Please calculate the energy of inward movement of chloride ions given:   Na+ F=23100 cal/V*mol Vm = -60mV R =2cal/mol*K T = 300K Inside 50mM Outside 150mM   A. -2051.2 cal/mol   B. 2051.2 cal/mol   C. -727cal/mol   D. 727cal/mol

Q: A 436.3 gram sample of an unknown substance (MM = 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C.…

A: Q=m.c.st Where Q=heat energy M=mass of metal C=specific heat of metal Triangle T=change in…

Q: How much heat (in J) is required to warm 1.97 grams of substance G (specific heat capacity 0.850…

A:

Q: The following information is given for cobait at 1 atm: T-3097.00°C T-1495.00°C Specific heat solid…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: 12.2 g of ice at-68.3 °C is converted to ste am at 297.1 °C. Match the heat added to the process it…

A: Here, 12.2 g of ice at -68.30C is converted to steam at 297.10C. This can be solved using the phase…

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A: Assume the change in enthalpy for burning of methane gas is -891 kJ, as nothing regarding this has…

Q: When 1 kg of Pb (c = 0.13 J/g-°C) of initial temperature 100 °C was added to water (p = 1 g/mL, c =…

A: Specific heat capacity is defined as the amount of heat energy required to raise the temperature of…

Q: What is the temperature in deg C of 2 L water at 30 C after 500 cal of heat have been added to? a.…

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Q: An air sample contains 10% H2O(g) by mole   at 100 °C, 1 atm. a.At what temperature would be the…

A: Given information: Composition of H2O = 10% Temperature = 100 °C Pressure = 1 atm

Q: How much heat (in J) would be required to convert 2.31 mol of a pure substance from a liquid at…

A: Given: Moles of substance = 2.31 mol. Initial temperature of substance = 40.0 oC And final…

Q: Use Hess’s Law to calculate ΔH(tot): [tot] 2NO2(g) + 1⁄2O2(g) → N2O5(s)       ΔH(tot) =…

A: Use Hess’s Law to calculate ΔH(tot): [tot] 2NO2(g) + 1⁄2O2(g) → N2O5(s) ΔH(tot) = ___________? [1]…

Q: average kinetic kinetic energy of helium gas at 140.0 K is 1.74594 kJ/mol. What is the average…

A:

Q: Hi I need help answering 6.55

A: Molar heat capacity is the amount of energy required to change 1 degree Celcius temperature of one…

Q: Calculate the amount of energy in kJheeded to heat 489.9 g of gold (Au) from 24.2 C to 1.282.9 C.…

A:

Q: A block of Lucite Cl= 1460J/kg(K) is heated to a temperature of Tli = 120 degrees C. It is then…

A: In an isolated calorimeter, the amount of heat lost by the heated lucite block is equal to the…

Q: 6. Mass of water (2- 1) 102a lousg-4.28g=101.99g %3D 7. Temperature change (4- 3) -20.1°C oC…

A: Joules lost by water = Mass of water ×temperature change×Specific heat capacity

Q: The following information is given for aluminum at 1 atm All (2467.00°C)-1.053 x 10' g AHu(0.00°C) -…

A: Given : Melting point of Aluminium = 660.00 oC ΔHfus of Al = 398.4 J/g. Specific heat of solid Al =…

Q: Calculate the heat released (in kJ) when 520.59 grams of benzene (C,H6) are cooled from 114.9°C to…

A: Given: Mass of benzene = 520.59 g. Initial temperature of benzene = 114.9 oC And final temperature…

Q: Avogrado's law can be expressed as? a. V1P1 = V2P2 b. P a T c. V a n d. P/T ak

A: According to Avogadro's law under same condition of temperature and pressure, same volume of…

Q: Natural gas is very abundant in many Middle Eastern oilfields. However, the costs of shipping the…

A: The required equation: CH4+1/2O2 → CH3OH Number of moles of methane = number of moles of methanol

Q: Calculate E^0cell in volts at 508 K given ΔG^0cell= 130 kJ/mol n= 6 F= 96500 C/mole electrons…

A:

Q: A 5.00 g sample of an unknown salt is dissolved in 50.0 mL of water.  During dissolution, the…

A: The question is based on the concept of chemical thermodynamics. we have to to identify heat change…

Q: energy is required

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Q: What is the melting point of benzene in kelvin if AH = 9.95 kJ/mol and AS = 35.7J(K*mol)? %3D

A: At exact melting there will a equlibrium will be Exist between benzene will be equlibrium in one…

Q: Calculate the kinetic energy, in J / m * o * l * e , of 1.00 mole of gaseous water molecules at room…

A: Kinetic energy of water molecule can be determined using the equation shown below: KE  =…

Q: how much heat is released when a 27.7g sample of ethylene glycol at 42.76 is cooled to 32.5 c?

