alka seltzer lab essay

The real life application that comes out from this experiment relates to the climate change and the ocean temperature. Ocean holds great capacity of carbon dioxide. When the temperature in the environment boosts due to global warming, the ability for the ocean to hold carbon dioxide directly determines the amount of carbon dioxide released into the atmosphere. Since carbon dioxide itself allows to absorb great quantity of infrared radiation, so glaciers, ice caps and snow on the top of the mountain

In order to make a working submarine out of a film canister with a hole, it would take some string, pennies, half an Alka-seltzer tablet, water, and a graduated cylinder. Terms scientists use when studying submarines are positive buoyancy, negative buoyancy, buoyant force, and displacement of water. Buoyant force is an upward push created by the displacement of water. Displacement or displacement of water is moving water out of the way. An object has a positive buoyancy when the object weighs less

weathered away the fastest because it is the smallest in size than than the other “rocks”. Materials: 2 Beakers 3 Alka-Seltzer Tablets Room Temperature Water Timing Device Sheet of Paper Pencil Controlled Variables Amount of Water Temperature of Water Volume of “Rock” (Alka-Seltzer) Type of “Rock” (Alka-Seltzer) Timing Device Beakers Manipulated Variable Surface Area of the “Rock” (Alka-Seltzer) Procedure Fill one of the beakers with 200 mL of water. Drop 1 whole tablet into the beaker and start the

record the mass of the beaker with water using the scale. Record the temperature of the water using the thermometer. Remove one Alka Seltzer out of the Ziploc bag and close the bag tightly. Place the Alka Seltzer onto the scale and record the mass. Prepare timer to start at the exact time the Alka Seltzer is dropped into the beaker of water. Drop the Alka Seltzer into the water. Record the time at which the bubbles cease. •This is the total

Introduction: In the previous lab class, students did an experiment on a water flea known as the “Daphnia Magna”. The experiment consisted of locating the Daphnia’s heart and counting its heart rate. The heart rate is the number of times the heart beats per minute. The normal beats per minute in that the heart should endure is 60-100 BPM, (> 100 Tachycardia & <60 Bradycardia). The tachycardia is the “faster than normal heart rate at rest” (mayoclinic, 2015). The bradycardia is “the slower than normal

Step 1 and 2 was repeated with the pineapple 4. Step 1 and 2 was repeated with the ginger 5. Step 1 and 2 was repeated with the apple 6. Step 1 and 2 was repeated with the orange alka seltzer buffer solution 1. One tablet was added to 500 mL of water 2. The solution was shaken well to remove any carbon dioxide Procedures for buffering 1. 25 mL of water was poured into the beaker using the graduated cylinder 2. the pH was measured

the students to analyze and make sense of their lab results. 1. How is it possible to have gas trapped in the table? (Is it really trapped or is it a product?) 2. How can you weigh the gas released by the reaction? 3. Once you have the mass of the gas, calculate the number of moles of CO2 that were produced in the chemical reaction between the vinegar and the 2 Alka-Seltzer® tablets? 4. What is the percent composition by mass of CO2 in the 2 Alka-Seltzer® tablets? 5. What is the percent composition

and energetic reaction! The gas from the reaction I pumped into some Limewater, which caused it to bubble and turn cloudy * Next, I let the gas from the sodium and hydrogen peroxide go into some Bromthymol Blue. It turned yellow. * When I mixed the Alka Seltz/water solution excess gas into the limewater it... [continues] Read full essay Cite This Essay APA (2013, 06). Experiment 4: properties of gases. StudyMode.com. Retrieved 06, 2013, from http://www.studymode.com/essays/Experiment-4-Properties-Of-Gases-1802164

Girard Immanuel Soriano Ecological Principles Lab 9/25/15 Lab Group: I The Effect of C02 Concentration on the Photosynthetic Rate of Algae Introduction: How does the C02 concentration of algal solution affect the photosynthetic rate of Algae? In this experiment, algae solutions of different concentrations of carbon dioxide, on algal growth are tested to determine the effect of varying concentrations of carbon dioxide, on algal growth over a period of nine days. The rate of photosynthesis was

Properties of Gases General Chemistry 1 Lab 5 Abstract: The purpose of this experiment is to examine the properties of several gasses, which were the products of a reaction, and examine the way the gasses react under certain conditions. These conditions, such as introducing a flame to the gas as well as oxygen and CO2, caused other reactions to occur. Hypothesis: If the gasses are correctly synthesized then there will be a clear reaction with the introduction of the flame, O2, CO2, Air