according to the theory of plate tectonics which is one feature that plates carry

Taking into account the ideal gas law, there are 182.93 moles of gas in a 15 L scuba canister if the temperature of the canister is 200 K and the pressure is 200 atm.

An ideal gas is called a hypothetical or theoretical gas, which is composed of particles that move randomly and without interacting with each other.

An ideal gas is characterized by three state variables: absolute pressure (P), volume (V), and absolute temperature (T). The relationship between them constitutes the ideal gas law. This equation relates the three variables if the amount of substance, number of moles n, remains constant and where R is the molar gas constant:

P×V = n×R×T

You know:

Replacing in the ideal gas law:

200 atm× 15 L = n× 0.082 (atmL)÷(molK)× 200 K

Solving:

(200 atm× 15 L) ÷ (0.082 (atmL)÷(molK)× 200 K)= n

182.93 moles= n

Finallt, there are 182.93 moles of gas.

Learn more about ideal gas law:
https://brainly.com/question/4147359

#SPJ1

Accοrding tο the equatiοn 0.4006 mοl οf PF₃ will be required tο prοduce 27.5 grams οf PF₃.

Mοl is a unit οf measurement fοr the amοunt οf a substance. It is used tο measure the amοunt οf a particular element οr cοmpοund in a sample. Mοl is equal tο the number οf atοms, mοlecules, οr οther units in a sample. The size οf a mοl is determined by Avοgadrο's number, which is 6.022 x 10²³.

We first need tο calculate the mοlecular weight οf PF₃. This is dοne by adding up the atοmic masses οf the three atοms in the mοlecule.

                        P: 30.97 g/mοl

                            F: 18.99 g/mοl

Therefοre, PF₃ has a mοlecular weight οf:

                        30.97 + 18.99 + 18.99

                              = 68.95 g/mοl

Tο calculate the mοles οf PF₃ required tο prοduce 27.5 grams οf PF₃, we divide the mass οf PF₃ (27.5 g) by the mοlecular weight οf PF₃ (68.95 g/mοl):

                          27.5 g / 68.95 g/mοl

                        = 0.4006 mοl οf PF₃

Therefοre, 0.4006 mοl οf PF₃ will be required tο prοduce 27.5 grams οf PF₃,

To learn more about mol :

brainly.com/question/15356425

#SPJ1

Answer:

Explanation:

Greetings!!!

(NaPO3)6 Or Na2[Na4(PO3)6] is called Calgon, used to remove hardness of water. When the hard water is passed through Calgon.

Hope it helps!!!

The moving particles around a loop of wire creates magnetic field by the electromagnetic induction. Hence, the field is created by the magnetic interactions of electrons.

Using the interaction between electricity and magnetism, electromagnetic induction creates a magnetic field around a single wire when an electric current flows through it.

The magnetic field is substantially enhanced if the wire is twisted into a coil, creating a static magnetic field around itself in the shape of a bar magnet with a clear North and South pole.

The magnetic flux that formed around the coil was inversely proportional to the current running through its windings. The static magnetic field strength would be strengthened if additional layers of wire were coiled onto the same coil with the same current running through them. Therefore, Carlos observe a magnetic interaction.

Find more on electromagnetic interaction:

https://brainly.com/question/23247181

#SPJ1

The result would be the production of 0.149 grammes of hydrogen gas. At STP, 1.64 litres of hydrogen gas will be created.

Simply put, STP is 0 °C (273.15 K) and 1 atm of pressure (the old standard). You may determine the volume of an ideal gas at STP by entering those numbers into the ideal gas law and using exactly 1 mole of gas. It has a 22.4 L volume.

The chemical equation for the reaction of sodium and water is as follows:

2Na + 2H2O → 2NaOH + H2

Determine how many moles of sodium are contained in 3.4 grammes:

sodium (Na) has a molar mass of 22.99 g/mol.

3.4 g/22.99 g/mol (moles of Na) is equal to 0.148 mol.

Na = 1/2 moles, H2 = 1/2 moles, 0.148 mol, and 0.074 mol, respectively.

Calculate the volume of hydrogen gas at STP using the ideal gas law:

PV = nRT

V = nRT/P

= (0.074 mol) × (0.0821 L·atm/mol·K) × (273 K) / 1 atm

= 1.64 L

Therefore, 1.64 liters of hydrogen gas will be produced at STP.

hydrogen (H2) has a molar mass of 2.02 g/mol.

moles of H2 = 0.074 mol

mass of H2 = moles of H2 × molar mass of H2

= 0.074 mol × 2.02 g/mol

= 0.149 g

Therefore, 0.149 grams of hydrogen gas would be produced.

