Which is the balanced equation for S8 O2 → SO2? S8 O16 → 8SO2 S8 O2 → S8 O2 S8 O2 → S8O2 S8 8O2 → 8SO2.

The compound is named 2-chloro-4-methyl-5-(methoxy)-2-cyclopenten-1-one.

The compound has a 5-carbon chain with a double bond to an oxygen and a methoxy group on carbon 1. This indicates that the compound is a cyclic enone, which is a five-membered ring with a carbonyl group and a double bond. The numbering starts at the carbonyl carbon, which is carbon 2. Therefore, the methyl group is on carbon 4 and the chlorine is on carbon 2.

The systematic name of the compound is based on the IUPAC rules for naming organic compounds. The name starts with the substituents in alphabetical order. The prefix "methoxy" indicates the presence of an OCH₃ group on carbon 1. The prefix "chloro" indicates the presence of a Cl group on carbon 4. The prefix "methyl" indicates the presence of a CH₃ group on carbon 2.

The name of the cyclic enone portion of the compound is "cyclopentenone". The position of the carbonyl group is indicated by the suffix "-2-one". Therefore, the full name of the compound is 2-chloro-4-methyl-5-(methoxy)-2-cyclopenten-1-one.

To know more about chlorine refer here:

https://brainly.com/question/31560014#

#SPJ11

Answer:

atomos

Explanation:

2,500 years ago, Democritus suggested that all matter in the universe was made up of tiny, indivisible, solid objects he called "atomos." However, other Greek philosophers disliked Democritus' "atomos" theory because they felt it was illogical.

The standard enthalpy of formation is the enthalpy of the reaction that creates a molecule from its raw elements at standard state. The correct answer is (A).

The standard enthalpy of formation is the enthalpy change that occurs when one mole of a compound is formed from its constituent elements in their standard states at a specified temperature and pressure. It is a measure of the thermodynamic stability of the compound and is usually expressed in units of kilojoules per mole.

To know more about enthalpy of formation, visit: https://brainly.in/question/15951167

#SPJ11

Answer:

D

Explanation:

electrons have a negative charge. gaining electrons increases the negative charge.

Volume of the interior of the house in cubic meters = 487.1 m³

Volume of the interior of the house in cubic centimeters = 4.871 × 10^8 cm³

Given the dimensions of the house as 57.0ft length, 38.0ft width and 8.0ft high ceilings.

The volume of the house can be found by using the formula for the volume of a rectangular solid as:

V = lwh

where

V is the volume,

l is the length,

w is the width,

h is the height of the house

Given,

l = 57.0ft

w = 38.0ft

h = 8.0ft

Now, substituting these values in the formula for the volume of the house, we get;

V = lwh

= 57.0 ft × 38.0 ft × 8.0 ft

= 17248.0 cubic feet

We know that 1 cubic meter = 35.3147 cubic feet

Volume of house in cubic meters

V = 17248.0/35.3147 m³ = 487.1 m³

Thus, the volume of the interior of the house in cubic meters is 487.1 m³.

The volume of the interior of the house in cubic centimeters can be found by using the fact that 1 m³ = 10^6 cubic centimeters

Volume of the house in cubic centimeters = 487.1 × 10³ × 10^6= 4.871 × 10^8 cm³

Thus, the volume of the interior of the house in cubic centimeters is 4.871 × 10^8 cm³.

Volume of the interior of the house in cubic meters = 487.1 m³

Volume of the interior of the house in cubic centimeters = 4.871 × 10^8 cm³

Learn more about cubic centimeters from this link:

https://brainly.com/question/12776623

#SPJ11

Explanation:

When dilute HCl is added to a small amount of copper oxide in a beaker, a greenish-yellow gas is released and a bluish-green solution is formed. Since the metal oxides such as a Copper oxide (CuO) are basic in nature, it reacts with acids such as HCl to form the corresponding salt and water.

Answer:

I believe- If there is more metal for the magnet to reach for, then the strength will grow but it may be harder to pick up off of a surface depending on the weight of the nail. If it is a light nail, it would be more efficient for a quick result in having the magnet to pick it up

Explanation:

Answer:

Ferromagnetic materials make the magnet stronger than non-ferromagnetic materials like paper, wood, or air. A wider nail will make the magnet stronger. Making the nail longer will not make the magnet stronger, unless you also add more turns to the coil.

Explanation:

I hope this helps!!

