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Small amounts of oxygen can be generated by the thermal decomposition of KClO3; 2 KClO3(s) ® 2 KCl(s) + 3 O2(g) A sample of KClO3 was decomposed and oxygen collected over water at 16.00 °C (Vapor pressure = 13.63 torr). How many liters would be collected if 3.341 g of KClO3 decomposed and the gas was collected at 366.6 torr?
One mole of an ideal gas is subjected to the changes below. Calculate the change in temperature for each case
Draw a structure showing four water molecules bonded to a central water molecule by means of hydrogen bonding. Explain why the pressure of the atmosphere decreases with increasing altitude
You collect a distillate sample which has a refractive index of 1.391. Assuming that the refractive index of the hexane + toluene mixture varies linearly with mole fraction, what is the mole fraction of hexane in your sample?
The fluoridation of city water supplies has been practiced in the United States for several decades. It is done by continuously adding sodium fluoride to water as it comes from reservoir.
3. lactic acid hc3h5o3 is a monoprotic acid that dissociates in aqueous solution as represented by the equationnot
Using graphical techniques, which form of chlorendic acid (neutral, mono-anionic, or di-anionic) is not responsible for the inhibitory effect
Some people think that driving a car, cooking on an outdoor grill, and using electricity produced by coal-fired generators contribute to global warming. What is the reasoning behind their thinking?
What color- red or blue- would you expect each of the following to produce when added to litmus
calculate what volume of each 0.50M solution should be mixed to give a total volume of 50.0mL AND the reactants in the correct stoichiometry. Also write a data table in the space given
What is the pressure in atmospheres inside a container of gas connected to a mercury-filled open-end manometer when the level in the arm connected to the container is 28.0cm higher than the level in the arm open to the atmosphere
What common mono-positive ions will coprecipitate with barium sulfate in the determination of soluble sulfate
What mass of ammonium chloride should be added to 2.65 of a 0.145 in order to obtain a buffer with a of 9.65
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