chemistry word problem
how many moles of oxygen are consumed if 8 moles H2 are used to form water?
Calculate the standard enthalpy change for the following reaction.
Using standard heats of formation, calculate the standard enthalpy change for the following reaction.Fe2O3(s) + 3H2(g)2Fe(s) + 3H2O(g)
The equilibrium constant, Kc, for the following reaction is 1.80×10-4 at 298 K.NH4HS(s) NH3(g) + H2S(g)Calculate the equilibrium concentration of H2S when 0.390 moles of NH4HS(s) are introduced... more
Nucleophilic Carbon Question
Would KCN and (CH3)2CuLi be considered structures that have a nucleophilic carbon in them?
How many diffrent carbonyl compounds are formed on reductive ozonolysisof o-xylene?
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I have three problem solving.First, Calculate the amount of crystals recovered if a 2.315 g sample was reduced to 73.00% of its mass after recrystallization.Second, Calculate the percent purity of... more
Concentration of sulfuric acid and balanced equation
Write the balanced neutralization reaction that occurs between H2SO4 and in KOH aqueous solution. Phases are optional.Suppose 0.250 L of 0.500 M of H2SO4 is mixed with 0.200 L of 0.240 M KOH.... more
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A 20.574 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia. The sample is diluted with 71.827 g of water. A 10.093 g aliquot of this solution is then titrated... more
Why don't free radicals undergo rearrangement like carbocation/carbonium ions do?
Why don't free radicals and carbanions undergo rearrangement like carbocation/carbonium ions undergo in a reaction?
What effects does conjugation (alternating single and double or alternating single and triple bonds) have on the location of C=O absorptions? Explain, using...
What effects does conjugation (alternating single and double or alternating single and triple bonds) have on the location of C=O absorptions? Explain, using specific examples. (First find all... more