A reaction mixture initially contains 2.24 atm Xe and 4.27 atm F2. If the equilibrium pressure of Xe is 0.34 atm, find the equilibrium constant (Kp) for the reaction.

Both H₂ (Hydrogen gas) and Br₂ (Bromine gas) are non-polar molecules.

Because both bromine atoms in this molecule have the same electronegativity, their charge distributions are identical, and there is no net dipole moment, making Br₂ (Bromine) nonpolar.

A non-polar molecule is H₂. Nonpolar molecules do not respond to electrostatic charges like water does because their charges are distributed equally. Since hydrogen atoms distribute their electrons evenly, covalent molecules comprised of only one kind of atom, like hydrogen gas (H₂), are nonpolar.

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Answer:

A pH calibration is the process of adjusting your pH meter by measuring solutions of a known pH value. This is because the characteristics of your electrode will change over time and this needs to be compensated for. A calibration does this by matching your pH meter to the current characteristics of your pH sensor.

Explanation:

The main answer to your question is that in a body-centered cubic (BCC) unit cell, there are two atoms present.


In a BCC unit cell, there is one atom at each corner and one atom in the center of the cell.

There are a total of eight corners in a cubic unit cell.

However, each corner atom is shared by eight adjacent unit cells.

Therefore, only 1/8th of each corner atom belongs to the unit cell in question.

So, for the eight corner atoms, we have a total of 1 atom (8 x 1/8 = 1). Additionally, there is one atom in the center of the cell that is not shared with any other unit cells.

Summary:
In a body-centered cubic unit cell, there are two atoms present: one from the contributions of the corner atoms and one from the center atom.

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Answer:

No se ingles te ayudaria pero no entiendo nada

The independent variable in this study is different months that is changing the dependent variable is the diversity of soil bacteria.

In an experiment, there are two types of variables namely, dependent and independent variables. The dependent variables are those which depends on the other variables and changes with them. These variables cannot be controlled by the experimenter and this is under study.

Independent variables are variables independent of all other variables which we can be changed to study the change in dependent variables.

Here, what the scientist is to be studied is diversity of soil bacteria.

Hence, diversity is the dependent variable. The independently changing variables are the different months. They are the independent variables.

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Answer: I believe the answer is B. Sorry if i'm wrong

Explanation:

Answer:

1kg/ml

Explanation:

Answer:

Explanation:

Find the answer below

The goal of the light reaction is to make NADH an high energy electron transporter and ATP an energy storing molecule.

The energy storage molecule ATP and the reduced electron carrier NADPH are produced by the light-dependent processes using light energy, which is required for the subsequent stage of photosynthesis. Light reactions in plants occur in the thylakoid membranes of organelles referred to as chloroplasts.

The light reactions are largely controlled by photosystems, sizable complexes of proteins and pigments (light-absorbing molecules) that are designed to capture light. Photosystem I (PSI) and Photosystem II are the two different types of photosystems (PSII).

Both photosystems have a variety of pigments that aid in the absorption of light energy as well as a unique pair of chlorophyll molecules at the reaction center. P700 denotes the special pair of photosystem I, while P600 denotes the unique pair of photosystem II.

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Answer:

cholera and salmonella

Explanation:

i believe so

Answer:

what is the question

Explanation:

please

Answer:

it's because the liquid in the bottle is supercooled

The transition metals that have four electrons in their outermost d subshell are the ones in the middle of the d-block, specifically in the group 4, 5, and 6. Therefore, the possible transition metals are titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), cobalt (Co), and nickel (Ni).

Based on your question, you are looking for a transition metal cation with four electrons in its outermost d subshell. The transition metal in its neutral state with a d4 configuration is Chromium (Cr), which has an electron configuration of [Ar] 3d5 4s1. When Chromium loses three electrons, it becomes a Cr3+ cation, with the electron configuration of [Ar] 3d4. Therefore, the transition metal you're looking for is Chromium (Cr) in its Cr3+ cationic form. Unfortunately, I cannot shade the periodic table outline in this text-based response, but Chromium is located in Group 6 and Period 4.

