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Define which reagent is used in excess alcohols or carboxylicacids and provide a reasonable explanation
acetic acid + ethanol -- > ethyl acetate
acetyl chloride + ethanol + N,N diethylaniline ------> ethyl acetate + N,N -diethylaniline hcl
2NOCl(g) = 2NO + Cl2 When 3.00 mol of NOCL is heated to a given temp. in a 2.00 L container, 1.70 fol NOCL remain at equilibrium. a.) Calculate the equilibrium concentration of each substance in the reaction
The Rice-Herzfeld mechanism for the thermal decomposition of acetaldehyde (CH3CO) is the following below (10 points) (1) CH3CHO ---> CH3' + CHO' (k1) (2) CH3' + CH3CHO ---> CH4 + CH2CHO' (k2) (3) CH2CHO' --->CO + CH3' (k3) (4) CH3' + CH3' --->C2H6..
a 25.00 ml portion of 0.100m ag is added to a solution containing 0.0010 mole of cl-. this solution is then titrated
As a result of a chemical spill, benzene is evaporating at the rate of 1 gram per minute into a room that is 6 m * 6 m * 3 m in size and ahs a ventilation rate of 10m^3/min. Compute the steady-state concentration of benzene in the room.
when a mixture at 273 K is heated to 473 K, how many different chemical changes occur? How many physical changes occur?
Determine the relation shown for the radius of the species indicated. Explain which choice presents a valid comparison
the gpr ground penetrating radar produced an electromagnetic radiation that had a frequency of 2.00 x 102 mhz.
What is the pH of a phosphate buffer when [H2PO4-] = 40 mM and [HPO42-] = 30 mM?
Calculate q,w,delta U and Delta H for each segment and for the cycle in which the direction of each process is reversed. In the graph all it says is the P initial =16.6 bar and Vinitial=1.00L and P final=16.6 bar and V final =25L
A person inhales air richer in O2 and exhales air richer in CO2 and water vapor. During each hour of sleep, a person exhales a total of 300. L of this CO2-enriched and H2O-enriched air.
A 1.000g sample of red phosphorus powder was burned in air and reacted with oxygen gas to give 2.291g of phosphorus oxide. Calculate the empirical formula & molecular formula of phosphorus oxide given the molar mass is approximately 282 g/mol
The molar solubility of manganese(II) carbonate is 4.2 ? 10-6 M. What is Ksp for this compound
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