Part IV Cabbage Juice Indicator Chop cabbage into small pieces until you have about 2 cups of chopped cabbage. Boil for at least ten minutes to allow time for the color to leach out of the cabbage. Allow it to cool for 15 min • Filter out the plant material to obtain a red-purple-bluish colored liquid. 1. Add 1-2 drops of cabbage juice into a small bowl 2. Add 3-5 drops of vinegar into the bowl with the cabbage juice 3. Observe Is this a chemical change or physical change? Explain? Store the excess cabbage juice in your refrigerator, you will need them for future experiments.

Question
Part IV
Cabbage Juice Indicator
Chop cabbage into small pieces until you have about 2 cups of chopped
cabbage. Boil for at least ten minutes to allow time for the color to leach out of
the cabbage. Allow it to cool for 15 min
• Filter out the plant material to obtain a red-purple-bluish colored liquid.
1. Add 1-2 drops of cabbage juice into a small bowl
2. Add 3-5 drops of vinegar into the bowl with the cabbage juice
3. Observe
Is this a chemical change or physical change? Explain?
Store the excess cabbage juice in your refrigerator, you will need them for future
experiments.
Expand
Transcribed Image Text

Part IV Cabbage Juice Indicator Chop cabbage into small pieces until you have about 2 cups of chopped cabbage. Boil for at least ten minutes to allow time for the color to leach out of the cabbage. Allow it to cool for 15 min • Filter out the plant material to obtain a red-purple-bluish colored liquid. 1. Add 1-2 drops of cabbage juice into a small bowl 2. Add 3-5 drops of vinegar into the bowl with the cabbage juice 3. Observe Is this a chemical change or physical change? Explain? Store the excess cabbage juice in your refrigerator, you will need them for future experiments.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Calculate the mass percent of the following solutions:     0.62 mol NH4C2H3O2 + 149 g H2O

A: Moles of NH4C2H3O2=0.62 mol Molar mass of NH4C2H3O2=14.0067 + 1.00794 x 4 + 12.0107 x 2 + 1.00794 x ...

Q: In the Hall-Heroult process, a large electric current is passed through a solution of aluminum oxide...

A: we will apply the combined Faraday's law W = (Q*M )/F*n  W = weight of mass in grams Q = quantity of...

Q: 3. Given the following data: i) mass of magnesium = 0.038 g. ii) mass of bromobenzene = 0.262 g. iii...

A: Click to see the answer

Q: The later halogens form pentafluorides ClF5, BrF5 and IF5 at 0oC, one of these is a solid, one a liq...

A: There will be exist dipole-dipole forces among the given molecules ClF5, BrF5 and IF5 as they are po...

Q: Give the resonance structure for the following :i. Methyl phenyl thioetherii. Benzamide

A: Introduction :  We need to draw resonating structure for methylphenyl thioether and also for Benzami...

Q: The first step in the preparation of lead from its ore (galena, PbS) consists of roasting the ore.  ...

A: Dear student , As you have not given the standard enthalpy values for the reaction. So we have taken...

Q: Evaluate blooms taxonomy for the question given:   An unknown aldehyde (X) on reacting with an alkal...

A: Oxidation reaction is the reaction in which addition of oxygen take place to the given species. Exam...

Q: What is one method for preparing an epoxide and write out the reaction.

A: Epoxide can be prepared by the reaction of an alkene with peroxide like m-CPBA.

Q: In each of the following pairs, indicate which substance has the lower boiling point.(a) h5sil123302...

A: The boiling point order of the given pairs are

Q: 5. Give the structures of the following acids and arrange them in the increasing order of acidity. G...

A: Click to see the answer

Q: “Estimate the percentage of the twist-boat conformation of cyclohexane present at 25 °C, assuming th...

A: Click to see the answer

Q: Write a balanced half-reaction for the reduction of nitrate ion (N0, ) to gaseous nitrogen dioxide (...

A: Click to see the answer

Q: What is the pH of a solution with a [H3O+] of 1.0 × 10-5 M?   Question 2 options:   ...

A: pH = -log[H3O+]  

Q: A student obtained the data below after performing a similar experiment described in this laboratory...

A: Click to see the answer

Q: Radioisotopes are radioactive due to having   radioactivity stored in it   unstable nuclei  ...

A: The nuclei of radioisotopes are unstable, so they constantly decay and emit radiation.

Q: Please provide a mechanism (including all relevant resonance forms of the intermediate)

A: Click to see the answer

Q: Help with question 3b please. Photo attched below. Thank you

A: Amide A is N- isopropylbutanamide.

