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Suppose 68 g of carbon monoxide is reacted with 8g of hydrogen gas to produce methanol (chemical formula CH3OH or CH4O) a) Calculate the theoretical yield of methanol. B) If 3.57 x 10^4 of methanol is recovered, what is the percent yield of methanol.
A saturated solution of magnesium hydroxide in equilibrium with undissolved solid is prepared at 25 degree celcius. The pH of the solution is 11.03. Calculate the value of the Ksp
A sample serum of mass 25g is cooled from 290K to 275K at a constant pressure by the extraction of 1.2J of energy as heat. Calculate q and deltaH and estimate the heat capacity of the sample.
If 329 g water at 65.7°C loses 9730 J of heat, what is the final temperature of the water?
If only atmospheric CO2 at 380 ppm and limestone dust are present in the atmosphere to alter the pH from a neutral value, and if each raindrop has a volume of 0.02 cm^3, what mass of calcium is present in each raindrop
the reaction 2nog cl2g ltgt 2nocl g is allowed to reach equilibrium in a 1.00 l vessel at 500.0 k. at equilibrium the
at stp a gas has a volume of 90 l. what volume will it occupy at 450 k and 766 mm hg?at stp a gas has a volume of 888
Use standard enthalpies of formation to calculate the enthalpy changes in each of the following equations: A) Solid magnesium carbonate decomposes when strongly heated into solid magnesium oxide and carbon dioxide gas.
Are the physical and chemical properties of a compound necessarily similar to those of the elements of which it is composed
What volume would 50.0 L of Helium gas at a pressure of 736 Torr and 20 C occupy at STP
The rate law for the reaction, 2NO(g) + O2(g) -- 2NO2(g), is found to be: rate of reaction=k[NO]2[O2]2 (PLEASE note that the 2's after the concentrations are powers, so we have NO to the power of 2 and O2 to the power of
Question- Give the systematic name (with correct spelling and punctuation, i.e. 2-pentanone) of the aldehyde or ketone that reacts with ethyl lithium (CH3CH2Li) to give, after addition of water, 3-hexanol as the final product.
The activation energy of a certain reaction is 40.8 kj/mol. At 20 degrees C , the rate constant is .0130 s^-1. At what temperature would this reaction go twice as fast
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