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Explain what are the two modes for addition of hydrogen to 2-butyne. Label them cis & trans as well as E & Z
Draw a Lewis structure for each of the following molecules and determine its molecular geometry. What kind of intermolecular forces are present in each substance?
consider the solubility of the slightly soluble salt aoh2 are allowed to equilibrate one at 25 degrees celsius and the
Predict the direction of the reaction when chlorine gas is added to an equilibrium mixture of COCL2, CO, and CL2. The reaction is COCL2(g) CO(g) + Cl2 (g)
A reaction of cyclobutene with NBS and light. Why does a bromide produce on the secondary carbon not the tertiary like a normal bromonation. What exactly does NBS do
A japanese car is advertised as having a gas mileage of 15 km/L. Convert this rating to miles per gallon.
Is there a correlation between the position of a metal ion in the periodic table and the colour (or lack of colour) of the ion in solution. Explain
A pure sample of the solvent phenol has a freezing point of 40.85 degrees C. a 0.414 molal solution of isopropyl alcohol in phenol was observed to have a freezing point of 38.02 degrees C.
Acid HA has a pKa = 20; acid HB has pKa = 10 Will an acid-base reaction with an equilibrium lying to the right take place if Na+A- is added to HB
calculate the massvolume percent of a solution in which 168 of is dissolved in enough water to give a total volume of
The final temperature of the coffee cup is 120.3 degrees Fahrenheit. An Unknown amount of titanium (c = 25 mol^-1 C-1) is heated to 315 degrees Fahrenheit then added to the calorimeter containing 50g of water at 70 degrees Fahrenheit.
Because of porosity of the filter paper some of the CaC2O4*H2O precipitate passes through the filter paper. Will the reported percent of the limiting reactant in the original salt mixture be reported too high or too low
Why is sodium hydroxide added to the solution of thiamine hydrochloride
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