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A new high-speed plane is flying horizontally at a speed of 0.75?c (this is not at all realistic). In the reference frame of the ground, the plane flies 1260 m above the ground. How high off the ground does the plane fly in its own reference frame?
Titanium (IV) chloride, TiCl4, can be used to produce titania by the sol-gel method. What mass of ceramic can theoretically be produced from 59g of TiCl4
An unidentified covalent molecular compound contains only carbon, hydrogen, and oxygen. When 4.80 mg of this compound is burned, 13.19 mg of CO2 and 1.54 mg of H2O are produced.
If the propanoate ion comes from strontium propionate, Sr(C3H5O2)2 then how many grams of strontium propanoate are needed? Assume it is completely soluble.
The cloth shroud from around a mummy is found to have a 14C activity of 8.8 disintegrations per minute per gram of carbon as compared with living organisms that undergo 15.2 disintegrations per minute per gram of carbon.
A scientist wants to make a solution of tribasic sodium phosphate, Na3PO4 , for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 425 ml of a solution that has a concentration of Na^+ ions of 1.40 M
State the balanced net equation for the reaction that takes place when 0.1 M solutions of potassium sulfide and chromium (III) chloride are mixed.
what is the density of hydrogen sulfide at 1.4 atm and 340
Molten carbonate fuel cells fueled with H2 convert as much as 60% of the free energy relased by the formation of water from H2 and O2 into eletrical energy.
How many Grams of NH3 are consumed when 12.5 grams of 02 react completely in the following equation? I am not sure exactly how to solve this.
Consider the following entities: SiH3Cl, Kr, SiH3F, and NH3. (a) Which one will diffuse the fastest? (b) What is the rms speed (m/s) of the slowest-moving atom or molecule at 25°C?
The Carbohydrate content of a glycoprotein is determined to be 12.6, 11.9, 13.0, 12.7, 12.5 g of carbohydrate per 100 g protein in replicate analysis.
What weight of A would be removed by four successive extractions with 25-mL portions of ligroin? How much ligroin would be required to remove 98.5% of A in a single extraction?
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