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Answer C

Explanation: the solute will be sugar and the solvent will be water :)

The statement that "there are many types of energy" is correct. Energy is a fundamental concept in science and refers to the ability of a system to do work or cause a change. There are many different types of energy, each with its own characteristics and properties.

One of the most familiar forms of energy is light energy, which is produced by the sun and other sources of radiation. Sound energy is another form of energy that is produced by vibrations in matter, and it can be detected by the human ear. Thermal energy is the energy associated with the temperature of an object, and it is related to the movement of atoms and molecules within that object.

Chemical energy is stored in the bonds between atoms and molecules, and it is released during chemical reactions. Electrical energy is associated with the movement of electrons through a conductor, and it is used to power many of the devices we use every day. Other forms of energy include nuclear energy, gravitational energy, and kinetic energy.

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Answer:

Which of the elements below will form an anion?

CI (Chlorine)

Explanation: Chlorine generally behaves as an anion having an oxidation state -1

Answer:

The value of the Golden Igloo is $227.4 million.

Explanation:

First, we need to find the inner and the outer volume of the half-spherical shell:

\( V_{i} = \frac{1}{2}*\frac{4}{3}\pi r_{i}^{3} \)

\( V_{o} = \frac{1}{2}*\frac{4}{3}\pi r_{o}^{3} \)

The total volume is given by:

\( V_{T} = V_{o} - V_{i} \)

Where:

\( V_{i} \): is the inner volume

\(r_{i}\): is the inner radius = 1.25/2 = 0.625 m

\( V_{o} \): is the outer volume

\(r_{o}\): is the outer radius = 1.45/2 = 0.725 m

Then, the total volume of the Igloo is:

\( V_{T} = \frac{2}{3}\pi r_{o}^{3} - \frac{2}{3}\pi r_{i}^{3} = \frac{2}{3}\pi [(0.725 m)^{3} - (0.625 m)^{3}] = 0.29 m^{3} \)

Now, by using the density we can find the mass of the Igloo:

\( m = 19.3 \frac{g}{cm^{3}}*0.29 m^{3}*\frac{(100 cm)^{3}}{1 m^{3}} = 5.60 \cdot 10^{6} g \)

Finally, the value (V) of the antiquity is:

\( V = \frac{\$ 1263}{oz}*5.60 \cdot 10^{6} g*\frac{1 oz}{31.1034768 g} = \$ 227.4 \cdot 10^{6} \)  

Therefore, the value of the Golden Igloo is $227.4 million.

I hope it helps you!  

Answer:

400000

Explanation:

First, figure out what 10^5 is. It is 100000. Then multiply it by 4 and there is your answer!

Also if it is 4x10^-5, it is 0.00004!

Oh yeah! If you want it to be in scientific notation, it is: 4x10^5

Since that I didn't quite understand what you are trying to question, it is either 4x10^5 or 4x10^-5!

The density of the given stainless steel is 7.55 g/cm³.

Density is defined as the measure of how much “stuff” is in a given amount of space.

Determine the volume first to get the density , and the volume formula is,

Volume = Area × Thickness

Given,

Area = 2 cm × 2 cm = 4 cm²

Thickness = 100 cm

Substitute the values to get the volume,

Volume = 4 × 100 = 400 cm³

Where,

Density = mass / volume

Let's convert mass from kg to g = 3020 g

Substitute the values to get density,

Density = 3020 g / 400 cm^3

             = 7.55 g/cm³

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Answer:

Sentence type wish

The answer to the question: No.

Answer:

Will you join me for dinner tonight?

Explanation:

like and rate and brainiest plz

The two objects will be affected differently if  if the same strength force is exerted on them as they will have different mass.

Force is defined as a cause which is capable of changing the motion of an object. It can cause an object which has mass to change it's velocity. It is also simply a push or a pull . It has both magnitude as well as direction.Hence, it is a vector quantity.

It has SI units of Newton and is represented by'F'.Newton's second law states that force which acts on an object is equal to momentum which changes with time. If mass of object is constant, acceleration is directly proportional to net force acting on an object.

The concepts which related to force are thrust and torque .Thrust increases the velocity of an object and torque produces change in rotational speed of an object.

