How many moles are in 12.2 g of copper sulfate

Q: 12.2 Hydrogen flows as a perfect gas without friction in the pipe shown in the figure. Determine the…

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Q: A sample of 2.5 moles of ideal gas is originally at 13°C. In a laboratory experiment, the pressure…

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Q: QUESTION 5 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 x 10-3 m³) container…

A: Dear student,  Since both questions are different as per guidelines we can author only first one…

Q: Consider air at P = 1.00 atm. The average molecular mass of air is approximately 29 u (atomic unit).…

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Q: he diffusion coefficient of

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Q: 1. Air at 80 °F is to flow through a 2-ft pipe at an average velocity of 6 ft/s. What size pipe…

A: Given Data:The temperature of air is T=800 F.The diameter of the pipe is Da=2 ft.The average…

Q: The active element of a certain laser in made of a glass rod 28 cm long and 2.3 cm in diameter.…

A: Length , L = 28 cm = 0.28 m Diameter , d = 2.3 cm = 0.023 m Average coefficient of linear expansion…

Q: 2.1 The viscosity of N20 is reported to be 4500 x107 Poise at 45 atm and 52 °C. Estimate the…

A: Given that:- Viscosity at 45atm and 52°C=4500×10^-7 poise

Q: The total lung capacity of a typical adult is 4.6 L. Approximately 20% of the air is oxygen. Part A…

A: The expression for ideal gas law,

Q: When you take a normal breath of air, you typically inhale 4.74 x10-4 m3 of air.  Assuming that the…

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Q: Problem 4: You are at a restaurant eating lunch with a friend. After the meal, your friend realizes…

A: mass of metal piece = 0.13 kg initial temperature of metal piece = 100o C mass of water = 0.84 kg…

Q: A volumetric flask made of Pyrex is calibrated at 20.0°C. It is filled to the 180-mL mark with…

A: Given:-           A volumetric flask made of Pyrex is calibrated = 20.0°C.…

Q: A volumetric flask made of Pyrex is calibrated at 20.0°C. It is filled to the 175-mL mark with…

A: Given data:   A volumetric flask made of Pyrex is calibrated = 20.0°C.  It is filled to the 175-mL…

Q: A solid container with a volume of 150 L at an initial pressure of 2 MPa was filled with a kilogram…

A: volume = 150 Lpressure P1 = 2MPatemp T2 = 40+273 = 313 KFINDP2 , T1

Q: If a sample of salt is in water in a constant pressure calorimeter with a heat capacity of 35.5 J/℃…

A: Given : The heat capacity of calorimeter, Cv =  35.5 J/℃ Salt is FeCl2 Mass of Salt = 2.288 g Mass…

Q: Temperature scales are compared with the Celsius scale. A temperature scale is made based on an…

A: The problem is asking us to find the equation that converts temperature in the E scale (TE) to the…

Q: Buckminsterfullerene is the famous "buckyball" molecule with the molecular formula C60. It has a…

A: Allotropes of Carbon: Allotropy is a property where an element can exist in two or more different…

Q: A liquid has a density p. (a) Show that the fractional change in density for a change in temperature…

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Q: If 3.49 mol of an ideal gas has a pressure of 2.06 atm and a volume of 69.85 L, what is the…

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Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…

A: Stoke's velocity is given by:

Q: Mass transfer is occurring from a sphere of naphthalene (Component A) having a radius of 1 cm. The…

A: The objective of the question is to find the concentration profile of naphthalene and the rate of…

Q: 8. A rigid tank contains 73.5 g of chlorine gas (Cl2) at a temperature of 74 °C and an absolute…

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Q: You are evaluating two biodegradable polymers, Polymer A and Polymer B, for material to release…

A: Hydrolysis is the main degradation mechanism of the biodegradable polymers.