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Q: Chlorhexidine gluconate Purified water q.s. Make a solution such that 1 tsp diluted to 1 gallon with…

A: a. The solution is 1:4200 w/v solution.

Q: 6. How many calories of heat are needed to change 55.00g of nickel at 1250.0°C to 1750.0°C? (C…

A:

Q: Calculate the enthalpy of vaporization for the phase change from gaseous methanol to liquid…

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Q: The following information is given for silicon at 1 atm: Th=2355.00°C Tm 1410.00°C Specific heat…

A: Amount of heat needed can be calculated by summation of heat needed for the individual conversions.

Q: 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's…

A: Given : Moles of solid dissolved = 0.700 mol Change in temperature of the solution = -8.41 oC…

Q: done (in joules) if the gas expands (a) against a vacuum, (b) against a constant pressure of 2.5…

A: The question is based on the concept of chemical thermodynamics. we have to calculate work done by…

Q: How much energy in kilojoules is released when 28.6 g of ethanol vapor at 82.0 ∘C is cooled to -16.0…

A:

Q: The following information is given for manganese at 1 atm: AHvap (2095.00°C) = 4.090 × 10° J/g AĦfus…

A: Mn(s)           →q1 = ms∆T28.60 g , 1222.00oC             Mn(s)      →q2 =mLfus28.60 g…

Q: 6 .If 2.1g of 100.0C steam begins to condense on a container of liquid water at 25.0C and they…

A: Given : mass of steam = 2.1 gram and final temperature of the container = 46.7°C. To find : mass of…

Q: How much energy is required to heat 87.1 g acetone (molar mass=58.08 g/mol) from a solid at -154.0°C…

A: Acetone first raises its temperature from -154°C to its melting point, then the solid acetone melts…

Q: A 10.7 g sample of aluminum at 85.3 0C is added to 117 mL of water initially at 14.6 0C. Assuming no…

A: Given, Mass of aluminum = 10.7g. Initial temperature of aluminum = 85.3oC. Mass of water = 117mL =…

Q: Calculate ΔG^0cell in kJ/mol at 603 K given E^0cell= -0.290 volts n= 1 F= 96500 C/mole electrons…

A: Given E°cell = -0.290 voltsn= 1F = 96500 C/mole electrons

Q: A 200.0 g of tin released 394 calories (cal.) of heat when cooled from 100.0°C to 24.5°C. What is…

A: Given information,    Mass of metal is 200.0 g,    Amount of heat released is 394 cal,…

Q: Gas is trapped inside of a cell with volume 150 m3. The gas exerts 7300 Pa of pressure against the…

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Q: Calculate T in Kelvin given E0cell= 0.970 volts n= 1 R= 8.314 J/mol K F= 96500 C/mole electrons…

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A: The answer of the question is given below with explanation.

Q: A student experimentally determines the gas law constant, R, by reacting a small piece of magnesium…

A: An eudiometer is a tube closed at one end and marked in millilitre volumes. It can be used for the…

Q: Q4 a) The following information is given for silver at 1atm: boiling point = 2212 °C Hvap(2212…

A: The answer to the 3 parts are given below: The Given information is: For a)  The following…

Q: f all the ice were to melt just as the temperature reached 3.0 °C, would this produce an error in…

A: According to the given question we assume the melting point of ice is 30 C. We have to explain as to…

Q: from

A: This question is related to real gas.

Q: A piece of metal with a mass of 59.047 g was heated to 98.0 °C and then put it into 100.0 g of water…

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Q: If AH°, of H,0, is -285.8 KJ/mol and AH°, of H,0a is -241.8 KJ/mol, then the ÄH°,of evaporation of…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first one with the…