A sample of soil is collected in a brass ring with a 4 inch inside diameter and a 3 inch height. The mass of the fresh soil is 1200 g, and the mass of the soil after drying in an oven at 110°C overnight is 1000 g. Assuming the particle density of the soil is 2.65 g cm-3, calculate:

Q: Water exists at T=90'C and P-600 kPa. What is the phase of water at this site Determine the specific…

A: Write the given values of this problem. Tf=90°C or 363 KT0=0°C or 273 KP=600 kPaC=4.19 kJ/kgKfixed…

Q: Consider a sheet of Iron which is maintained in an atmosphere filled with nitrogen and is permitted…

A: Given, Thickness of the sheet = 6.5mm Diffusion coefficient of nitrogen = 1.9 x 10-11 m2/s temp = at…

Q: he basic function of an automobile's carburetor is to atomize the gasoline and mix it with air to…

A: Given volume (V)=40 cm3Radius of each droplet (R)=2.0×10-5 m=0.002 cm

Q: A sample of a serum of mass 26.5 g is cooled from 290 K to 275 K at constant pressure by the…

A: Write the expression for the heat energy and substitute the required values to determine the heat…

Q: An air bubble of volume V. is released near the bottom of the lake at a depth of 11 m. What will be…

A:

Q: The sensitivity of a thermocouple is 0.05 mV/K. If the voltage range is from 0-50 mV and the lowest…

A:

Q: A mole of atoms is 6.02 x 1023 atoms. How many moles of atoms are in a domestic cat with a mass of…

A: Mass of cat , M = 7.5 kg Mass of average atom , m = 11 u To find = moles in a domestic cat

Q: When 120 mg of naphthalene, C10H8(s), was burned in a bomb calorimeter the temperature rose by 3.05…

A: Given,

Q: 4. Temperature effect on the decomposition of drug Y was evaluated at two temperatures; 40 and 60°C.…

A:

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: A cube of solid aluminum (beta=0.000072 per Kelvin) has a volume of 1.00 m^3 at 20 degrees Celsius.…

A: The formula of the volumetric expansion is  ∆V = V γ∆T where, V is the original volume, ∆V is the…

Q: Suppose a tank contains 714 m3 of neon (Ne) at an absolute pressure of 1.01x105 Pa. The temperature…

A: Given: V = 714 m3 P = 1.01 x 105 Pa T1 = 293.2 K  T2 = 294.7 K Cv = 3R/2

Q: A 6.2 L balloon is filled with He at 1.00bar pressure and 298 K. How many He atoms are in the…

A:

Q: Veritasium (Vr) boils at 30.3°C and its enthalpy of vapourization is 67.3 kJ mol-1. Calculate ΔSsys…

A: Enthalpy of vaporization,(H)=67.3 kJ mol-1=67.3 x 103 J mol-1 -----(1) [Given] [Using 1 KJ=103 J]…

Q: A sample of liquid acetone weighing 0.700 g was burned in a bomb calorimeter for which the heat…

A:

Q: Water is heated to boiling under a pressure of 1.0 atm. When an electric current of 0.50 A from a…

A: Given: Pressure P=1 atm Electric current I=0.50 A Voltage V=12 V Time t=300 s Mass of vaporised…

Q: The normal freezing point of a certain liquid X is -5.90 °C, but when 43. g of zinc chloride (ZnCl,)…

A:

Q: The saturated vapor pressure of mercury is 0.0020 mmHg at 300 K and the density of air at 300 K is…

A: The molar mass of the air is 28.97 g/mol. The concentration of air is: Therefore, the concentration…

Q: A sidewalk is made in squares of length 1 meter on each side, with expansion gaps between segments…

A: Given,

Q: diffusion of KCI at steady state. Given the diffusivity DAB is equal to 2.5*10 and outer diameter…

A: Given length is 80cm diameter are 3,4 cm Cai = 0.23mol/m3.  Rate of diffusion of kcl at steady state…

Q: Physics

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: How much coal with an incineration of 20 MJ/kg is required for one-day heating of a residential…

A: Given data  Cross-sectional area : A = 300 m2  Thickness : x = 40  cm  = 0.40 m Heat production rate…

Q: The enthalpy change for heating a one mole sample of an ideal, monoatomic gas at 25°C is 3.75…

A:

Q: 3.53. Calculate the molar volume of saturated liquid and the molar volume of saturated vapor by the…

A: Calculate the molar volume of propane at  40 degree Celsius that is 313.15K and saturated pressure =…

Q: A tank whose capacity is 5 m3 contains Chlorine gas at a certain quantity. 3 kg of this gas has been…

A:

Q: A 20.65 g of ice at -10°C was completely melted in 115.35 g of water with an initial temperature of…

A: Given: Mass of the ice = 20.65 grams Initial temperature of the ice = -10o C Mass of the water =…

Q: At what temperature will 0.654 moles of neon gas occupy 12.30 liters at 1.95 atmospheres?

A: Given Data: Number of moles of the neon gas: n=0.654 g/mol Pressure of the neon gas: P=1.95 atm…

Q: The equation In(Pv) = -A/T + C describes how vapour pressure varies with temperature, where A and C…

A:

Q: Consider separate 1.0-L samples of He(g) and UF6(g), both at 1.00 atm and containing the same number…

A: Average speed is given by, Vrms = sqrt(3*R*T/Mw) here, R = Gas constant for ideal gases T =…

Q: f n is any whole number, what is the sum of the numerical coefficient in the expansion of (x+y)^n?

A: The binomial expansion is an expression to find the nth power of additions of different variables.…

Q: your team is developing insulation for the interior of a spaceship for a trip to Mars. Should you…

A: your team is developing insulation for the interior of a spaceship for a trip to Mars. Should you…

Q: The lowest pressure ever obtained in a laboratory setting is 4.0 × 10-11 Pa. At this pressure, how…

A:

Q: a chemist is doing some measurements with a thermometer that is accurate to 1 degree k and a…

A:

Q: An ideal gas is enclosed in a cylinder at pressure of 2 atm and temperature, 300 K. The mean time…

A:

Q: The reaction rate for the prepupal development of male Drosophila is temperature-dependent. Assuming…

A:

Q: Suppose that the root‑mean‑square velocity ?rms of water molecules (molecular mass is equal to 18.0…

A: Write the given values, and calculate the mass of the water molecules.

Q: If the initial temperature of the sample is 63.5°F, what is its temperature in degrees Fahrenheit…

A: Given data: Initial temperature=63.5°F Increase to temperature =44.5°C

Q: What is the ΔS° for the reaction? Given are the S°, in J K-1 mol-1, of each substance in…

A: given: S(SiCl4)=330.73 JK-1mol-1S(Mg)=32.68JK-1mol-1S(MgCl2)=89.62 JK-1mol-1S(Si) = 18.83 JK-1mol-1…

Q: When lead is melted at atmospheric pressure, the melting point is 327 ° C, the density decreases…

A: Given value--- melting point = 327 degree C.  initial density = 1.101 × 104 kg/m3 . final density =…

Q: Suppose you have two meter sticks, one made of steel and one made of invar (an alloy of iron and…

A: In this problem, it is asking how to turn length expression into volume expression and also about…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!