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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
Determine the mass of a solution that has a density of 0.775g/mL and a volume of 50.0mL? Determine the volume of a solution that has a specific gravity of 1.2 and a mass of 185g?
Suppose a barometer were designed using the water with a density of 1.00 g cm-3 rather than mercury as its fluid. Discuss what would be the height of the column of water balancing 1.00 atm pressure.
A square loop of wire having a side length of 27.7 cm carries a current of 0.323 A. Determine the magnetic field in the center of the square loop?
Compute total cost to produce 100,000 items. Compute marginal cost of items to be made in this plant and what does this mean to manager?
Calculate the wavelength in the next line in the series? Determine the ionization energy of the atom when it is in the lower state of the transitions?
Compute the angle through which your magnetic compass needle is deflected from true magnetic north through the effect of the cable.
Determine the numbers of grams of lead will absorb the same amount of energy as 15.0g Ag when each metal is heated from 20.0oC to 35.0oC? Specific heat: lead=.129J/g-K; silver=.237J/g-Kd
A variable capacitor employed in an RLC circuit generates a resonant frequency of 3.70 MHz if its capacitance is set to 13.1 pF. Determine the resonant frequency be if the capacitance is raised to 3
Determine the name for the portion of a synthetic reaction which focuses on the isolating the pure compound from the reaction mixture?
Suppose you are given the solid Na2Co3 , distilled a 500. mL volumetric flask and the water and. Explain how to prepare the needed the solution.?
If it is known that the sulfate content in these samples ranges among 20 and 55 % Explain what minimums sample mass should be taken to ensure that a precipitate mass no smaller than .300 g is formed
Air has an average molar mass of 29.0 g/mol. At 1.00 atm the density of air 30 C is what? Explain which formula to use, how you set the equation up and how you solve it.