Q: How many moles of KI are in 9.06×10^24 formula units?
A: nmoles=NNAvagadro
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A: 2. The expression for number of moles is, N=mM Here, m is the mass and M is the molar mass. Hence 1…
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Q: The pressure in a chemical reaction chamber at time t minutes is given by p(t) = 60 arctan(2 + 3t2)…
A: pt=60tan-12+3t2p't=60×6t1+2+3t22p't=360t5+12t2+9t4 kPa/min
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Q: How many moles are in a 0.53-kg sample of sulphur dioxide, SO?? (atomic masses: C= 32 u; 0 = 16 u)…
A: Molecular mass of SO2 is given below: S= 32 u and O = 16 Molecular mass = 32+2×16=64 u =64 g/mol
Q: Nine moles of sulfur dioxide, SO2, would consist of how many molecules?
A: Write the given values of this problem. Moles of sulfur dioxide=9
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Q: (h) Is chemical potential of a system is dependent on temperature of the system?
A: Given:- is the chemical potential of a system is dependent on the temperature of the system? Find:-…
Q: A rigid tank contains 2500L of argon gas . The pressure is 3790kpa and the temperature is 25degree…
A: volume of argon gas (V) = 2500 L = 2.5 m3pressure (P) = 3790 kPa = 3.79×106 Pa temperature (T) =…
Q: Dry air can be considered to be 78.0% nitrogen (MW - 28.0), 21.0% oxygen (MW - 32,0), and 1.00%…
A: The average molecular weight of air. AMw=0.78×28+0.21×32+(0.01×40)AMw=28.96 gmol
Q: Which of these statements referring to ionization energy is INCORRECT? A. For Na, I2 < l1 B.…
A: Option :D is correct answer
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A: To determine No of moles in 1 kg sample of iron
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A: We have been provided that- The density of gold=19.32 g/cm3 Mass of gold=196.96 uSo, the volume of…
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A: Given: The pressure is P. The volume is V. The mass of the oxygen is M.
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A: Given: Volume of the reservoir = 2.83 m3 Initial temperature of the reservoir = 23.6o C = 296.75 K…
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A: Given, BAC in driver = 0.115 Legal BAC limit= 0.08
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A: We know, mean free path (λ) : λ=12πσ2ρ= 7×10-5 cm = 7×10-7 m Here , KB is Boltzmann Constant…
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Q: The volume of an automobile tire is 2.5 × 10−2m3 . the pressure of the air in the tire is 3.3 atm…
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- A sample of pure iron has a mass of 13.8 g. Calculate the number of moles in the sample and iron atoms in the sample. (a) moles in the sample moles (b) iron atoms in the sample atomsA 5.50 L sample of neon at 6.67 atm is added to a 10.0 L cylinder that contains argon. If the pressure in the cylinder is 7.63 atm after the neon is added, what was the original pressure (in atm) of argon in the cylinder? Hint is given in the feedback. Answer: 6.3315 Hint, what pressure would the neon have in the second container if no argon were present?A sample of pure gold has a mass of 15.8 g. Calculate the number of moles in the sample and gold atoms in the sample. (a) moles in the sample ?moles (b) gold atoms in the sample ?atoms
- A mixture of Ne and Ar in a 1.25 L tank at 20.5°C has a total pressure of 5.30 atm. If the tank contains 2.42 grams of Ne, what is the partial pressure of Ar in the tank? Please type in your answer with the correct number of significant figures and unit. Also, attach a file showing ALL of your calculations.The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure -47. °C 0.0484 atm -35. °C 0.131 atm -23. °C 0.322 atm Use this information to calculate the enthalpy of vaporization of X. Round your answer to 2 significant digits. Be sure your answer contains a correct unit symbol. x10The specific reaction rate constant k is a strong function of temperature according to the following equation: 1 In the equation above, the reaction rate constant k is expressed in R is the universal gas constant 8.314- What is the unit of A? O mol m OK Om O J O mol K J mol 01 S Pa.m ³ m k=Axexp- Pa.m³ constant (1.314 P-²). mol. K E RT and T is the absolute temperature in K. The equation is dimensionally homogenous.
- In 12.0 g of carbon, there are NA = 6.02 x 10^23 carbon atoms (Avogadro’s number). If you could count 1 atom per second, how long would it take to count the atoms in 1.00 g of carbon? Express your answer in years.A certain alloy is a mixture of equal numbers of A atoms and B atoms. B atoms are twice as heavyas A atoms. What weight of A atoms is needed to make 600 pounds of the alloy? Group of answer choices 200 pounds 450 pounds 150 pounds 600 pounds 300 poundsHow many moles of KI are in 9.06×10^24 formula units?
- The average speed of a sample of Ar atoms is 437 m/sec. What is the temperature of the sample? (MAr= 39.948 g/mol)If the osmotic pressure of the blood is within (100 psi) at a temperature of (37°C). How much glucose must be used per (L1) for intravenous purposes so that its osmotic pressure equals the osmotic pressure of the blood. Note that,R = 0.0821 L. atm. K-1. mol and the molecular weight of glucose g/mole 180I need handwritten solution. I repeat handwritten solution with each steps clearly explained.