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Apparently, my answer of .00840 is incorrect, according to my instructor who took a look at my response and told me I had a miscalculation. Not sure where I went wrong, but I was certain it was correct, given that it was listed as an answer choice and other students got the same number.
Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.
What is Kp for the reaction at this temperature? B. For the reaction N2(g)+ 3H2(g) 2NH3(g) Kp = 2.20×10?3 at 268 C . What is K for the reaction at this temperature?
You are testing some novel fuel mixtures for potential use in automobiles. Your testing apparatus is a 2.54-cm inner diameter cylinder fitted with a piston, designed to mimic a cylinder found in a car engine.
What mass of calcium chloride is dissolved in 100. mL of a 1.20 M solution of calcium chloride
hydrazine n2h4 is used as a rocket fuel. it reacts with oxygen to to form nitrogen and water.a. how many grams of
calculate the molality of a solution prepared by dissolving 19.9 grams of KCl in 750.0 mL of water
when you reduce benzoin with NaBH4, why do you get mostly the meso compound?
Calculate the concentrations of all species in a 1.08 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.
Vanadium crystallizes in a body centered cubic lattice (the V atoms occupy only the lattice points). How many V atoms are present in a unit cell?
Calculate the change in pH that occurs in each of the the solutions listed below as a result of a tenfold dilution with water. Round calculated values for pH to three figures to the right of the decimal point. (b) 0.0500 M HCL (d) 0.0500 M
give the net ionic chemical equation balanced with respect to both atoms and charges for each reaction. include any
at 760 k 15 of a sample of cyclopropane changes to propene in 6.8 min. what is the half-life of cyclopropane at 760
At a certian temperature and pressure, chlorine molecules hav an average velocity of 0.0610m/s. What is the average velocity of sulfur dioxide molecules under the same conditions.
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