Name Sunset in a Bag Lab Report: Magic or Chemical Change? After completing the Sunset in a Bag Experiment write down your observations in the indicated areas below: Evidence of Physical Change Evidence.
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Filling out the Sunset In A Bag form is an important step in documenting your observations on the chemical changes that occur during the experiment. This guide will walk you through each section and field of the form, providing clear and helpful instructions tailored to your needs.
Follow the steps to complete the Sunset In A Bag Lab Report effectively.
- Click ‘Get Form’ button to obtain the form and open it in the editor.
- Begin by entering your name at the top of the form. This identifies your work and observations.
- In the section for evidence of physical and chemical changes, describe your observations during the experiment. Provide detailed notes on what you noticed.
- Under the reactants vs products section, list all the chemicals used in the experiment as reactants and note the resulting products after the experiment.
- Use the word bank provided to fill in the chemical formulas and complete the reactions that took place. Make sure to observe and record evidence accurately.
- Create a drawing in the designated area depicting the initial state of the zip-lock bag before the reaction. Label the reactants clearly.
- After the reaction, describe the observable changes and label the products in the provided space.
- Formulate your hypothesis statements regarding the reactions observed, making educated predictions about the causes and effects observed during the experiment.
- List potential mixtures or combinations of chemicals for further exploration in the designated area. Think creatively and scientifically.
- In the chemical mixture testing data table, isolate all mixtures that were created during the experiment and collect data on color change, temperature change, pH change, gas production, and observable physical changes.
- Conclude the report by answering the questions in the conclusions and results section, detailing the insights gained about the chemical reactions that occurred.
- Finally, ensure that all information is accurately completed. Save your changes, and if needed, download, print, or share the completed form.
Start completing your Sunset In A Bag documentation online today!
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What compounds react with sodium bicarbonate?
Sodium bicarbonate reacts with acetic acid (found in vinegar), producing sodium acetate, water, and carbon dioxide: NaHCO3 + CH3COOH → CH3COONa + H2O + CO2(g) Sodium bicarbonate reacts with bases such as sodium hydroxide to form carbonates: NaHCO3 + NaOH → Na2CO3 + H2O.
What happens when you mix phenol red and calcium chloride?
(2) When the phenol red solution was added to the baking soda/calcium chloride bag, the color started changing from red to yellow (some students may say they saw some pink color – accept this as well.)
Is mixing phenol red and baking soda a chemical change?
Description: This video shows a chemical reaction of sodium bicarbonate (baking soda), calcium chloride (road salt), and an indicator phenol red. The chemicals react to form calcium carbonate, sodium chloride, and carbon dioxide gas. This changes the pH inside the bag resulting in a color change in the phenol red.
What is the reaction in a bag of phenol red?
The chemicals react to form calcium carbonate, sodium chloride, and carbon dioxide gas. This changes the pH inside the bag resulting in a color change in the phenol red. As much air as possible should be removed from the bag as possible to show the production of the gas.
What is the chemical reaction in a Ziploc bag?
The bag fills with carbon dioxide gas because the hydrogen ion (formed by ionization of bicarbonate) reacts with remaining bicarbonate ion to give carbon dioxide gas. There will be cold and hot spots, and finally the bag continues to feel cold because heat is being absorbed. See equation below.
Is the color change of calcium chloride sodium bicarbonate and phenol red physical or chemical?
Raquel: The road salt, baking soda, and phenol red solution resulted in chemical reaction. I know this because the mixture changed color and temperature and it also formed a gas and a solid. This is evidence of a chemical reaction, meaning new substances were made.
What happens when you mix sodium bicarbonate and phenol red?
Sodium bicarbonate is a base, so it maintains the bright red (basic) color of phenol red at first. As sodium bicarbonate reacts with calcium chloride in water, acidic substances are produced and the color of the phenol red indicator changes from the basic form to its yellow, acidic form.
What happens when you mix sodium chloride and sodium bicarbonate?
SODIUM BICARBONATE+SODIUM CHLORIDE both are sodium salts. Both of the salts work together to provide moisture in the nasal cavity so that the thick mucus softens. This, in turn, helps to clear out the mucus from the nose and relieves the nasal (nose) blockage.
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