For the purposes of this experiment, the mass will be measured using a digital balance and the volume will be measured directly using a ruler and calculated using the volume formula {fig.1} for a cylinder.…
1. Move the lid of the container up or down. Record the resulting volume and pressure inside the container.…
3. Use a Potato Borer and cut out 6 potato cylinders. (Do not include any skin on the cylinders.)…
III. Procedure: 1.We massed an empty 10mL graduated cylinder to the nearest .01g. 2.Then, we filled the graduated cylinder with 4.0-5.0 mL of distilled water, 3.massed it to the nearest 0.1 ml and 4. recorded the data. Then to determine the density of the unknown liquid; we repeated the steps.…
Procedure: I used a variety of scientific tools such as; a ruler, beaker, graduated cylinder,…
Students use the electronic balance to measure the mass of metals, pipettes, and pipettes holding liquids. The user presses the tare button to set the scale back to 0 g, and then places the metal or pipette onto the balance. The result is rounded to two decimal places.…
Remove the fruit and make the water up to the mark with water from a measuring cylinder. The volume of water added is the volume of the fruit.…
For this experiment we had to work in pairs. First we assembled an apparatus with a flask, buret and a leveling bulb all attached with plastic tubing. Fill the plastic tubing with room temperature water through the leveling bulb until both are full.…
Look at the riders on your balance. These will be used for balancing the weight of an object on the balancing pan. One is 100 grams, one is 10 grams and one is 1 gram.…
The purpose of this experiment is to investigate the measurement of the actual volume contents of volumetric glassware. If there is a slight variation in this instrument, it would cause systematic error and thus, the accuracy of results of an experiment or investigation would be affected.…
In this experiment, my goal is to determine the affect of temperature in the solubility of a solid in a liquid.…
Volumetric glassware is used to accurately measure volumes. Despite all of the tools and instruments available for the use of measuring values of various data, it is impossible to measure the true value of anything. This experiment is intended to develop a person’s capacity to handle volumetric glassware. One must understand how to handle volumetric glassware to acquire the best possible data from the equipment used in lab. Although the instrument may measure a given sample, the value may need to be altered due to various conditions. However, with practice and experience, we can reach very close to the true value, gaining the ability to measure with both high accuracy and precision.…
When a mass m attached to a string is whirled round a horizontal circle of radius r, the centripetal force for maintaining the circular motion is given by F = m(2r , where ω is the angular velocity of the circular motion. The centripetal force is provided by the tension of the string.…
Pipet 5mL of each liquid one at a time and place in weighing boat on balance. Record the volume and mass of each.…
When you read a scale on the side of a container with a meniscus, such as a graduated cylinder, it's important that the measurement accounts for the meniscus. Measure so that the line you are reading is even with the center of the meniscus. For water and most liquids, this is the bottom of the meniscus. For mercury, take the measurement from the top of the meniscus. In either case, you are measuring based on the center of the meniscus.…