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What volume would the gas occupy if it were allowed to escape into a balloon at a pressure of 110 kPa? A cylinder of compressed gas has a volume of 3.85 L and a pressure of 463 kPa. A
A particle of 20 g is undergoing simple harmonic motion having amplitude of around 2.0 x 10-3 m and a maximum acceleration of magnitude 8.0 x 103 m/s2. The phase constant is -p/2 rad. (i) State an equ
The cylinder is heated, and a piston moves in the cylinder so that constant pressure is maintained. If the final volume of the gas in the cylinder is 8.50L. A cylinder contains 6.94L of a g
A football player pushed a blocking sled of around 65 kg having a constant horizontal force of 450 N. The coefficient of kinetic friction among the sled and ground is around 0.4. i) Determine how mu
By separately shining a laser at 450 nm a photoelectric experiment was performed and a laser at 560 nm on a clean metal surface and determining the number and kinetic energy of the ejected electrons
Stackhouse Corporation builds the product that is necessarily assembly consisting of 2 parts, A and B, stacked on top of each other.
A solution is prepared by dissolving the 4.2 mg of CuCl2 to 50.0 mL of Water. The solution has an absorbance of 0.336 in a 1.00 cell.
A simple harmonic oscillator comprises of a block of mass of around 3.10 kg joined to a spring of spring constant 140 N/m. If t = 1.00 s, the position and velocity of the block are x = 0.129 m and
A mixture contains only NaCl and Fe(NO3)3. A 0.456g sample of the mixture is dissolved in water, and an excess of NaOH is added, producing a precipitate of Fe(OH)3. The precipitate is filtered, drie
If an AC generator is joined across a 9 O resistor, the rms current in the resistor is around 16 A. Determine the following. i) The rms voltage across the resistor (V)
Explain the mass percent of water in the sample is? Explain what mass of the given hydrate must be heated to obtain the 10.50 g of NiCl2.
Is the buoyant force acting on the first object bigger than or equivalent to the buoyant force acting on the second object? Please describe.
Determine the force needed to stretch the c-h bond by the 0.2amstrongs.The C-H bond (harmonic oscillator) vibration frequency is 9*10^13 hz
determine the numbers of moles of MgCl2 are produced by the reaction of 2.76 moles of Mg with excess the TiCl4?
Suppose that a specific person's skin is found to encompass a resistance of around 0.5 x 105 when dry and 1300 when wet. Determine how much current will flow into the body on contact with a 120 V ho
Determine the percent by mass of the hydrate in the mixture when a 1.543 g sample of a mixture of BaCl2 * 2H2O and NaCl was heated until a constant weight has been reached. The dehydrate sample t
Supposing that the gravitational acceleration surrounded by a homogeneous spherical shell is zero, illustrate that the gravitational acceleration within a homogenous uniform solid sphere is proporti
Zn(OH)2 solid (molecular mass = 99.41 amu) is added to 0.400 L of0.550 M HBr. The mass (in mg) of Zn(OH)2that was originally added was numerically?
At 0.10 s after the connection is made, determine the rate at which energy is being stored in the magnetic field?
The same container filled with carbon dioxide at STP has a mass of 37.440 g. A gas cylinder filled with nitrogen at STP has a mass of 37.289 g. When filled with an unknown gas at STP, the container
Establish and run LP to minimize trim waste. For every size needed (5, 7 and 9 feet) find how many more feet were cut than required.
Suppose you are given 20.0mL of a suspension of bacteria which is having 5 x 10^7 organisms/mL. Calculate and diagram a scheme to dilute this to 1 x 10^2 organisms/mL in a final volume of 1.0mL in t
A mass of 2 kg is joined to a spring suspending from the ceiling. The mass is released and starts to fall. Determine how far does the spring stretch and determine the force on the spring if it is co
A rifle having a weight of around 30 N fires a bullet of 5.0 g having a speed of around 300 m/s. (i) Determine the recoil speed of the rifle. (ii) When a man of 700 N holds the rifle firmly against
The solution boiled at 56.12°C. The boiling point of pure acetone is 55.95°C and its Kb = 1.71°C/molal. A solution was made by dissolving 4.50 grams of a nonvolatile solute in 100.0