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why in alcoholic acidity use 24.52 in formula?
A mixture of gases contains 5.31 g of He, 2.91 g of SO2, and 5.62 g of Ne. If the total pressure of the mixture is 3.81 atm, what is the partial pressure of each component
what is the rate law? b) calculate the value of the rate constant c)calculate the initial rate for an experiment when both I- and OCl- are initially present at 0.15 mol/L
Consider all the valence electron pairs of the central atom-both those that are shared in covalent bonds, called bonding pairs, and those that are unshared, called non-bonding pairs or unshared pairs.
at 295 k keq 7.0 x 10-2 for the following equilibriumnh4hss nh3g h2sgwhat is the equilibrium partial pressure in atm
Zinc is used to make galvanized iron pipes. These pipes are protected from the rust reactions that would normally occur. Which statement best explains why zinc is used
question 3 grams of propane burns and warms 100 grams of water from 20 degrees celsius to 100 degrees celsius. what is
The rate constant of a reaction is 6.2 x 10^-3s-1 at 25 degrees C, and the activation energy is 33.6 KJ/mol.. What is k at 75 degrees C?Enter your answer in scientific notation.
The precipitate was filtered, dried, and weighed. A total of 2.10 g calcium fluoride was collected. What was the percentage of CsF in the original sample?
Give structural formula ( dash, condensed, or bone-line) for five constitutional isomers of molecular formula C6H14O (remember that carbon is tetravalent, oxygen is divalent, and hydrogen is monovalent)
Benedict's reagent, copper (II) citrate, a blue solution, is used to identify reducing sugars in solution. The copper is reduced to Cu(I), forming a red precipitate of Cu2O. Benedict's reagent reacts with the open chain form of glucose,
What is the freezing point of a 28.6% (by mass) aqueous solution of HCl? Assume the HCl is 100% ionized.
The bond length of 13 Na 19F is 192.6 pm. calculate the value of B and the spacing between lines in the pure rotational spectrum of this molecule in unit of s^-1
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