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Illustrate the structure of a meso form of1,3-diclorocyclopentane.Take particular care to indicate three-dimensional stereo chemical detail property.
Determine the difference between the angular speeds of the wheels on the left and right sides of the car?
Determine the enthalpy change in the kJ when 27.0 g of water is cooled from 37.0 degree C to 7.30 degree C? Explain is the process endothermic or exothermic?
Determine the linear equation which provides maximum healthy weight y for person whose height is x inches over 4 feet 4 inches. x = 0 corresponds to 4 feet 4 inches and x = 8 to 5 feet,etc.
If the centrifuge reaches an angular speed of 2.2 rad/s, the trainee undergoes a net acceleration equivalent to 4.9 times the acceleration due to gravity. (i) Determine how long is the arm of the ce
Determine the change in internal energy of a system that absorbs 0.782 kJ of heat from its surroundings and has 0.235 kcal of work done on it?
Determine the Hydrogen ion concentration in the water in moles/L when 2g of sodium bicarbonate are added to distilled water and the pH is adjusted to pH 9 by the addition of a base.
As the wind's strength gradually rises, the turbine experiences a constant angular acceleration of 0.170 rad/s2. After making 2801 revolutions, the angular speed is 132 rad/s. (i) Determine the init
Calculate the temperature and pressure of the triple point of sulfur dioxide. The temperature dependence of vapour pressure of solid sulfur dioxide can be approximately represented by the relation l
Determine how much energy is free in the explosion? Avoid effects due to the gravitational force.
Suppose that the reaction takes at 345 K and 355 K. Discuss what must the activation energy be for the rate constant to double as described? The rate constant of some reactions double with every 10
In the reaction 2A + B YIELDS 3C + D, MM(A)=52 g/mole, MM(B)=75 g/mole, MM(C)=28. Which reactant is the limiting reagent, and what is the theoretical yield of C in grams if 206 g of A and 175 g of
A piece of aluminum having a hole of 1.5mm diameter at 30 degrees Celsius, determine what would be the size of the hole when the metal is heated to 500 degrees.
The coporate office gives demand curve to its ice cream shop franchises. At the price of $1.00 per scoop, 240 scoops per day can be sold. Evaluate how many scoops could be sold per day at the price
Determine the kJ of heat released per gram of the compound reacted with the oxygen. The standard enthalpy of formations for B2O3(s), B5H9 (l) and H2O(l) are 42.84 kJ/mol, -1271.94 kJ/mol and-285.83
A transformer having 340 turns in its primary coil and 30 turns in its secondary coil is designed to deliver an average power of 1590 W having a maximum voltage of 62 V. Determine the maximum curre
At 400 deg C a 0.59 mol sample of HI was injected into a 2.0 L reaction vessel held. Determine the concentration of HI at equilibrium.
Explain what value would you obtain for the pressure of oxygen if you assumed that ΔHºR were constant at its value for 298.15Kup to 1350 K?
The airplane has the spee of 450 mph. Assume that wind verlocity is provided by vector w= (22, 37). In what direction (vector) must airplane head to fly due west.
Determine the equilibrium pressure of oxygen over copper oxide and copper at 1350.0 K. Discuss how is this value related to KP for the reaction?
Determine the heat given off by the burning the Mg, in kJ/g and in kJ/mol. A 0.1625 g sample of solid magnesium is burned in a constant-volume bomb calorimeter that has a heat capacity of 1769 J/&de
A transformer having 340 turns in its primary coil and 30 turns in its secondary coil is designed to deliver an average power of 1590 W having a maximum voltage of 62 V. Determine the maximum curren
Alex has the mass of 60 kg. He utilized 345 calories in 45 minutes by riding the stationary bike followed by the swim. How much time did Alex spend on every activity?
A capacitor of 2.70 µF is completely charged by being joined to a 6.0 V battery. The fully charged capacitor is then joined to an inductor of 0.170 H. i) Compute the maximum current in the ind
Write down a balanced chemical equation for the reaction. State as a chemical equation, identify all the phases in the answer when iron rusts, solid iron reacts with the gaseous oxygen to for