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Carbon monoxide, CO, and hydrogen, H2, react according to the reaction below.
2 CO(g) + 5 H2(g) --> C2H6(g) + 2 H2O(g)
What volume of the excess reactant remains if 23.6 L CO and 37.2 L H2 are allowed to react. Assume that the volumes of both gases are measured at 717oC and 1.25 atm.
Give your answer in litres, accurate to two significant figures. Do not include the units as part of your answer.
The equation of state of a non ideal gas is PVm(1-(alpha x P)= RT, where alpha is a function of temperature only. Gain an expression for the residual volume of this gas as a function of R,T and alpha.
Furoic acid, HC5H3O3, has a Ka value of 6.76 10-4 at 25°C. Calculate the pH at 25°C for each of the following.
A student is given four solid samples labeled W, X, Y and Z. She is told that the solids could be gold, lead (II) sulfide, silicon dioxide (quartz) and iodine. The results of her investigation are:
Compute the maximum non-expansion work at constant temperature as well as pressure that an electrochemical fuel cell can produce based on the oxidation of ethanol.
For some enzyme reactions (for example, the hydrolysis of cAMP by phosphodiesterase in vertebrate retinal cones)the enzyme is present in large quantities,so that e0/s0 is not a small number.Fortunately,there is an alternate derivation of the Micha..
Which of the following solvents would be good to use for 1H NMR analyses? (Check all that apply) acetone-d6 chloroform-d dimethyl sulfoxide deuterium oxide acetone
What are five general properties of aqueous acids? Name some common substances that have one or more of these properties.
pure ag melts at 961.8 degreesc and boils at 2162 degreesc.the heat of fusion for ag is 11.28kjmol and the heat
you are given a small bar of an unknown metal x. you find the density of the metal is 10.5 gcm3. another experiment
How many electrons in an atom could have these sets of quantum numbers? A) n=3, B) n=5, l=0 and C) n=6, l=1, ml=-1
Sodium bromide, used to produce silver bromide for use in photography, can be prepared as shown in the following equations. How many kilograms of iron are consumed to produce 4.15 × 104 kg NaBr
a room contains 3.9 x 104 grams of argon. if air has a density of 1.7 gl and is 0.255 argon by mass what is the size of
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