Target Reaction: 2CO2(g) + H2O(g) → C 2H2(g) + 5/2O2(g) Step Reactions: C2H2(g) + 2H2(g) → C2H6(g) ΔH = -94.5kJ H2O(g) → H2(g) + 1/2O2 (g) ΔH = 71.2 kJ 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g) ΔH =-566 kJ

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.