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A tanker has spilled 1.00 X 10^4 L of oil into the ocean and the oil film covers the sea with a layer of 3.0 X 10^2 nm thick. What is the area covered by the oil film in square meters? in square miles?
A bicycle tire is filled with air to a pressure of 610kPa, at a temperature of 60.5oF. Riding on asphalt on a hot day increases the temperature of the tire to 58.0oC. The volume of the tire increases by 4.0%. What is the new pressure in the tire
what mass of the hydrate could be recovered from the solution? when separated from a h2o solution copper sulphate forms
If 24 g of SiO2 is reacted with an excess of carbon, what volume of gaseous carbon monoxide will be produced at a temperature of 17°C and a pressure of 735 mm Hg?
the decomposition of potassium chlorate kclo3 is used as a source of oxygen in the laboratory. how much potassium
[Mn(bipy)(N3)2] is a coordination complex with azide ion. What is the charge on the manganese. What is the overall charge on the complex. What is the name of this coordination complex.
The legendary racehorse Secretariat won the 1973 Kentucky Derby with a time of 1 min 59.4 sec.The course is 1.25 mi long. Calculate the horse's average speed in mi hr -1.
calculate the empirical formula for a chemical compound which gives the following analysis 12.6 percent lithium 29.2
If solar radiation is 1200 W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation.
calculate the pH of a soluion created by mixing 389.5 mL of .182 M HC4H7O2,
converting liquid water to solid ice releases 1.44 kcal/mol.
gaseous mixture of 2.34 kg of silane, Sih4 and 55.4 kg of Argon. Determine the mole fraction of silane
Arrange these ions in order of increasing ionic radius, starting from the smallest first? N^3- , O^2-, Mg ^2+ , Na+ , F- I have been told the answer is the following: 1. N^3- (Nitrogen) 2. Mg^2 (Magnesium) 3. Na+ (Sodium) 4. F- (Fluorine) 5. 0^2- ..
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