult Appendix B for any needed reference…

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Q: Lithium metal has an atomic radius of 152 pm. The molar mass of lithium is 6.94 g/mol and Avogadro`s…

A: Atomic radius = 152 pm = 152 × 10-10 cm  Avadagro constant = 6.022 × 1023  per mol  Molar mass of…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 412.0 mg sample…

A: The molar heat capacity of a compound is defined as the amount of heat required to raise the…

Q: A sample of gas mixture from a neon sign contains 3.48 x 10-4 mol Ne and 1.12 x 10- mol Kr. What are…

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Q: The density of F2 gas is 1.70 g/L.How many moles of F2 gas are present in a 475 L sample of a gas…

A: Given data, The density of F2 gas is 1.70 g/L. Total mixture of solution (F2+He) = 475 L

Q: Can you please walk me through how they got 7.2 x 10^ - 4?

A: Here, the value of x (x = 4.50Pa) is calculated by using the equilibrium, K expression of the…

Q: Adding helium to a balloon increased its volume from 479.9 mL to 2.961 L. If the final number of…

A: Given: Initial volume =  479.9 ml Final volume = 2.961 L Initial moles (n1) =? Final moles = 16…

Q: 2 H2 (g) + O2 (g) -> 2 H2O (g) a. How many moles of water are produced if 32.8 L are collected?…

A: In a chemical reaction by the help of stoichiometric coefficients we can find the unknown amount of…

Q: How many sig figs in this number? 6.76001 x 106 O 1 O 2 O 3 O 4 O 5 O 7 O 8

A: In this question, we will count the number of significant figure in the given number.  You can see…

Q: Silicon tetrachloride (SICI4 ) can be prepared by heating Si in chlorine gas: Si(s) + 2C12(g) ->…

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Q: NaOH + 2AL --> 2Na3 ALO3+3H2 what volume of hydrogen gas can be prepared from 5.40 grams of…

A: Given reaction is : 6 NaOH + 2AL --> 2Na3 ALO3+3H2 Mass og Al = 5.40 g

Q: One method used in the production of H2 gas is to put the coal into an incomplete combustion…

A: A balanced reaction has equal number of atoms of each elements on either side of the reaction. The…

Q: What volume (in cm3) cm3 of glacial acetic acid (100 % of acetic acid, with a density of 1.050 g/cm3…

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Q: How many sig figs in this number? 4.50 x 105

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Q: Consider the following reactions: CoO (s) + CO (g) D CO2 (g) + Co (s) Kc(1) = 490. 2 CoO (s) + 2 H2…

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Q: A sample of gas mixture from a neon sign contains 3.32 x 10-2 mol Ne and 4.65 x 10-2 mol Kr. What…

A: Mol of Ne = 3.32 x 10 -2 mol Mol of Kr = 4.65 x102 mol

Q: 2H2+O2=2H2O.    If 10g of hydrogen is reacted with 20g of oxygen, how many grams of water is…

A: The balanced reaction taking place is given as, => 2 H2 + O2 -----> 2 H2O  Given : Mass of O2…

Q: 2H2(g) + O2(g) -> 2H2O(g) Calculate the mass (in grams) of water vapor produced when 56.0 g of pure…

A: 1) From the balanced chemical equation, deduce the molar relation between hydrogen gas and water…