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Determine whether the following bonds will be IR-Active show strong absorptions in the IR.
a) The carbon to carbon triple bond in 2-heptyne
b) The sp hybridized carbon to hydrogen in 1-pentyne
c) The card to nitrogen triple bond in acetonitrile
d) The carbon to oxygen single bond in benzyl alcohol
e) The carbon to oxygen single bond in diethyl ether
f)The carbon to oxygen double bond in 3-pentanone
g) The carbon to carbon single bond in ethane
h) The carbon to carbon double bond in cis 3-hexene
The copper(I) ion forms a chloride salt that has Ksp = 1.2 10-6. Copper(I) also forms a complex ion with Cl
The alcohol (ethyl alcohol/ethanol) content in a 12 oz. bottle of beer is about 5%. The man's weight is 150 lbs and he was drinking over an hour period. State the chemical reaction that took place in the patient's body.
Which of the following is always true for a spontaneous process at constant temperature. A) Delta S system + Delta S surroundings = q/T B) Delta S > 0 C) Delta S = q/T D) Delta system + Delta S surroundings > 0 E) Delta S
a steam turbine operates between 500 degrees C and 3.5 MPa to 200 degrees C and 0.3 MPa . if the turbine generates 750 kW and the heat loss is 100 kW, what is the flow rate of the steam through the turbine
what is the chemical formula of a homonuclear diatomic ga if it has a pressure of 1.40 atm and a density of 1.82 gl at
What is the pH and the [OH-] of the solutions with the following [H3O+]? a) 2.3 x10-4 , b) 4.8 x10-8, c) 6.3 x10-2
A typical polyethylene bag from a grocery store weighs 12.4 g. How many molecules of ethylene, C2H4, must be polymerized to make such a bag
A student is asked to prepare a buffer solution at pH = 8.60, using one of the following weak acids: HA (Ka = 2.7 X 10^-3) HB (Ka= 4.4X10^-6) and HC (Ka = 2.6 X 10^-9). Which acid should she choose? Why? (Hint: pKa = -logKa)
Two moles of sucrose are dissolved in eight moles of water. Assume that the solution follows Raoult's Law, but that the vapor pressure of sucrose is negligible, as it is for most solids. The distillation is carried out at 1 atm.
When the following reaction is balanced in basic solution using the lowest possible whole number coefficients, the coefficient of PbO2(s) will be: BrO3-(aq) + Pb(OH)42-(aq) --> Br-(aq) + PbO2(s)
what mass of cacl2 when dissolved in 100.00 g of water gives an expected freezing point of 5.0degc cacl2 is ionic?
In column chromotography, after adding ethanol, all of the methylene blue was washed away and after adding sodium hydroxide, all of the sodium fluorescine was washed away. Why did this happen
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