Milliliters of 0.500 m NaOH should be added to 10.0 g of tris hydrochloride to give a pH of 7.40 in a final volume of 500 ml is 31.8 mL.

The expression for the pH of buffer solution is given as :

pH = pKa + log ( base / acid)

moles of Tris HCl = mass / molar mass

                             = 10 / 157.59

                             = 0.0635 moles

pH = pKa + log ( base / acid)

7.40 = 8.072 + log ( [A⁻] / [HA] )

[A⁻] / [HA] = 0.335

but  total moles of [A⁻] + [HA]  = 0.0635 mol

therefore , 0.335 = y/ (0.0635 - y)

y = no. of moles of NaOH

mow, y = 0.015

volume of NaOH = moles / molarity

                             = 0.015 / 0.500

                              = 0.0318 L = 31.8 mL

Thus, Milliliters of 0.500 m NaOH should be added to 10.0 g of tris hydrochloride to give a pH of 7.40 in a final volume of 500 ml is 31.8 mL.

To learn more about the molarity here

https://brainly.com/question/8732513

#SPJ4

The species that would determine the molar solubility of the compound are \(Mg^{2+ }\) and \(CrO_{4} ^{2-}\)

We know that the solubility would have to do with the amount of the solute that is dissolved in the solution. We also know that the solubility of a solute is always dependent on the temperature of the system.

Now we can see that the compound that is in question is magnesium chromate. It is clear that the Ksp of a solution is the dependent on the molar solubility of the ions that are present in the substance.

Having said this;

Ksp = x^2 where x refers to the solubility of the ions that are in the compound.

Learn more about molar solubility:https://brainly.com/question/28170449

#SPJ1

Answer:

The volume of the helium balloon is 0.306 L.

Explanation:

Boyle's law states that the volume occupied by a given gaseous mass at constant temperature is inversely proportional to pressure. That is, if the pressure increases, the volume decreases, while if the pressure decreases, the volume increases.

Mathematically, Boyle's law indicates that the product of pressure and volume always has the same value:

P*V= k

Assuming that you have a certain volume of gas V1 that is at a pressure P1 at the beginning, by varying the volume of gas to a new value V2, then the pressure will change to P2, and it will be fulfilled:

P1*V1= P2*V2

In this case:

Replacing:

2 atm* 0.15 L= 0.97 atm* V2

Solving:

\(V2= \frac{2 atm* 0.15 L}{0.97 atm}\)

V2= 0.306 L

The volume of the helium balloon is 0.306 L.

Answer:

iamprogrbow (check explanation)

Explanation:

Kilograms

Meters

Liters

Moles

SI Units

Scientific Notation.

Expanded Form

Metric Prefixes

Significant Figures

Magnetic

Conductive

Flammability

Reactive

Solubility

Mass

Physical Changes

Chemical Changes

States of Matter

Solid

Isotope

Isotope Symbol

Isotope Name

Charge

Octet Rule

Chemistry

Matter

Vocabulary Words (120 Total)

Particle Diagrams

Physical Properties

Chemical Properties

Intensive Properties

Extensive Properties.

Color

Luster

Length

Volume

Density

Radioactive

Toxic

Ductile

Malleable

Brittle

Metallic Bonding

Liquid

Average Atomic Mass

Ions

Shared Electrons

Transferred Electrons

Triple Bond

Gas

Phase Change

Melting

Freezing

Vaporization

Condensation

Sublimation

Deposition

Pure Substance

Mixture

Element

Compound

Homogeneous

Heterogeneous

Periodic Table

Demitri Mendeleev

Henry Moseley

Group

Period

Atom

Periodic Trends

Atomic Radius

Ionization Energy

Double Bond

MetalM

Nonmetal

Metalloids

Alkali Metals

Alkaline Earth Metals

Transition Metals

Halogens

Noble Gases

Lanthanides

Actinides

John Dalton

JJ Thomson

Ernest Rutherford

Niels Bohr

Subatomic Particles

Proton

Neutron

Electron

Nucleus

Energy Level

Emission Spectrum

Quantum Model

Metallic Bonding

Single Bond

Atomic Number

Atomic Mass

Valence Electrons

Lewis Dot Diagrams

Lewis Dot Structure

Ionic Bonding

Covalent Bonding

Sublevels

Orbitals

Orbital Diagram

Electron Configuration.

Aufbau Principle

Pauli Exclusion Principle

Hund's Rule

Electronegativity

Bohr Model

Exited State

Ground State

Photon

Light

Atomic Symbol

Cation

Anions

Delocalized Electrons.

