Purpose: To observe the conductivity of different solutions. Procedure: With a measuring spoon place 2 mL of sucrose in the 150 mL beaker. Add 60 mL of distilled water and stir with the graduated pipet. The solution should be about 0.1 M sucrose. Using the pipet put 5 drops into well A1. Put 5 drops… Continue reading Conductivity lab
Category: Chemistry
Chemistry: Paper Chromatography lab
11-2-22 Paper Chromatography Purpose: To study the separation of different inks Procedure: I used a pencil to draw a line 1 cm from the edge of the chromatography paper. I placed the first mark 1 cm from the edge and made marks 2 cm apart along the line. I then placed three drops of copper nitrate… Continue reading Chemistry: Paper Chromatography lab
Chemistry: How vehicle weight effects gas mileage
08-25-22 Procedure: For figure 1 I started by opening google spreadsheets and typing the data from the lab manual (listed below) into the spreadsheet in the same order it was given. Once it was all down I double clicked, and went to Insert and selected Chart. It automatically graphed the points I’d inserted with the weight… Continue reading Chemistry: How vehicle weight effects gas mileage
Chemistry:WhirlyBird drop investigation
08-22-2022 Purpose: To study how fast the whirly bird descends under different weight. Hypothesis: With added weight from the paperclip the whirlybird will increase its downward speed. Procedure: From standing on a stool I will drop the whirlybird from a height of 170 cm and time its descents. I will drop it on its own… Continue reading Chemistry:WhirlyBird drop investigation