When vinegar is added to baking soda first, the reaction is more strong. Later, at the finish, the reaction is much less fervent. Why?

Q: What happens between liquid water and water vapor when you have an increase in energy in the system?…

A: we have choose correct option

Q: Chapter 7 REVIEW Vocabulary Review On a sheet of paper, write the word or phrase from the Word Bank…

A: Since you are posted with multiple questions. As, per the rule, I am answering the first question…

Q: Heating food in the microwave oven is mainly due to the vibration of the molecules of a. fats B.…

A: Given: Heating food in the microwave oven is mainly due to the vibration of the molecules.

Q: 21. A mountain is 4500 M high. Assuming Paust- 2700 kg/m' and pmante - 3300 kg/m what is the depth…

A:

Q: analyzing the process: How do you handle the demands on your time...like studying, socializing,…

A: Answer :--Here, we have to effectively handle the demands on your time, such as the studying,…

Q: Imagine a system composed of two different types of molecules, one relatively light and one…

A: In thermodynamics, the velocity of a molecule is related to its kinetic energy, which is determined…

Q: MULTIPLE CHOICE Question 18 Which scenario best describes the long-term health effect of air…

A: Here, we have to find the best scenario that describes the long-term health effect of air pollution…

Q: Propose a chemical structure for the name below. Make sure to clearly define the stereochemistry…

A: Given that, the name of the compound is:4-ethyl-2,4-dimethylcyclohexa-2,5-diene-1-one

Q: Draw a structural formula for the major organic product(s) of the reaction shown below. 1. CH31…

A: Since there are multiple questions, we will answer only one, that is, the first one. If you require…

Q: Station 3: Hydrogen Peroxide (H202) and Yeast 1. Clean your small graduated cylinder by rinsing with…

A: Yeast is used in Bakery and fermentation  process and  called Baker Yeast.

Q: 22. A solution of sodium sulfide reacts with 200. mL of 3.75 M HCl to form a solution of sodium…

A: Given, Concentration of HCl solution = 3.75 M = 3.75 mol/L Volume of HCl solution = 200. mL = 0.2 L…

Q: X 1. DME, heat 2. LIAIH4, THF 3. dilute HCI, H₂O O 4. Cl3C H₂SO4 (cat.)

A: First step involves the diene and dienophile. so they take part in Diels Alder reaction. Second and…

Q: Gas pressure is caused by what molecular level activity? A. particles colliding with each other B.…

A: Given that Gas create pressure. We need to find the reason behind it at molecular level.

Q: 1. c Which equation is an invalid representation of the combined gas law? Assume that T1 and T2 are…

A: 1.c The gas laws are as follows : 1. boyle law 2. Charles law 3. Gay-Lussac Law.

Q: 5. Why must you dissolve the metal samples in the fume hood? (Select the best answer.) a. The metal…

A: The question is based on experimental chemistry.We need to explain the reaction between metal and…

Q: 6. When humans plant more trees, carbon can begin entering the  _______________ as carbon dioxide.…

A: When humans plant more trees, carbon can begin entering the  __ as carbon dioxide

Q: The outermost layer of the atmosphere which is the last layer between the earth's atmosphere and the…

A: The atmosphere have following layers from earth surface to outer space 1 Troposphere 2 Stratosphere…

Q: 9. Indicate the products are formed when the following compounds react with ozone. a. b. C. d.

A: -> Ozonolysis of alkene produces carbonyl compounds.

Q: A gas cylinder of volume 5.00 L contains 1.02 g of Ar and 0.0510 g of Ne. The temperature is 293 K.…

A: Given: The volume of the container, (V) = 5 L. The mass of Ar, (mAr) =  1.02 g. The mass of Ar,…

Q: 5. The mass of ammonia, NHs, in a 1 m' ammonia scrubber is 120 g at 30°C and 1.06 atm. What is the…

A: Given data: Volume of NH3 = 1 m3 Mass of NH3 = 120 g Pressure = 1.06 atm  Temperature = 30o C…

Q: Just answer question 15 show the step correct by step to step .

A: We konw that,      1 hour=60 minutes      1 hour=3600 seconds      1 minute=60 seconds So,     1…

Q: Question What percentage of X (t,, = 93.2 h) would remain after 42.2 hours. Use the formula with…

A: t1/2 means the time at which the half of the  Concentration of X reacted.  So, At t = 93.2 hr, the %…

Q: The average time for oxygen molecules to diffuse 0.5 mm is 20 seconds. How long would it take for…

A:

Q: 35 Just do the Dot diagram and shape for these not everything the book asks, show work

A: Hybridization is a hypothetical concept which tells the geometry and shape of the molecule. The…