Use your answers from questions 1–3 as the basis for the first section of your lab report. This section provides your reader wit
h background information about why you conducted this experiment and how it was completed. Outline the steps of the procedure in full sentences. It also provides potential answers (your hypothesis/es) relative to what you expected the experiment to demonstrate. This section should be 1–3 paragraphs in length.
so in all my hypothesis was correct. It is also true that the more mass on the carr the faster and farther it goes. if i were to do it differently i would probably add more washers to increase the mass and maybe test the 2nd law of motion.
The melting point is the temperature a substance must reach to go into its liquid phase (or solid) and a boiling point is the temperature a substance must reach to go into its gas phase (or liquid). For example, water must be 0ºC to melt or freeze and 100ºC to boil.
This is an example of Charles’ Law problems, the basic equation is: V1/T1 = V2/T2. One vital thing to recall for all gas law problems is that the temperature must be in Kelvin (not Celsius). So our given is 10.0 C = 283 K. So V1/T1 = V2/T2 733/283 = 950/T2
Molecular weight of AgBr = 187.7 moles of Ag = moles of Br = moles of Ag = 2.96 x 10⁻³ mol concentration of HBr (Molarity) = conc. of Br (strong acid) =