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The estimated average concentration of NO2 in air in the United States in 2006 was 0.016 ppm.
(a) Calculate the partial pressure of the NO2 in a sample of this air when the atmospheric pressure is 755 torr (99.1 kPa).
(b) How many molecules of NO2 are present under these conditions at 20 °C in a room that measures 15 X 14 X 8 ft?
if 100. ml of 1.60 m na2so4 is added to 200. ml of 2.40 m nacl what is the concentration of na ions in the final
For a reaction where the general form of the rate law is = [A]m[B]n, the subsequent data were collected. Explain what is the order of the reaction with respect to A. Explain what is the order of the reaction with respect to B
Rank the compounds in each of the following groups in order of decreasing rate of solvolysis in aqueous acetone. C6H11BR, C6H11Cl and C7H13Cl (the last is tertiary, the others are secondary).
Irradiation of di-t-butyl ketone in a solution of carbon tetrachloride produces pivaldehyd (2,2-dimethylpropanal), chloroform, isobutene, t-butyl chloride, and carbon Monoxide. Suggest a mechanism which accounts for the formation of each product.
What mass of Cu is deposited on an automobile trim piece if plating continues for 1.25 h at a current of 3.7 A
Marble (calcium carbonate) reacts with hydrochloric acid solution to form calcium chloride solution, water, and carbon dioxide.
What is the molecular geometry of a molecule with 4 outer atoms and 2 lone pairs on the central atom
How the return from war, and return to war, affected families and surrounding demographics how economic challenges might have affected your topic's experience; How the migrations of numerous social and economic groups during this time impacted you..
What is the coefficient of the water? K2O + H2O What is the mass of 2.10 x 1021 atoms of copper, Cu? What is the molar mass of aspirin, C9H8O4?
when alpha-d-xylofuranose is treated with excess methyl iodide in the presence of ag2o how many equivalents of methyl
) Pollution from fireworks occurs in a number of ways, one of which is the release of gases such as carbon dioxide and sulfur dioxide into the environment.
Consider the reaction \rm CO(g) + NH_3(g) \rightleftharpoons HCONH_2(g),~~~~{\it K}_c=0.860 If a reaction vessel initially contains only \rm CO and \rm NH_3 at concentrations of 1.00 M and 2.00 M, respectively, what will the concentration of \rm H..
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