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The following crossed aldol condensation occurred and gave a major product that produced the following 1H NMR spectrum. Identify the major product of this reaction and give a brief explanation on why you chose this product.
Describe how a distillation works: how can you separate out things with it? which of the functional groups could you easily react via organic reactions to create different compounds
In a separatory funnel, which would be on top and which would be on the bottom; 10% NaOH and hexane
to make up a solution of phosphate buffered saline pbs you need 5mm na2hpo4 anhydrous fw 141.96 0.15 m nacl fw 58.44
if 8.40 grams of C are burned, how much heat will be released for the following balanced reaction: C + O2 -> CO2 + heat (393 KJ)
Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts with gaseous oxygen and liquid water to form aqueous nitric acid.
Determine the moles of NaOH b. Determine the moles of HCl c. Calculate the concentration of HCl
Draw a structure showing four water molecules bonded to a central water molecule by means of hydrogen bonding. Explain why the pressure of the atmosphere decreases with increasing altitude
The heat of formation (?H°f) of MgCO3 (s) is -1095.8 kJ/mol. The chemical equation associated with this reaction is: MgO (s) + CO2 (g) ? MgCO3 (s) Mg+ (s) + CO3- (s) ? MgCO3 (s) Mg (s) + CO3 (s) ? MgCO3 (s) Mg (s) + C (s) + 3/2 O2 (g) ? MgCO3 (s) ..
How many grams of F2 are needed to produce 237 g of PF3 if the reaction has a 80.4% yield?
Calculate the change in pH when 5.00 mL of .100 M HCL is added to 100 mL of a buffer solution
Question- A concentration cell consists of two Sn/Sn2+ half-cells. The cell has a potential of 0.14V at 25 ?C. What is the ratio of the Sn2+ concentrations in the two half-cells
a solution is prepared by dissolving 6.00g of unknown nonelectrolyte in enough water to make 1.00l of solution. the
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