According to the information of the graph we can infer that if the water were cooled to 5°C the reaction time would be close to 30 seconds.

To establish what would the reaction time be if the water were cooled to 5°C we have to analyze the information of the graph specially the trend. In this case, we have to take into account where are located the point that relate time and temperature.

In this case, the trend is more time with less temperature. So if the water were colled to 5°C, the time would be close to 30 seconds.

Learn more about water in: https://brainly.com/question/28465561
#SPJ1

Answer:

..... yep

Explanation:

tep no yep no hyshshshss

motion results in the kinetic energy of an object

Answer:

Verdadero.

Explanation:

¡Hola!

En este caso, dado que las propiedades periódicas nos hablan de un comportamiento específico sobre los elementos en la tabla periódica, resulta primeramente necesario recordar que la electornegatividad nos dice que tan fuerte es un elemento para atraer electrones de valencia de otros elementos.

De este modo, inferimos que es verdadero, ya que de hecho la electronegatividad nos define el tipo de enlace, basado en la diferencia de electronegatividades de los elementos enlazados, de acuerdo con la imagen adjunta.

Saludos!

The Ka value or acid dissociation constant of an acid signifies the strength of it's acidity. The pH of 0.20 indicates that the solution is highly acidic and thus, the Ka value also shall be high.

Since pH is defined as the negative logarithm of the hydrogen ion concentration, we can calculate the hydrogen ion concentration by taking the antilog of the negative pH value.

Thus, the hydrogen ion concentration is 10^(-0.20) M.

In the given equation: HA(aq) + H2O(l) ⇌ A^-(aq) + H3O^+(aq), the initial concentration of HA is 1.20 M. At equilibrium, the concentration of A^- and H3O^+ will also be 1.20 M (assuming complete ionization).

Now, we can set up the expression for the Ka value: Ka = [A^-][H3O^+]/[HA]. Since [A^-] and [H3O^+] are both 1.20 M and [HA] is 1.20 M, we have Ka = (1.20 * 1.20)/(1.20) = 1.20.

Therefore, the Ka value of the acid HA is 1.20.

To know more about acid, visit:

https://brainly.com/question/29796621

#SPJ11

Answer

0.009 mol/L

Explanation

Given:

Mass of KCl = 0.66 g

Volume of water = 700 mL = 0.7 L

From the periodic table: 1 mol K = 39.10 g; 1 mol Cl = 35.453 g

What to find:

The molarity of the solution

Step-by-step solution:

The formula to calculate molarity is:

The first step is to calculate the molar mass of KCl

KCl = Mass of 1 mol K + Mass of 1 mol Cl

KCl = 39.10 g + 35.453 g

KCl = 74.553 g

So the molar mass of KCl = 74.553 g/mol

The next step is to determine the number of moles of KCl in 0.66g of KCl:

Put the values of mole and volume into the molarity formula above to determine the molarity of the solution:

The molarity is 0.009 mol/L

Answer:

a) 3

b) 5

c) 4

d) it can be 1/2/3

e) it can be 2/3

f) it can be 2/3/4

g) it can be 4/5

h) 4

Explanation:

The specified unit, 5.7 x 104 m2, is already in SI units (International System of Units). The SI unit for area is square meters (m2), which is used in the conversion. As a result.

no additional conversion is required. 5.7 x 104 m2 is the answer. The International System of Units, or SI, is the standard unit system used in science and engineering. SI's purpose is to offer a consistent and coherent unit system that can be used to perform accurate measurements and comparisons across disciplines and nations. SI's fundamental units are the meter, kilogram, second, mole, ampere, kelvin, and candela. Scientists and engineers can properly measure and compare physical quantities such as length, mass, time, temperature, and others by utilizing these fundamental units and their derivatives. When working in these sectors, it is critical to be conversant with the SI system and its units.

learn more about  SI unit  here:

https://brainly.com/question/12750330

#SPJ4

Since K3 is greater than 1, the reaction is thermodynamically favorable.

Data;

This states that the heat change in a given chemical reaction is the same irrespective of the number of process in which the reaction is effected.

Using Hess Law;

\(rxn_3 = rxn_1 * 2rxn_2\\k_3 = k_1 * k_2^2\\k_3 = 2*10^-^6 * (1*10^3)^2\\k_3 = 2\)

substituting this using Gibbs law,

\(\delta G^0_3 = -RT\ln K_3\\\delta G^0_3 < 0\)

Since K3 is greater than 1, the reaction is thermodynamically favorable.

