Hydrocarbons are organic compounds composed entirely of hydrogen and carbon. A 0. 1647 g sample of a pure hydrocarbon was burned in a combustion apparatus to produce 0. 4931 g of CO2 and 0. 2691 g of water. Determine the empirical formula.

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=

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?