Q: To condition the air in an office building in the winter, 1000 cubic meter of moist air per hour at…

A: It is given that, at inlet: v˙1=1000 m3/hP1=101KPaTdb1=22°CTdp1=11°C Using the steam table:…

Q: When you take a normal breath of air, you typically inhale 4.43 x10-4 m3 of air.  Assuming that the…

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Q: A student dissolves 14.2 g of ammonium chloride (NH4Cl) in 200. g of water in a well-insulated open…

A: mass of aluminum chloride = 14.2 g mass of water = 200 g Initial temperature of water = 23o C Final…

Q: soccer ball has an interior volume of 150 cm3 at a pressure of 3.00 atmospheres and a temperature of…

A: Given Volume = 150 cm3 = 150 × 10 -6 m3  temperature T = 23 0 C = 296 K Change in pressure Δ P = P₂…

Q: Hydrogen is prepared commercially by the reaction of methane and water vapor at elevated…

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Q: An aluminum-alloy rod has a length of 8.5985 cm at 27.00°C and a length of 8.6466 cm at the boiling…

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Q: If 3.95 mol of an ideal gas has a pressure of 2.29 atm and a volume of 78.45 L, what is the…

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Q: Note: Round off your answer to the nearest whole number. Input the numerical value only. Problem. A…

A: An increase in temperature will result in the expansion of metals. If the expansion is linear or…

Q: a) Calculate the final pressure of the ethane in the flask. b) How many grams of ethane was left in…

A: According to the given data,  Volume (V) = 3 litre = 3×10-3 m3; Molar mass (M) = 30.1 g/mol; Initial…

Q: 9) A volumetric flask made of Pyrex is calibrated at 20.0°C. It is filled to the 100- mL mark with…

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Q: If a gas occupies 48.1 Lat 39 °C and 1.38 atm, what volume does the same amount of gas occupy if the…

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Q: A piece of dry ice (solid CO₂, d=0.900 g/mL) weighing10.0 g is placed in a 0.800-L bottle filled…

A: From the given information, to calculate the total pressure inside the container, first, we have to…

Q: Which of the following shows the correct relationship among these three parameters: the total mass m…

A: In this problem, it is asking about the relation in mass, molar mass and number of moles.

Q: The A and B tanks given in the figure are separated from each other by the closed valve between…

A: Assuming that the water vapor inside the tank A and tank B shall obey the ideal gas laws. The number…

Q: For vapor water at 2°C, Question 5 options:   Cp Cv.   Cp = Cv.   More information is needed to…

A: Solution       Given data For vapor water at 2oC Which option is correct?

Q: You are at a restaurant eating lunch with a friend. After the meal, your friend realizes they left…

A: From calorimetric, the expression is,

Q: What is the volume occupied by 2.50 moles of air at 0°C and 760 torr? 89.6 m³ 22.4 m³ 44.8 m³ 0.0560…

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Q: The average grain diameter for a brass material was measured as a function of time at 650°C, which…

A: Given,Time,The grain diameter,The original grain diameter,According to difference of…

Q: You toss two six-sided dice. What is the total number of ways in which you can obtain the following?…

A: If we toss a six sided dice then we can obtain an out comes any number from 1 to 6 a)  We can obtain…

Q: An aluminum coffee mug has in inner diameter of 2.50 cm at room temperature (20.0° C). If someone…

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Q: When the temperature of a metal cylinder is raised from 0.0°C to 52.2°C, its length increases by…

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Q: A plug made of brass is to be placed inside a ring made of quartz. At 20°C, the diameter of the plug…

A: Let consider the change in diameter as a change in length,Equations expressed in terms of diameters…

Q: A less than youthful 94.6 kg physics professor decides to run the 26.2 mile (42.195 km) Los Angeles…

A: Given,Mass of the, Total time taken, The total required energy,The required number of moles,Ambient…

Q: A tank contains 10.6 g of chlorine gas (Cl₂) at a temperature of 84 °C and an absolute pressure of…

A: Given:  Mass m=10.6 g, Molecular weight (mass per mole) M=70.9 g/mol, Temperature T=84°C=(273+84)…