Part 1 - Argument:
A student was adding baking soda and vinegar in a bottle. They then put a balloon on top of the
bottle immediately after adding them together. The student observed that the balloon inflated
and got larger. The student then predicted that the chemical reaction between the vinegar
and the baking soda had created brand new matter, and would have more mass at the
end of the reaction. Would you agree with the student's prediction or not? Explain your
answer,

The mass of the products element  of a nuclear fusion reaction is more than  the mass of the original elements.

H2+H2= He

Nuclear fusion is the process by which light elements interact to create heavier elements (up to iron). Significant amounts of energy are released when interacting nuclei from low atomic number elements, like hydrogen (atomic number 1) or its isotopes deuterium and tritium, are involved. Thermonuclear weapons, also known as hydrogen bombs, were created in the decade immediately following World War II and were the first to use the vast energy potential of nuclear fusion. See nuclear weapon for a thorough history of this development. Meanwhile, there has been a significant push to harness nuclear fusion for the generation of power due to the potential peaceful applications of the process and the virtually infinite supply of fusion fuel on Earth.

To know more about  nuclear fusion visit :https://brainly.com/question/16556922

#SPJ4

Explanation:

The problem deals with a phase transition from solid to liquid. To the left we have ice and to the right we have liquid water.

For such change to take place, the process of melting must occur. During melting, a solid changes state from solid to liquid by taking energy from the environment.

The n-butyl acetate product must be rigorously dried prior to IR analysis to ensure accurate and reliable results.

IR (Infrared) spectroscopy is a widely used technique to analyze the chemical composition and molecular structure of organic compounds. It relies on the interaction between infrared radiation and the functional groups present in the compound. However, water molecules can interfere with the IR analysis and produce misleading or distorted spectra.

Water molecules have strong absorption bands in the IR region, which can overlap with the absorption bands of the functional groups in the n-butyl acetate product. This overlapping can lead to incorrect interpretations of the IR spectra and hinder the identification and characterization of the compound.

To avoid this interference, the n-butyl acetate product needs to be dried rigorously before IR analysis. Drying typically involves removing any residual water from the sample. This can be done through techniques such as heating under vacuum or using desiccants.

By ensuring that the n-butyl acetate product is thoroughly dried, any water-related interference in the IR spectra can be minimized or eliminated. This allows for accurate identification and analysis of the functional groups present in the compound, leading to reliable results and meaningful interpretations.

Rigorous drying of the n-butyl acetate product prior to IR analysis is necessary to eliminate any interference caused by water molecules. By removing water, the IR spectra obtained will accurately represent the functional groups present in the compound, ensuring reliable and meaningful analysis.

To know more about n-butyl acetate, visit

https://brainly.com/question/31561741

#SPJ11

The total number of electrons in an energy level (n) can be determined using the formula:

Total number of electrons = 2n²

An electron is a subatomic particle that carries a negative electric charge. It is one of the fundamental particles that make up atoms. Electrons are located outside the atomic nucleus in specific energy levels or orbitals. They are incredibly small and have a mass of approximately 9.11 x 10^-31 kilograms.

For the sixth energy level (n = 6), we can substitute the value into the formula:

Total number of electrons = 2(6)²

= 2(36)

= 72

Therefore, the total number of electrons in the sixth energy level is 72.

For more details regarding electrons, visit:

https://brainly.com/question/12001116

#SPJ1

It is a nucleophilic reducing agent that works best on polar multiple bonds such as C=O. Aldehydes can be converted to primary alcohols, ketones to secondary alcohols, carboxylic acids and esters to primary alcohols, amides and nitriles to amines using the LiAlH₄ reagent.

Any of a class of organic compounds characterized by one or more hydroxyl (OH) groups attached to an alkyl group's carbon atom (hydrocarbon chain). Alcohols are organic derivatives of water in which one of the hydrogen atoms has been replaced by an alkyl group, which is typically represented by the letter R in organic structures.

Ketones are a type of chemical produced by your liver when it breaks down fats. When you fast, exercise for long periods of time, or don't eat as many carbohydrates, your body uses ketones for energy. Low levels of ketones in the blood are not necessarily harmful.

to know more about alcohols , visit ;

brainly.com/question/10688734

#SPJ1

Answer:

True

Explanation:

Because electrons go in different paths they can be a wavy type of path and they have particle like properties too because they are small and then they can be in string like forms too.

there are 3.77 x 1022 H2O molecules in a 1.40 L sample of H2O gas at STP.

At STP, the volume of 1 mole of any gas is 22.4 L.

This means that the number of moles of gas can be calculated by dividing the volume of the gas by 22.4 L. The number of moles of H2O gas in a 1.40 L sample can be calculated as follows:

1.40 L ÷ 22.4 L/mol = 0.0625 mol H2O

To find the number of H2O molecules in 0.0625 moles of H2O, we can use Avogadro's number, which is 6.02 x 1023 molecules per mole.

