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 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)

CH4 can behave as a Lewis acid

Consider the following reaction: AB(s) + C2(g) ⇌ AC(g)  +  BC(g)  +  heat Which of the following statements is false?

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 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)

CH4 can behave as a Lewis acid

Consider the following reaction: AB(s) + C2(g) ⇌ AC(g)  +  BC(g)  +  heat Which of the following statements is false?

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 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)