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What is the difference between seawater and pure water in terms of osmotic pressure and vapour pressure?
The letter designations for the first four sublevels with the number of electrons that can be accommodated in each sublevel are what
At 900K the following reaction has Kp=0.345. 2SO2 + O2->2SO3. In an equilibruim mixture the partial pressure of SO2 and O2 are 0.145 atm and 0.470 atm respectively. What is the equilibruim partial pressure of SO3 in the mixture
(a) Explain How many grams of N2(g) will be formed from 5.19 x 1022 molecules of CO(g) at STP. (b) Name each chemical.
How does the entropy of water molecules at the air-water interface differ from molecules in the bulk, and why is it different?
sample of this compound is combusted in excess oxygen and the products are 2.492 g of CO2 and 0.6495 g of H20. Determine the empirical formula of the active ingredient.
Describe how to prepare 0.200 L of 0.450 M HCl solution, starting with a 2.00 M HCl solution. What volume (in L) of the 2.00 M solution
c3h8g 5o2g 3co2g 4h2ol ho -2220 kjmolpropane is often used for gas grills and is typically purchased by filling a
Ammonia is produced from the reaction of nitrogen and hydrogen according to the following balanced equation: N2(g) + 3H2(g) 2NH3(g)
This solution was examined and the instrument reply for the unknown was 1.69 times the signal due to the standard. In a separate experiment, it was found that for equal concentrations of element X as well as the standard the response for element X..
Looking for a good explanation of how a typical 1H NMR spectrum can be obtained, outlining the physical basis for achieving the absorption of radio-frequency energy.
What is the formula for the compound formed between iodine with a valency of (VII) and fluorine
henrys law constants for aqueous solutions at 25degc are 8.20 times 10-7 molalmmhg for n2 and 1.62 times 10-6 molalmmhg
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