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Answer:

1.A 2.B

Explanation:

your welcomme glade to help

The correct order of increasing negative charge on carbon atom is :

CH₃F < CH₃OH < CH₃NH₂ < CH₃CH₃ < CH₃MgBr < CH₃Li

when the electronegativity of the element increases the positive charge on carbon will increases and negative charge on the carbon atom will decreases.    

Electronegativity   ∝  (+ charge on carbon)

Electronegativity    ∝   1 / (- charge on carbon)

Electronegativity is defined as tendency of an atom or group to attract electrons towards itself. higher the electronegativity of an atom , the more strongly that elements attract the electron towards itself. as the proton increases the electronegativity or attraction increases.        

according to electronegativity the following  order of increasing negative charge on carbon as follows:

 CH₃F < CH₃OH < CH₃NH₂ < CH₃CH₃ < CH₃MgBr < CH₃Li

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The mass of the substance is 12.1 grams. This means that 12.1 grams of this substance absorbed 402 Joules of heat when heated from 25.9 ∘C to 79.4 ∘C.

The rearranged equation to solve for m in terms of the heat absorbed (q), specific heat (C), and change in temperature (ΔT) is:

m = q / (C x ΔT)

In this problem, the specific heat of the substance is given as 0.626 J/g⋅∘C, the change in temperature is (79.4 - 25.9) = 53.5 ∘C, and the heat absorbed is 402 J. Substituting these values into the equation, we get:

m = 402 J / (0.626 J/g⋅∘C x 53.5 ∘C)

m = 12.1 g

Therefore, the mass of the substance is 12.1 grams. This means that 12.1 grams of this substance absorbed 402 Joules of heat when heated from 25.9 ∘C to 79.4 ∘C.

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The following which are medical applications of radiation include the following below:

This is referred to as the transmission of energy through space and it usually occurs at the speed of light thereby making it a very fast method of heat transfer when compared to the others. Radiation are used for various purposes such as immigration for searching luggage etc.

It is also used for medical reasons such as cancer therapy as the radiation help in destroying the cancerous cells thereby making it easy for their removal from the body system. It is also used for genetic engineering in the creation of new types of substances through the modification of nucleic acids such as DNA etc.

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The AGº for the phosphorylation of ADP by phosphoenolpyruvate is equal to 32 kJ/mol.

The AGº for the phosphorylation of ADP by phosphoenolpyruvate can be calculated using the equation:

AGº = AGº (ATP hydrolysis) - AGº (phosphoenolpyruvate hydrolysis)

Given that AGº (ATP hydrolysis) = -30 kJ/mol and AGº (phosphoenolpyruvate hydrolysis) = -62 kJ/mol, then:

AGº = -30 kJ/mol - (-62 kJ/mol) = 32 kJ/mol

NADH: An increase in the concentration of NADH can inhibit PDH, as it competes with pyruvate for binding to the active site of the enzyme.

Acetyl-CoA: An increase in the concentration of acetyl-CoA can also inhibit PDH, as it acts as an allosteric inhibitor

Therefore, the AGº for the phosphorylation of ADP by phosphoenolpyruvate is equal to 32 kJ/mol.

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Answer:

Subscripts are small numbers right next to the letters

Answer:

Pore spaces filled with water

Answer:

Molecular formula = C₂H₆

Explanation:

Given data:

Percentage of hydrogen = 20.0 %

Percentage of carbon = 80.0 %

Molar mass = 30.0 g  

Empirical formula = ?

Solution:

Number of gram atoms of H = 20 / 1.01 = 19.8  

Number of gram atoms of C = 80 /12 = 6.7

Atomic ratio:

            C              :           H            

         6.7/6.7        :        19.8/6.7  

            1               :           3        

C : H = 1 : 3

Empirical formula is CH₃.

Molecular formula:

Molecular formula = n (empirical formula)

n = molar mass of compound / empirical formula mass

Empirical formula = CH₃ = 12×1 +3×1.01 = 15.03 g/mol

n = 30 g/mol / 15.03 g/mol

n = 2

Molecular formula = n (empirical formula)

Molecular formula = 2 (CH₃)

Molecular formula = C₂H₆