Learn more on Hess law here;

https://brainly.com/question/12895682

The answer to this question is D. Group 18, also known as the noble gases, contains nonreactive gases. These gases include helium, neon, argon, krypton, xenon, and radon.

The noble gases have a full outer electron shell, making them highly stable and unreactive with other elements. This stability is why they are often referred to as inert or noble. The other groups on the periodic table, such as Groups 1, 3, and 17, contain elements that are much more reactive. Group 1, for example, contains the alkali metals, which are highly reactive due to their tendency to lose their outermost electron in order to achieve a stable electron configuration. Group 17, on the other hand, contains the halogens, which are highly reactive due to their tendency to gain an electron to achieve a stable electron configuration. In summary, nonreactive gases can be found in Group 18 of the periodic table, also known as the noble gases.

Learn more about noble gases here:

https://brainly.com/question/31965378

#SPJ11

yes use the masses of an element below calculate the mass of it 8.70 mole of each 3M

The relationship between shielding and penetration is that they both involve the effect of the nuclear charge on electrons.

Shielding occurs when an electron experiences only a part of the nuclear charge due to being blocked by other electrons. On the other hand, penetration occurs when an electron penetrates the electron cloud of the 1s orbital and experiences the full effect of the nuclear charge.

Although they seem like opposite effects, shielding and penetration are essentially the same thing as they both involve the way electrons experience the nuclear charge. Thus, shielding and penetration are both important parts of understanding the behavior of electrons in atoms and molecules.

To learn more about Shielding here

https://brainly.com/question/30858888

#SPJ11

Answer:

Put the actual question in the comments and I’ll solve it.

Explanation:

Anna, a trainee cell culture technician, observed that the cells in the culture plates burst after washing them with sterile distilled water instead of 0.9% saline. This explanation will clarify the cause of cell bursting and why she should have used saline.

The bursting of cells after washing them with sterile distilled water instead of 0.9% saline can be attributed to a phenomenon called osmotic lysis. Osmotic lysis occurs when there is a significant difference in solute concentration between the extracellular environment and the cells themselves. In this case, sterile distilled water, being hypotonic (lower solute concentration) compared to the cells, enters the cells rapidly through osmosis.

As water enters the cells, the intracellular fluid increases, causing the cells to swell and ultimately burst. This bursting is a result of the cells' inability to regulate the influx of water due to the absence of an adequate solute concentration to maintain cellular integrity.

To prevent osmotic lysis, Anna should have used 0.9% saline, which is isotonic (similar solute concentration) to the cells. Isotonic solutions do not cause a significant movement of water into or out of the cells, allowing them to maintain their normal volume and function properly.

Learn more about distilled water here:

https://brainly.com/question/1432128

#SPJ11

To create a balance sheet for the year prior on Part C using column E, list the assets and liabilities in column E, calculate the total assets and total liabilities, and then subtract the total liabilities from the total assets to find the owner's equity. To create a balance sheet for the year prior on Part C using column E, follow these steps:

1. Start by listing all the assets in column E. Assets are items of value owned by the company. Examples of assets include cash, accounts receivable, inventory, and property. Enter the values of each asset in column E.
2. Next, list all the liabilities in column E. Liabilities are the debts and obligations of the company. Examples of liabilities include accounts payable, loans, and taxes payable. Enter the values of each liability in column E.
3. Calculate the total assets by adding up the values in column E for all the assets.
4. Calculate the total liabilities by adding up the values in column E for all the liabilities.
5. Subtract the total liabilities from the total assets to find the owner's equity. Owner's equity represents the owner's investment in the company and is calculated as the difference between assets and liabilities.
6. Finally, list the owner's equity in column E.

To know more about balance sheet visit :

https://brainly.com/question/33094018

#SPJ11

The process of breaking down a protein into amino acids is called digestion or proteolysis.

The chemical process of proteolysis refers to the breakdown of the peptide bonds that link aminoacids in protein to obtain these small subunits which can be used as a source of energy or also as building blocks to produce nucleic acids or new proteins.

Therefore, with this data, we can see that the chemical process of proteolysis is a type of digestion that releases the amino acids of the protein.

Learn more about the process of proteolysis here:

https://brainly.com/question/13063220

#SPJ1

Answer:

d=m/v=9

Explanation: