If fluorine gas (F₂) occupies a volume of 45.5 L at a pressure of 850
mmHg and a temperature of 100.0°C, what is the mass of fluorine gas
(F₂)?

To produce more carbon dioxide in this reaction increase the temperature or add more baking powder.

It's worth noting that increasing the pressure in the bottle would not have a significant effect on the production of carbon dioxide, as the reaction is not affected by pressure. Decreasing the pressure would only cause the carbon dioxide to escape more quickly from the bottle.

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Rock formations change over the years and their position within the formation helps scientists and researchers determine the age of each layer. The oldest layers are at the bottom of the structure and the newest layers are at the top.

The bottom layer of rock forms first so it is the oldest layer. All layers above are younger and the top layer is the youngest of them all. This order is relative because we cannot know exactly when each layer was formed, only that each layer is younger than the layer below it. The superposition principle shows that younger rock layers lie on top of older rock layers.

Each layer is older than the layer above it. Layer D was deposited first so it is the oldest layer because it is at the bottom. Younger rock units in the order of layers C, B, and A. Sedimentary rocks are piled on top of each other. So the youngest layer is on top of the sequence and the oldest layer is on the bottom.

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Four physical quantities that are conserved during a process include energy, momentum, angular momentum, and electric charge. On the other hand, two quantities that are not conserved during a process are mechanical energy and mass.

Energy conservation states that the total energy of an isolated system remains constant, as energy can neither be created nor destroyed, only converted from one form to another. Momentum conservation asserts that the total momentum of a system remains constant, provided no external forces act on it. Similarly, the conservation of angular momentum dictates that the total angular momentum of an isolated system remains constant if no external torques are applied. Lastly, electric charge conservation states that the net electric charge within an isolated system remains constant, as charges can neither be created nor destroyed, only redistributed or transferred.

Mechanical energy, which comprises kinetic and potential energy, may not be conserved in non-conservative systems, such as those experiencing dissipative forces like friction or air resistance. In these cases, some mechanical energy is lost as thermal energy or other forms of energy. Mass conservation is not always maintained at the subatomic level, particularly during processes like nuclear reactions, where mass can be converted into energy following Einstein's mass-energy equivalence principle, E=mc².

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I'm not sure what exactly you are looking for here, but here are some answers anyways, sorry if I do not have the one you are looking for;

X and Y intercepts -

x intercept(s): (2, 0)

y intercept(s): (0, -3/2)

Slope Intercept Form -

y = 3/4x - 3/2

Slope and Y intercept -

Slope: 3/4

y intercept: (0, -3/2)

Finding the Slope -

m = 3/4

TL;DR -

Slope - 3/4

x intercepts - (2, 0)

y intercepts - (0, -3/2)

Slope intercept form - y = 3/4x - 3/2

Explanation:

yup you are right. The answer is 2,3- Dimethyl butane

Answer:

Yes

Explanation:

Yes, but almost insignificantly. The regular boiling point of water is 100 degrees celcius, adding a small handfull of salt will increase the boiling point to roughly 100.04 degrees celcius. Therefore, it is almost insignificant but still does affect it. This is mainly because salt changes the way the molecules react thus making it harder for them to change state from liquid to gas. This ultimately causes the water to get hotter before boiling actually occurs.

Answer:

2-octene

Explanation:

the 8-carbon chain (oct); has a double bond (ene) is on the 2nd carbon (2-)

Yes, \(Br^{-}\) and \(Cl^{-}\) ions both can be positively identified through  precipitation reaction or precipitimetry.

Through titration employing precipitation reaction or precipitimetry, these two ions can both be positively identified. When exposed to Cl- and Br- ions, AgNO3 transforms into silver halides. AgNO3 with Cl- ions precipitates white because AgCl is not particularly soluble in water, whereas AgNO3 with Br- ions precipitates cream.

A very light cream precipitate results from mixing cream and white ppt.

Both halides react as described below:

\(AgNO_{3}+ XCl\)\(= AgCl_{whiteppt.}\)

\(AgNO_{3}+ XBr\) \(= AgBr_{creamppt.}\)

Now, While AgBr does not dissolve in diluted ammonia, this AgCl precipitate does to create an Ag-diammonium ion combination. Two facts, including the fact that the ppt shade is now darker than the prior pale cream, demonstrate this. As a result of the addition of an ammonia solution, it becomes less concentrated, although some cream precipitates persist.

Second, concentrated ammonia dissolves the AgBr precipitate. AgBr precipitates dissolve when cream precipitate is filtered and concentrated ammonia is added. In solution Br- ions are confirmed by this.

\(Ag^{+}+NH_{3}\) ⇄ \((AgNH_{3} )_{2} ^{+}\)

The foregoing reaction switches in the right direction after the addition of diluted ammonia solution, and more and more Ag+ ions are complexed, producing the soluble form of Ag-diammonium complex.

Brown globules are produced when CHCl3 is added to the mixture and agitated.

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When the cold balloon filled with 2.30 L of helium is brought into the salt-conditioned car, the balloon is likely to shrink or decrease in size.

The volume of a gas is directly affected by temperature. When the cold balloon filled with helium is brought into a salt-conditioned car, the temperature inside the car is likely to be lower than the temperature outside. As a result, the temperature of the helium gas inside the balloon will decrease. According to Charles's Law, the volume of a gas decreases with a decrease in temperature, assuming constant pressure. Therefore, the helium gas inside the balloon will contract, causing the balloon to shrink or decrease in size.

Thus, the balloon will shrink or decrease in size when brought into the salt-conditioned car.

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Answer:

Noise pollution can come from outdoor sources, such as road traffic, jet planes, garbage trucks, construction equipment, manufacturing process- es, lawn mowers, leaf blowers, and indoor sources, including: boom boxes, heating and air conditioning units, and metal chairs scraping on floors. in a quiet environment.

Answer:

road traffic, jet planes, garbage trucks, construction equipment, manufacturing process- es, lawn mowers, leaf blowers

Answer:

0.1 M

Explanation:

(25 mL) (0.20 M) / 50 mL = 0.1 M

Answer:

Option B: cooling as the lava runs down the mountain

Explanation:

The point R is basically at near the Earth's surface.

Now, we are told that rocks melt underground to form magma. This is a process of formation of igneous rocks. So, in formation of igneous rocks another process that will contribute to formation of rocks at point R is named cooling.

Cooling is a process where the larva runs down the mountain that makes magma hardened and makes it it turn into igneous rock.

Answer:

The answer is cooling as the lava runs down the mountain.

Explanation:

I took the test on Edge 2020 and got the answer right.

Answer:

Pully

Explanation:

I would think that a pully would be most effective for lifting it Up and into the apartment (at least if you have a suitable spot to put the pully)

The direct write-off method is a method of accounting for uncollectible accounts receivable where a company records the bad debt expense when it is deemed uncollectible and is written off from the accounts receivable. Since Lundstrom Company used the direct write-off method for uncollectible accounts, any uncollectible accounts resulting from sales made during 20X1 would not have been recorded in the 20X1 financial statements.

Therefore, the write-off of the uncollectible accounts during 20X2 would have no effect on the net income for 20X1. However, the write-off of the uncollectible accounts during 20X2 would have a negative effect on the net income for 20X2. This is because the write-off of the uncollectible accounts would result in a decrease in the accounts receivable balance and an increase in the bad debt expense. This increase in the bad debt expense would decrease the net income for 20X2. In summary, the write-off of the uncollectible accounts resulting from sales made during 20X1 would have no effect on the net income for 20X1 but would have a negative effect on the net income for 20X2.

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Jackson noticed that the music from his cell phone sounds louder when laid on his desk than when he held it up in the air. Sound waves move faster through solids because the molecules are closely packed together. Therefore, option D is correct.

When energy moves through a medium and propagates away from the sound source, it creates a pattern of disruption known as a sound wave. Pressure waves are generated by the vibration of objects and are known as sound waves.

When energy forces air molecules to shift in and out of one another, sound is produced. The sound's amplitude increases as the particles approach closer or farther apart. A sound's volume and intensity are determined by its amplitude. The sound gets louder and more intense the larger the amplitude.

The results of the testing demonstrated that Solid was the best medium out of the three for sound to travel loudest. The liquid medium came in second. The least effective medium was air.

Thus, option D is correct.

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Answer: The four seasons happen because of the tilt of the Earth's axis. At different times of the year, the sun's rays hit different parts of the globe more directly. The angle of the Earth's axis tilts the Northern Hemisphere towards the sun during the summer.

Explanation: I am not gonna tell u what exactly to pick but this should give an idea okai? Hope I can help u :)

Answer:

so whats the answer?

Explanation:

Answer:

Ingles?

Explanation:

Answer:

A. The energy increases the molecular motion and the kinetic energy of the substance.

Explanation:

When a substance absorbs energy, the molecules will move faster because there will be more vibrations and collisions.

As a result of more molecular motion, the kinetic energy will increase because there is more movement.

The sequence of amino acids in the chain determines how the chain will fold up to make the protein, so different proteins have different three-dimensional shapes. ... This is because proteins form attachments and interact with many other molecules and structures inside organisms.

Answer:

Ions have a charge, whereas radical are neutral

Also, ions in nature tend to be compensated by ions with opposite charges, whereas radicals are very reactive and thus short lived.

Explanation:

have a good

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Answer:

neutral

Explanation:

you can get answer from web as well

Answer:

radio and sound

Explanation:

Because they are waves in motion

Carboxylic group (-COOH) converts into ester (−COCH3) during the reaction of salicylic acid with methanol so, reaction is known as esterification.

The product methyl 2− hydroxyl benzoate is known as the oil of wintergreen. Oil of wintergreen is naturally produced organic ester.

1) Methyl salicylate (oil of wintergreen)

Salicylic acid and methanol undergo esterification reaction in presence of acid catalyst to give methyl salicylate and water.

Salicylic acid is odorless and white Solid Methanol is colourless volatile liquid having pungent odour or smell. Methyl salicylate is colourless liquid having sweet and fruity smell

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Answer:

acid rain

Explanation:

When sulfur dioxide combines with water and air, it forms sulfuric acid, which is the main component of acid rain. Acid rain can: cause deforestation.

Answer:

The subscript next to the letter "C" will always tell you the number of carbon atoms.

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Answer:

Nonpolar molecules dissolve in nonpolar solvents through a process called dispersion forces or London forces.

In nonpolar molecules, the electrons are evenly distributed and there is no permanent dipole moment, which means that the molecule has no positive or negative poles. When nonpolar molecules are added to a nonpolar solvent, such as oil or hexane, the molecules are attracted to one another due to London dispersion forces.

London forces are due to temporary fluctuations in electron density within molecules, creating temporary dipoles. These temporary dipoles induce corresponding temporary dipoles in other nearby molecules, attracting them to each other. The strength of the London dispersion forces increases with the size of the molecule, since larger molecules have more electrons and a greater potential for temporary dipoles.

In general, nonpolar molecules bind together in nonpolar solvents through these weak intermolecular forces, allowing them to dissolve and form a homogeneous solution.

Explanation:

Copper mass percentage in the sample = 32%, Nitrogen dioxide is a gas generated by several metal-acid interactions that has some intriguing health consequences.

Nitrogen dioxide is a hazardous dark gas that causes respiratory issues. It is frequently created by high-temperature combustion in automobile engines. During rush hour in several cities in the 1970s, this pollution would pile up, causing public health problems.

As a result, several nations began implementing regulations requiring the installation of catalytic converters on automotive exhaust systems, which break down nitrogen dioxide into atmospheric nitrogen and oxygen.

Equation of the reaction producing Cu(NO₃) is given below:

Cu(s)+ 4HNO₃(aq) ---> Cu(NO₃)(aq) + 2NO₂(g) + 2H₂O(l)

From the equation of reaction, 1 mole of Cu(NO₃) is produced from 1 mole of copper. Therefore, 0.010 moles of Cu(NO₃) will be produced from 0.010 mole of copper.

Molar mass of copper = 64 g/mol

mass of copper = number of moles * molar mass

mass of copper = 0.01 mol * 64 g/mol = 0.64 g

Percentage by mass of copper in the 2.00 g sample = (0.64/2.00) * 100%

Percentage mass of copper in the sample = 32%

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Full Question ;

Each student in a class placed a 2.00-gram sample of a mixture of Cu and Al in a beaker and placed the beaker in a fume hood. The students slowly poured 15.0 mL of 15.8 M HNO3

(aq) into their beakers. The reaction between copper in the mixture and HNO3 is depicted above.

The students observed that a brown gas was released from the beakers and that solutions turned blue, indicating the formation of Cu2+. The solutions were then diluted with distilled water to known volumes. The students determined that the reaction produced 0.010 moles of Cu(NO3)2

. Based on the measurement, what was the percent of Cu by mass in the original 2.00-gram sample of the mixture?

A) 16%

B) 32%

C) 64%

D) 96%