Q: Calculate the pH when 15.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 × 10⁻...

A: Given, 15.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂

Q: Suppose that you want to construct a galvanic cell from nickel and cadmium for a chemistry project. ...

A: Given: Reaction: Cd (s) + Ni2+ (aq) →Cd2+ (aq) + Ni (s) half reaction : (oxidation) : Cd(s) →Cd2+ (a...

Q: There are basically two commercial synthesis methods for sblock metals. Name both and give an exampl...

A: We know that, the Group 1 and 2 elements collectively known as s-block elements or s-block metals. s...

Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that volum...

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution.  So,  Mola...

Q: The rate of effusion of a particular gas was measured and found to be 24.0mL/min. Under the same con...

A:  

Q: Find the pH and fraction of dissociation of a 0.010 0 M solution of the weak acid HA with Ka = 1.00 ...

A: Dissociation reaction of a weak acid is as following :-                  HA      ↔        H+       +...

Q: What volume (in liters) of CO2 measured at STP would be produced if 12.8 mL of 4.5 M HCI reacted wit...

A: Click to see the answer

Q: How can i solve this exercise?

A: Limiting reagent is the one of the reactant whose amount is limited. During the reaction, limiting r...

Q: Balance the following half-reactions by adding the appropriate number of electrons (e-). Then, class...

A: Given half reaction, I2(s) +6H2O ------> 2IO3 -  + 12H+ To balance the half reaction, species on ...

Q: An automobile tire is filled with air at a pressure of 27.0 lb/in² at 25°C. A cold front moves throu...

A: The ideal gas is noticed to follow PV=nRT. The real gases are assumed to depict the same behaviour. ...

Q: #15

A: Answer: Reaction (1) and (2) both are SN2 mechanism Explanation: 1)Since in both the cases substrate...

Q: Analysis of a 29.1 g sample of water revealed a mass percent for lead of 4.35%. Calculate the number...

A: Mass percent of lead is equal to the mass of lead divided by the mass of water multiplied by 100.

Q: Smoke detectors use the radioisotope Am-241, which works by no longer sending radioactive signals wh...

A: Smoke detectors use Americium-241 as source of alpha particles.

Q: The following six ions contain the same number of electrons. Rank them in order of decreasing ionic ...

A: It is given that the six ions contain the same number of electron means they are isoelectronic speci...

Q: Select the conditions in which elimination/condensation is most likely to occur. Note that only one ...

A: Click to see the answer

Q: Using the equations H₂ (g) + F₂ (g) → 2 HF (g) ∆H° = -79.2 kJ/mol C (s) + 2 F₂ (g) → CF₄ (g) ∆H° = 1...

A: Click to see the answer

Q: The estimated half life for P—O bonds Is 1.3 x 10^5 a ( 1 a is the SI unit 1 annum for 1 year). Appr...

A: Given: half-life for P—O bonds is 1.3 × 105 year The question is how long would a single strand of D...

Q: Of the following substances, only. has London dispersion forces as its only intermolecular force. Не...

A: The given set of substances are: He, NH3, H2S, CH4, HCl The London dispersion forces come in the cat...

Q: CH, = CH-Ĉ-O-H

A: A systematic name is given to an organic compound by IUPAC nomenclature. The set of rules which are ...

Q: What is the molarity of an HCl solution if 43.6 mL of a 0.125 M KOH solution are needed to titrate a...

A: Given reaction is KOH(aq) + HCl(aq) → H2O(l) + KCl(aq) We have given that V1 = 25 mL V2 = 43.6 mL M1...

Q: Draw the Diels-Alder product (a) maleic anhydride heat (b) maleic anhydride heat H;C. „CH, (c) malei...

A: Given reactions:

Q: 3. A chemist carried out a chemical reaction that produced a gas. It was found that the gas containe...

A: PV = nRTP=1 atm V= 1500ml =1.5 litre n=Weight Gram molecular weight R =0.0821T = 273 K Gram  molecul...

Q: Calculate the molarity of the following solutions: (a) 0.37 mol of solute in 56.8 mL of solution (b)...

A: The Molarity of the following Solutions are given as:

Q: Part 1) Calculate the pH when 50.0 mL of 0.150 M HNO₃ is mixed with 40.0 mL of 0.250 M LiOH.   Part ...

A: Click to see the answer

Q: Which one of the following would slow therate of increase of atmospheric CO2?A. Building and operati...

A: Answer  C) Use of Hydrogen fuel produced using solar or nuclear energy.