To know more about hydrogen gas visit:-

https://brainly.com/question/12745309

#SPJ1

The amount of energy required to heat 62.0 g of ethanol from -2.84 °C to 92.6 °C would be 62.06 kJ.

First, we need to calculate the energy required to heat ethanol from -2.84°C to its boiling point of 78.2°C:

Next, we need to calculate the energy required to vaporize ethanol at its boiling point:

Finally, we need to calculate the energy required to heat the vaporized ethanol from 78.2°C to 92.6°C:

The total energy required is the sum of q1, q2, and q3:

Therefore, 62.06 kJ of energy are required to heat 62.0 g of ethanol from -2.84°C to 92.6°C.

More on energy can be found here: https://brainly.com/question/1932868

#SPJ1

Baraboo quartzite is a type of rock ,Van Hise Rock is made of.

What kind of substance is sandstone?

When sand granules are compressed and cemented together over the course of thousands or millions of years, sandstone, a sedimentary rock, is created. The quartz or feldspar crystals that were worn off of other rocks and ground into pebbles frequently make up the sand grains.

The stone is a type of quartzite called "Baraboo Quartzite," which is pink-purple and up to 1.5 billion years ancient. Sandstone was once all quartzite, but over time, it underwent a transformation to become the rock that you see today.

VanHise used this rock to illustrate the key structural characteristics of metamorphic* Precambrian* rock as well as the types of modifications that take place in rocks during mountain-building eras.

To learn more about Sandstone use :

https://brainly.com/question/5760876

#SPJ1

Answer:

27.871×10−24

Explanation:

The molar solubility of nickel(II) cyanide is 1.91×10−8M.

The nickel (II) cyanide dissociates in water as shown below

Ni(CN)2(s)↔Ni2+(aq)+2CN−(aq)s2s

Where, s is the solubility of nickel (II) cyanide.

The value of solubility product of nickel(II) cyanide is calculated by the formula given below.

Ksp=[Ni2+][CN−]2

Substitute the values in the above formula. Ksp=(1.91×10−8M)(2×1.91×0−8M)2=27.871×10−24

Small changes in traits that cause variation are frequently caused by mutation.

This is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA which could contain either DNA or RNA.

Genetic variation on the other hand is the difference in DNA among individuals or the differences between populations and it is caused by mutation which is what is responsible for the difference in the features which are observed in an organism thereby making it the correct choice.

Read more about Mutation here https://brainly.com/question/17031191
#SPJ1

The moles of BaOH necessary are 3.75 moles.

The mole is an amount unit similar to familiar units like pair, dozen, gross, etc. It provides a specific measure of the number of atoms or molecules in a bulk sample of matter.

A mole is defined as the amount of substance containing the same number of atoms, molecules, ions, etc. as the number of atoms in a sample of pure 12C weighing exactly 12 g.

Given,

Concentration = 5M

Volume = 750 ml

Moles = Concentration × volume

= 5 × 0.75

= 3.75 moles

Therefore, the moles of BaOH necessary are 3.75 moles.

Learn more about Moles, here:

https://brainly.com/question/20486415

#SPJ9

Answer:

Convection. Convection is the transfer of heat by actual movement of mass within a fluid. Convection is a very important means of energy transport in the atmosphere, especially moist convection.

(I'm not so sure abt this, but worth a a shot!)

Good luck!

Explanation:

Refer to pic...........

Answer:

D. treating thyroid cancer with l-131

Explanation:

Radiation can be in the form of particles or waves. In medicine, it is very effective at treating cancer. One way in which a type of radiation that can do this is gamma rays, so many of them are fired at the cancerous cells. This can be dangerous if healthy tissue is damaged around the area, so calculations are done to see how much gamma rays should be fired to ensure that the cancerous cells are killed.

12% is the mass percentage of calcium in calcium oxide and calcium phosphate​.

Mass percent is the means to indicate a concentration. Moreover, it specifies the element in a certain composition. A mass percentage can be used to understand the solution's composition.

It displays the amount of solute in a certain amount of solution. The solute's concentration is specified in terms of mass or moles.

mass percentage=(mass  of calcium/ mass of calcium phosphate)×100

                           = (40/310.18)×100

                           =12%

Therefore, 12% is the mass percentage of calcium in calcium oxide and calcium phosphate​.

To know more about mass percentage, here:

https://brainly.com/question/28998211

#SPJ9

He is incorrect. Carrie mixed the 1M solution correctly

To make 1 M (molar) solution of a substance, you need to dissolve an amount of that substance in a solvent to make a solution with a concentration of 1 mole per liter (1 mol/L). The specific steps for making a 1 M solution will depend on the substance being dissolved and the solvent used.

Once the substance is completely dissolved, add more solvent to the flask until the desired volume is reached. Use a volumetric flask to ensure that the final volume is accurate.

Learn more about solution:https://brainly.com/question/30665317

#SPJ1

Answer:

This might be a scam because it is a common tactic used by scammers to evoke sympathy from their targets. By appealing to the target's emotions, they may be more likely to overlook any warning signs and take action without thinking. Additionally, the urgency of the request (i.e., the tickets could go to waste) may pressure the target to act quickly without considering the potential risks. Scammers may use similar tactics to obtain personal information or money from their targets, so it's always important to be cautious when receiving unsolicited requests.

Explanation:

Erosion and weathering are two processes that must occur to form soil.

Soil formation is the process by which soil is created over time through the physical, chemical, and biological interactions between rocks, minerals, organic matter, water, air, and living organisms.

Soil formation is a slow and complex process that can take centuries or even millennia, and it can be influenced by a variety of factors, including climate, topography, parent material, time, and human activities.

Weathering refers to the physical and chemical processes that break down rocks and minerals at or near the Earth's surface.

Erosion, on the other hand, refers to the movement and transport of weathered materials, such as soil, rock fragments, and sediment, by water, wind, or glaciers. This can result in the reshaping of landscapes, the creation of new landforms, and the deposition of sediments in new locations.

Learn about Weathering here https://brainly.com/question/829782

#SPJ1

At 25 °C, chromium(III) hydroxide has a dissolution rate constant (Ksp) of 6.74 10–31.

Manufacturers can use sodium hydroxide to create products including soap, rayon, paper, explosives, pigments, and petroleum goods. Sodium hydroxide can also be used for cleaning or processing metal, oxidizing surfaces, electroplating, and electrolytic extraction.

Cr(OH)3(s) = Cr(OH)3(aq) + 3OH- (aq)

Ksp = [Cr3+] is the expression for the Ksp in this equilibrium.

[OH-]^3

It is said that Cr(OH)3 is 1.28 10-8 M molar solubility. Hence, the saturated solution's Cr3+ and OH- ion concentrations are both 1.28 10-8 M.

The Ksp expression is obtained by substituting the concentration values: Ksp = [Cr3+].

[OH-]^3 = (1.28×10^-8 M)(3(1.28×10^-8 M))^3 = 6.74×10^-31

To know more about hydroxide visit:

https://brainly.com/question/4251554

#SPJ1

The forces that do work include gravity, the force of the flowing water, and the mechanical force of the turbine turning.

What is Electrical Energy?

It can be generated by a variety of methods, including the conversion of other forms of energy such as mechanical, chemical, or solar energy. Electrical energy is the form of energy that is used to power most of the devices and machines we use in our daily lives, from household appliances to transportation systems and industrial equipment. It is a versatile form of energy that can be easily transported over long distances using power grids and can be converted into other forms of energy such as heat, light, or motion.

There are several processes used to produce electrical energy, some of which include:

Learn more about Electrical Energy from given link

https://brainly.com/question/776932

#SPJ1

The point group of porphyrin is D4h, and the point group of H2TPP (dihydrogen tetraphenylporphyrin) is D2h.

What is porphyrin ?

Porphyrins are a group of organic compounds that have a characteristic heterocyclic macrocycle structure known as a porphyrin ring. The porphyrin ring is composed of four pyrrole subunits linked together by methine bridges. Porphyrins are widely distributed in nature, and they are essential components of many biological molecules, including hemoglobin, myoglobin, and chlorophyll.

In addition to their biological roles, porphyrins have important applications in materials science, catalysis, and medicine. For example, porphyrins can be used as photosensitizers in photodynamic therapy, a treatment for cancer and other diseases that involves the activation of light-sensitive drugs to destroy cancer cells. Porphyrins also have interesting optical and electronic properties that make them useful in the development of sensors, photovoltaic cells, and other electronic devices.

The point group of porphyrin is D4h, and the point group of H2TPP (dihydrogen tetraphenylporphyrin) is D2h.

Porphyrin has a fourfold rotation axis (C4), four twofold rotation axes (C2), two mirror planes (σh), and a center of inversion (i), resulting in the point group D4h.

