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Describe the partial pressure of NH3 when a mixture of 6.02 x 1023 molecules NH3(g) and3.01 x 1023 molecules H2O(g) has a total pressure of 6.00 atm.
Vertical seam and base seam each cost 5 cents/ft. If volume of can is to be 1cubic foot, determine the function which finds cost to produce can in terms of radius.
A rectangular loop is positioned near a long wire carrying a current I. When the I remain constant, find out the direction of induced current into the loop?
Determine (i) the atomic number (Z) and (ii) the atomic mass number of the daughter nucleus generated by the alpha decay of the real or imaginary nucleus of 87 X 197?
Determine the product of 2Rb(s) + I2(g)? Which is reduced and which element is oxidized? Could you also explain how this is found?
The effective half-life for the radioactive isotope in an owl is 4.00 h and in a mouse 1 h and 20 min. i) Determine the biological half-life for this isotope in a mouse?
Explain what type of orbital is occupied by an electron with the quantum numbers n = 3, l = 2? Calculate the total number of sub shells associated with the n= 5 level?
A bar magnet is held beneath the center of a wire loop lying in the horizontal plane. The south end of the magnet is in the direction of the loop. After the magnet is pushed upward into the loop, de
A door made up of a uniform piece of aluminum measures 2m by 1m and consists of a mass of 15 kg. It is supported through two hinges, one situated 0.1m from the bottom of the door and one situated 0.
An inductor and a resistor are joined in series across an AC generator. After the switch is closed: i) Current and voltage across inductor in phase?
What is the Ksp of lead(II) sulfate when a saturated solution of lead(II) sulfate can be prepared by diluting the 0.0101 g of PbSO4 to 250 mL.
Illustrate how coefficients a,b,c, and d can be written in terms of p,q, and r. Show results by explaining roots of equation x3-2x2-2x+1=0.
Determine (i) the capacitance in pico-farads (ii) the magnitude of the charge in nano-coulombs on each plate (iii) the stored energy in micro-joules, (iv) the electric field in N/C among the plates
The group of people could rent the social hall for $600. When five more people join venture cost per person is reduced by $10. Find how many people are in larger group?
Determine the numbers of hydrogens does diazepam have? Diazepam, marketed as an ant anxiety medication under the name Valium, has three rings, eight double bonds, and the formulaC16H? ClN2O.
Sylvia has the apple orchard. One season, her 100 trees yielded 140 apples per tree. She wishes to increase the production by adding more trees to orchard.
Determine the phase difference among the current in the circuit and voltage a criss the inductor?
What equation would you use to calculate the volume of the stock solution needed to prepare a solution that has a concentration that is less than 20% (v/v) (like 15% for example) in a 10mL fla
Determine the numbers of grams of water at the 100oC can you boil if you add550 kilojoules to the water? The heat of vaporization for water is 40.8 kJ per mole of water.
If the wave -length of microwaves in the oven is 9.75 cm, discuss how long does it take and determine the numbers of photons must be absorbed to make the water boil? Suppose only the water abs
Determine the temperature of a sample of carbon dioxide gas with a density of 1.48 g/L and a pressure of 708 torr.
Determine the numbers of moles of gas would need to be added to the container at the constant temperature to increase the pressure from 1.00 atm to 1.80atm? A rigid container holds 3.00 moles of an
When the copper wire transmitting the electricity consists of a diameter of 4 cm and is 1 mile long, find out the current in the wire?
Determine the magnitude and direction of d/dt, where is the rotational momentum of the particle about the origin?
The magnetic field of Earth at this location consists of magnitude 7.80 x 10-5T and points into the Earth at an angle of 48.0° beneath a line pointing due north. When an 8.60 A counter-clockwise