This gives us:

Number of H2O molecules = 0.0625 mol

H2O x 6.02 x 1023 molecules/mol = 3.77 x 1022 H2O molecules

Therefore, there are 3.77 x 1022 H2O molecules in a 1.40 L sample of H2O gas at STP.

learn more about moles here

https://brainly.com/question/15356425

#SPJ11

The value of the equilibrium constant for this reaction is 2*10^-3 when bromine and water react to form hydrogen bromide and oxygen.

The equilibrium constant for this reaction can be calculated using the following equation:\(2Br2(g) + 2H2O(g) -- > 4HBr(g) + O2(g)\)

K = (pressure of HBr)^4 * pressure of O2/(pressure of Br2)^2 x (pressure of H2O)^2

Given that the pressure of Br2 at equilibrium = 81.1atm

the pressure of H2O at equilibrium = 26.2atm

the pressure of HBr at equilibrium = 9.22atm

the pressure of O2 at equilibrium = 1.42atm

K = \((9.22)^4 * 1.42/(81.1)^2 * (26.2)^2\)

K = 0.0022

Therefore, the equilibrium constant for this reaction is 2*10^-3

To learn more about equilibrium constant click here https://brainly.com/question/10038290

#SPJ4

Answer:

because is made of more than on type of atom

The two most significant synthetic reactions of Grignard reagents are addition to carbonyl compounds to produce alcohols and carbonation to make carboxylic acids.

To learn more about  Grignard reagent refer

https://brainly.com/question/29409446

#SPJ4

Concentration of Mn in 50 ml of unknown steel solution (95.5*5)/50 = 9.55 ppm Given for 9.55 ppm of Mn gives absorbance 0.248. For absorbance 0.185, the concentration of Mn is Conc (ppm)=(9.55*0.185)/0.248=7.12ppm

The capacity to focus means having the ability to control your attention. It means having command of your attention. It is the capacity to keep one's attention on a single idea without getting sidetracked. The capacity to concentrate while ignoring unrelated thoughts is known as attentional focus. The amount of solute in a specific amount of solution is how concentrated a substance is. Molarity, or the number of moles of solute in one liter of solution, is the standard unit of concentration expression. It is the capacity to keep one's attention on a single thing or idea while blocking out all other irrelevant thoughts, ideas, feelings, and sensations.Concentration enables more effective resource management and problem-solving techniques. Concentration makes it less likely that you will overlook crucial information. You can memorize things more quickly if you maintain your focus.

Learn more about Concentration here:

https://brainly.com/question/10725862

#SPJ4

Answer:

It's a conductor

Explanation:

Option D, NaCl(aq) + AgNO3(aq) → NaNO3(aq) + AgCl(s), is the balanced chemical equation that represents a single-replacement reaction.

What is Replacement Reaction?

In chemistry, a replacement reaction is a type of chemical reaction where one element replaces another in a compound. The general formula for a replacement reaction is:

A + BX → AX + B

where A and B are elements, and X is an anion that can combine with A and B. In this reaction, A replaces B in the compound BX, forming a new compound AX and releasing the element B as a free element. Replacement reactions can be of two types: single replacement reactions and double replacement reactions, depending on whether one or two elements are replaced in the reaction.

In this reaction, sodium (Na) replaces silver (Ag) in the compound AgNO3 to form NaNO3, and silver is released as a free element in the form of AgCl.

Learn more about Replacement Reaction from the given link

https://brainly.com/question/23918356

#SPJ9

With the increase in temperature, the state of matter of water will changed.

If the temperature of water is increased then the state of matter will change from liquid state to gaseous state because the temperature break down the bonds that is present between two water molecules.

So we can conclude that with the increase in temperature, the state of matter of water will changed.

Learn more about water here: https://brainly.com/question/5060579

Answer: 3, 2

Explanation: right on edge 2020

Answer:

The answer are 3 and 2

Explanation:

just took it

Answer:

1:1

Explanation:

Since that is it's half life.

The warm air in Earth’s atmosphere and the warm water in Earth’s oceans sink instead of rise.

The heat energy can be transported by convection by the temperature differential between the two portions of the fluid. Hot fluids tend to ascend due to the temperature differential, but cold fluids prefer to sink. This causes a convection current to form inside the fluid.

Differential heating causes convection currents. Warmer (less dense) stuff rises, whereas cooler (more dense) material sinks. This movement is responsible for the formation of circulation patterns known as convection currents in the Earth’s atmosphere, ocean, and mantle.

To learn more about convection to refer:

https://brainly.com/question/4138428

#SPJ4

Answer:

B.)changes in dietary intake, lifestyle, and disease risk to match those of a new country,

In the buffer solution CH₃COOH (aq) ---> H₃O⁺(aq) + CH₃CO₂⁻(aq):

CH₃CO₂H is a base, and H₃O⁺ is its conjugate acid.

Option D is correct.

An acid is described as a molecule or ion capable of either donating a proton, known as a Brønsted–Lowry acid, or forming a covalent bond with an electron pair, known as a Lewis acid.

From the buffer solution above, H₃O⁺ is the conjugate acid because it donates a proton (H⁺) to a base CH₃CO₂H.

In conclusion, A conjugate acid, within the Brønsted–Lowry acid–base theory, is described as a chemical compound formed when an acid donates a proton (H⁺) to a base.

Learn more about acid at: https://brainly.com/question/25148363

#SPJ1

In obtaining the rate of reaction for the reaction of sodium metal and water;

a) -0.005 g/s

b) 0.000217 mol/s

c) 0.00025 g/s

d) 0.0001084  mol/s

The term rate of reaction has to do with the rate at which the reactants are changed to become products or the rate at which the products are seen to appear.

a)  The average rate of decrease of the sodium in g/s is;

Mass of sodium/ time taken

= -(0.075 g / 15  s) = -0.005 g/s

b) The average rate of decrease of the sodium in mol/s;

Number of moles of sodium = 0.075 g/23 g/mol = 0.00326 moles

Given that;

Number of moles/ time taken

= 0.00326 moles/15 s

= 0.000217 mol/s

Given that the reaction equation is;

\(2Na(s) + 2H_{2} O(l) ---- > 2NaOH(aq) + H_{2}(g)\)

c) The average rate of production of hydrogen in g/s = 1/2 * 0.005 g/s

= 0.00025 g/s

d) The average rate of production of hydrogen in mol/s;

1/2 * 0.000217 mol/s

= 0.0001084  mol/s

Learn more about rate of reaction:https://brainly.com/question/13440548

#SPJ1

The reaction would take place with racemization.

What is reaction?
A chemical reaction is indeed a procedure that causes one group of chemical substances to change chemically into another. Chemical reactions, which can frequently be described by the a chemical equation, traditionally include changes which only involve the roles of electrons in the formation and dissolution of chemical bonds among atoms, with really no change to a nuclei (no change to a elements present). The study of chemical reactions involving unstable and radioactive elements, where both electronic as well as nuclear changes may take place, is known as nuclear chemistry. Reactants or reagents are the substance(s) or substances that are initially utilised in a chemical reaction.

The reaction would take place with racemization. Racemization is the process of converting a pure enantiomer into a racemic mixture. When (R)-1-bromo-3-methoxy-3-methylheptane is treated with NaOCH2CH3, the reaction will take place with racemization at the stereogenic center.

To learn more about reaction
https://brainly.com/question/24795637
#SPJ4

Answer:

the answer is a

Explanation:

solar radiation

The empirical formula of the molecule is CH2.

To determine the empirical formula, we need to find the simplest whole-number ratio of the atoms in the molecule. We can assume 100 grams of the molecule since percentages are given by mass.

To find the ratio, we need to divide the masses of each element by their respective atomic masses and then divide the result by the smallest value obtained:

The smallest value is 7.14 mol, so we divide both values by 7.14:

To learn more about empirical formula, here

https://brainly.com/question/14044066

#SPJ4

Yes, I am agree with the evaporating dish is not preheated, then the mass of the anhydrate will be heavier, resulting in a greater value for the anhydrate and a smaller value for "z" in this formula:

CuxCly • zH2O

For such more questions on anhydrate

https://brainly.com/question/31067396

#SPJ8

D) There is more NaCl at the start of the ascending limb that decreases as the filtrate moves up the limb.

Filtrate is a liquid that has been passed through a filter or other filtration device. This process is used to separate the solid particles from the liquid, leaving a purified liquid behind.

Explanation: The concentration gradient of NaCl in the medulla is due to the movement of NaCl from the descending limb of the loop of Henle into the ascending limb. As the filtrate moves up the ascending limb, NaCl is actively transported out of the filtrate and into the interstitium of the medulla, thus leading to a decrease in the concentration of NaCl in the filtrate as it moves up the loop. This creates a concentration gradient of NaCl, with higher concentrations near the start of the ascending limb and lower concentrations as the filtrate moves up the loop.

To learn more about filtrate
https://brainly.com/question/29482967
#SPJ1

Carbon dioxide has one more resonance form than ozone.

Define resonance.

In resonance, more than one or two Lewis structures can each represent a single substance (or molecule). The overall Lewis structure of a chemical (or molecule) is a mix of the two.

One of the three resonance structures in carbon dioxide, or CO2, is a significant contributor. Four valence electrons from carbon and six from each oxygen atom make up the total of 16 in the CO2 molecule. All three resonance structures have full octets of atoms, however structure 1 will be more stable and so contribute more because it lacks charge separation.

Because both oxygen atoms have formal charges, structures 2 and 3 exhibit charge separation. Furthermore, the stability of these two complexes is further diminished by oxygen having a positive charge.

We have two significant resonance structures for ozone, both of which are equally important to the molecule's overall hybrid structure. The required 18 valence electrons are provided by both configurations (6 from 3 bonds and 12 as lone pairs placed on the oxygen atoms).

To learn more about valence electrons use link below:

https://brainly.com/question/371590

#SPJ4

Answer:

Explanation:

density = mass / volume

mass = 17.95 grams

volume = 17.97 - 15.50 mL = 2.45 mL = 2.45 cc

density = 17.95 /(2.45) = 7.327 grams / cc