H2TPP is a derivative of porphyrin, but it lacks one of the four phenyl groups. Therefore, it has only two perpendicular mirror planes (σh) and a C2 rotation axis, resulting in the point group D2h.

Learn more about porphyrin  click here:

https://brainly.com/question/30115332

#SPJ1

Volume that the hydrogen gas occupying = V Three moles of hydrogen are present. V = 74.04 L for PV=nR.

Hydrogen is typically a gas with the formula H 2 made up two diatomic molecules. It is exceedingly combustible, tasteless, colorless, odorless, & non-toxic. Hydrogen is the most common chemical in the universe, accounting for around 75% of any and all ordinary matter.

High-Temperature Water Splitting: Chemical reactions which split water into hydrogen are fueled by high temperatures generated by light concentrators or nuclear reactors. Photobiological Water Splitting: Bacteria, such as alga, consume water with in presence of sunshine and make hydrogen as a byproduct.

To know more about hydrogen gas visit:

https://brainly.com/question/14692538

#SPJ1

The amount of CO2 produced per unit of initial NaHCO3 is 1:2, or one mole of CO2 for every one mole of initial NaHCO3.

Carbonate is the term used to describe the material with the chemical formula CO3. With an electric charge of 2, carbonate is a compound made up of 1 carbon atom and 3 oxygen atoms. Due to the carbonate ion's negative charge, there are two more electrons than protons in each carbonate ion.

The primary applications for carbonates are as natural resources in a variety of industrial processes, including the development of pharmaceuticals, glass production, pulp and paper manufacturing, sodium substances, soap but instead detergent manufacturing, paper industry, ballast water treatment production, clay and design and build procurement, among others.

To know more about Carbonates visit:

https://brainly.com/question/3049557

#SPJ1

Answer:

This is easy, first you just...

Explanation:

I lied I have no idea, good luck tho

In the given equation 5.96 L of O2 will be produced.

What is chemical equation?

A chemical equation is a symbolic representation of a chemical reaction that shows the reactants on the left side and the products on the right side, with the coefficients indicating the relative amounts of each substance involved. It follows the law of conservation of mass, which states that mass cannot be created or destroyed in a chemical reaction.

The balanced equation for the reaction is:

2Li₂O(s) → O₂(g) + 4Li(s)

From the equation, we can see that 2 moles of Li₂O produces 1 mole of O₂. We can use this ratio to convert the mass of Li₂O to moles of O₂

First, we need to calculate the number of moles of Li₂O:

n(Li₂O) = m/M

where m is the mass of Li₂O and M is the molar mass of Li₂O. The molar mass of Li₂O is:

M(Li₂O) = 2(M(Li) + M(O)) = 2(6.941 g/mol + 15.999 g/mol) = 45.88 g/mol

Plugging in the values, we get:

n(Li₂O) = 25 g / 45.88 g/mol = 0.544 mol

According to the balanced equation, 2 moles of Li₂O produce 1 mole of O2. So, the number of moles of O2 produced is:

n(O2) = 0.544 mol / 2 = 0.272 mol

Finally, we can convert the number of moles of O2 to liters using the ideal gas law:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature. Assuming the reaction occurs at standard temperature and pressure (STP), which is 0°C (273.15 K) and 1 atm, we can simplify the equation to:

V = nRT/P

Plugging in the values, we get:

V = (0.272 mol) (0.08206 L·atm/mol·K) (273.15 K) / 1 atm = 5.96 L

Therefore, we can expect 5.96 L of O2 to be produced.

To know more about reaction visit :-

https://brainly.com/question/11231920

#SPJ9

Answer:

Phosphorus 1 and Oxygen 4:

Electron dot structure:

.. .

: P :: O :

.. .

Molecular formula: P4O10

Structural formula:

O

//

O=P-O-P=O

�

O

Nitrogen 1 and Oxygen 1:

Electron dot structure:

: N :

. .

:O:

. .

Molecular formula: NO

Structural formula:

O

//

N=O

Ammonia NH3 and Hydrogen ION H+:

Molecular formula: NH4+

Structural formula:

H

|

H - N - H

|

H

Boron 1 and Nitrogen 1:

Electron dot structure:

: B :

. .

: N :

. .

Molecular formula: BN

Structural formula:

N

/

B=N

Explanation:

Answer:

When calcium forms an ion, it loses two electrons from its outermost shell, resulting in a full valence shell with eight electrons in the inner shell. Therefore, the most likely overall charge for the calcium ion is 2+.

Explanation: