The Aldol reaction shown below is performed by stirring at r…

The Aldol reaction shown below is performed by stirring at room temperature. The product anisalacetophenone crystallizes out of the reaction mixture at room temperature. What are the two major intermolecular forces that are responsible for holding the molecules of the product together in the crystal?   Problem viewing the image, Click Here

There are many selective oxidizing reagents that are often n…

There are many selective oxidizing reagents that are often not covered in a lecture course. One of these is potassium permanganate, KMnO4. You do not need to know how potassium permanganate works in order to answer this question. Shown below is oxidation of an alcohol with potassium permanganate. There are two possible products, A and B. Using the infrared spectrum of the actual product provided below, decide whether the product is A or B.   Problem viewing the image, Click Here   IR Correlation Chart (see below)

In the Aldol synthesis shown in the equation given below, yo…

In the Aldol synthesis shown in the equation given below, you start with 0.45 grams of the aldehyde and you isolate 0.12 grams of the Aldol product. In this reaction, 2 molecules of the aldehyde react to make one molecule of the product. To complete this question you will need to determine the molecular weights of the reactant and the product. Problem viewing the image, Click Here   Atomic Weight Information (see below) 1. What is the theoretical yield of the reaction in moles?  2. What is the percent yield of the reaction?

The dissolution of PbN3(s) in water has the following reacti…

The dissolution of PbN3(s) in water has the following reaction and equilibrium constant: PbS(s) ⇌ Pb2+(aq) + N3−(aq), K = 1×10−9 Given that HN3 has Ka = 1×10−5, what is the equilibrium constant for the dissolution in PbN3(s) in an acidic solution: PbS(s) + 2 H3O+(aq) ⇌  Pb2+(aq) + 2 HN3(aq) + 2 H2O(l)

Consider the reaction: A(g) ⇌ B(g). The system is at equilib…

Consider the reaction: A(g) ⇌ B(g). The system is at equilibrium at 200°C when the pressure of A(g) is 0.30 atm and the pressure of B(g) is 0.60 atm. If an additional 0 atm of A(g) is added into the reaction vessel, what will be the pressure of B(g) when equilibrium is re-established? Enter your answer numerically to two significant figures.

The dissolution of PbN3(s) in water has the following reacti…

The dissolution of PbN3(s) in water has the following reaction and equilibrium constant: PbS(s) ⇌ Pb2+(aq) + N3−(aq), K = 1×10−9 Given that HN3 has Ka = 1×10−5, what is the equilibrium constant for the dissolution in PbN3(s) in an acidic solution: PbS(s) + 2 H3O+(aq) ⇌  Pb2+(aq) + 2 HN3(aq) + 2 H2O(l)