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The foul air power and light company has been ordered to remove sulfur dioxide from its smoke stacks. Management decides to pass the gas over solid calcium oxide thereby forming solid calcium sulfite.
CaO+SO2 CaSO3
In a 24 hour period, 2,500 moles of sulfur dioxide pass over 85,000 moles of calcium oxide. Show calculations for the following:
a) what is the limiting reagent?
b)which reagent is in excess?
c)How much excess reagent remains?
d)How much product can be formed?
Making a dilute solution, A student in lab class needs to provide a detailed description of how to make a dilute solution of 500 g
understanding of chemistry basics.1. boltzmanns critics claimed his work was unscientific because he.a. presented his
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Find the molality of the solution prepared by dissolving 0.238 g camphor , C10H16O , in 15.5 g cyclohexane.
A reactor is used to decompose toxic H2S gas (that was removed from natural and petroleum gas). The reaction is given as:H2S (v) = 2H2 (v) + S2 (l)
a gaseous mixture of and contains 36.8 nitrogen by mass. what is the partial pressure of oxygen in the mixture if the
What would be the product if D2O were added to a Grignard reagent such as phenylmagnesium bromide? Is this type of product in Grignard
An unknown carbonyl compound tested positive when mixed with chromic acid solution. It also showed positive results in the iodoform test. Draw the structure of this compund
The zinc within a copper-plated penny will dissolve in hydrochloric acid if the copper coating is filed down in several spots (so that the hydrochloric acid can get to the zinc). The reaction between the acid and the zinc is
Identify which sets of quantum numbers are valid for an electron. Each set is ordered (n, l, ml, ms).
the solubility of o2g in water is 4.43 mg of o2100g h2o at 20oc and 1 atm pressure. what pressure of o2g would be
Write a structural formula for two different isomers of [Co(H2O)2(en)2]Cl2. Indicate the oxidation state of the Co in each case.
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