Thursday, July 18, 2019

Chemistry Concentration and Molarity Lab Essay

I solved for my uncharted by plugging in y as my given contagion set, which was 85.0. y = -278x + 100.12.85 = -278x + 100.12-99.27 = -278xX = .357M (concentration)The relationship between the transmittance value and the concentration is an in purpose relationship. Whenever the concentration increases, the transmittance decreases. It can as well be reversed, so when the concentration decreases, the transmittance increases. For this graph, the line should not touch the origin because it is a forbid slope. In order for the concentration to be 0, the transmittance level must be at exactly 100%. This office that all the light particles be hereditary directly by means of the object without any(prenominal) levels of concentration.Y = 1.4599x 0.0068.07 = 1.4559x 0.0068X = 0.05The 2nd graph was between concentration and absorbance. This is a direct relationship because as the concentration increased, the absorbance withal increased. For this graph, the line should touch the orig in because it is a dogmatic slope going from press down determine to higher values. Also it passes finished the origin because direct fun relationships are in the form of y = mx, where y and m are constant variables. For the absorbance value to zero, the concentration must be also be zero.Should the line of Concentration versus Absorbance go through the origin? As verbalise above, the line should touch and go through the origin eventually because it is a positive slope going from lower values to higher values. It is a direct variation relationship.

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