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What are the major products of reaction of each of the following with (i) propanal and (ii) propanone ?(a) LiAlH4 / THF then acidic workup (b) PhMgBr then acidic workup(c) 1,2-ethanediol, H+, heat (d) 2,4-dinitrophenylhydrazine(e) Ph3PCHCH3 (f) NH2OH
How can 1-bromopropane be used to prepare each of the following ?(a) ethanal (b) propanone(c) propanal (d) 2-butanone(e) pentanal
If we are using the 0.1% methyl red indicator, what is the approximate pH of the equivalence point of the titration between borax and sulfuric acid
what is the molar concentraion of the salt solution formed n this reaction? B. what is the molar concentraion of the excess reactant once this reaction has finished?
What is the identity of the acid present in carbonated beverages that hastens the hydrolysis of aspartame
write the net ionic equation, a solution of tin II chloride is added to a solution of iron III sulfate
What is the mass change (in grams) accompanying the formation of CO and H2 in the water gas reaction?
A sample of 87 mg of an ideal gas a 0.600 bar pressure has its volume doubled and its absolute temperature tripled. Find the final pressure.
Calculate the equilibrium constant for the reaction. The standard enthalpy change delta H, for a strong acid-strong base reaction is -57.8k J. Determine the standard entropy change delta S for the reaction at 25 degrees C.
In the formula for sodium phosphate (Na3PO4) how many moles of sodium are represented? How many moles of phosphorus? how many moles of oxygen?
A certain mass of oxygen was collected over water when potassium chlorate was decomposed by heating. The volume of the oxygen sample collected was 870 mL at 40C and a barometric pressure of 755 torr.
buffer solution from a solution of 0.200-M aniline, C6H5NH2, a weak base, and a solution of 0.100-M hydrochloric acid. take the pKa of aniline to be 9.13.
Compute the heat capacity of the calorimeter in J/K assuming that no heat leaks or out of the calorimeter.
When thermal equilibrium is reached, the temperature of the glass and the water is 29.9 "C. What is the specific heat capacity of the glass?
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