How to check transmission fluid without a dipstick.

The sample is placed in the scanning electron microscope (SEM) and is bombarded with a beam of electrons. The x-rays emitted from the sample are collected by the energy dispersive x-ray spectrometer (EDS).

The electrons interact with the atoms in the sample, causing the emission of secondary electrons, backscattered electrons and x-rays.

The secondary electrons and backscattered electrons are used to create an image of the sample. The EDS measures the energy of the x-rays and uses this information to identify the elements present in the sample.

The data from the EDS is combined with the image from the SEM to produce an elemental map of the sample, which shows the distribution of elements on a microscopic scale. The elemental analysis performed by the combination of SEM and EDS can provide information about the chemical composition of extremely small particles with high accuracy and precision.

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Answer:

a synthesis reaction occured when the liquids were mixed

The given chemical reaction is, 2H2O2 (aq) → 2H2O (l) + O2 (g).

It represents the decomposition of hydrogen peroxide (H2O2) into water (H2O) and oxygen gas (O2). This reaction is an example of a redox reaction, where both reduction and oxidation occur simultaneously.

In this case, hydrogen peroxide acts as both the oxidizing and reducing agent.

During the reaction, the oxygen in H2O2 is reduced from an oxidation state of -1 to -2 in water, while another oxygen is oxidized from an oxidation state of -1 to 0 in oxygen gas. This reaction is exothermic, meaning it releases energy in the form of heat. It can be catalyzed by various substances, such as potassium iodide, manganese dioxide, or even enzymes like catalase found in our bodies.

To summarize, the given reaction, 2H2O2 (aq) → 2H2O (l) + O2 (g), demonstrates the decomposition of hydrogen peroxide into water and oxygen gas, involving redox processes and the participation of an appropriate catalyst to speed up the reaction.

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Answer:

C. newton's third law of motion

Explanation:

as newton's third law of motion states that every action has a reaction that is equal in size, opposite in direction, and acts simultaneously.

The type of bond in which electrons are shared unequally is called a polar covalent bond.

In a polar covalent bond, electrons are shared between two atoms, but they are not shared equally. One atom has a greater attraction for the electrons than the other, resulting in an unequal distribution of electrons and a partial positive and partial negative charge on the atoms. This creates a dipole moment or a separation of charge in the molecule.

A polar covalent bond is formed when there is a difference in the electronegativity values of the atoms involved. Electronegativity is a measure of an atom's ability to attract electrons to itself. The greater the difference in electronegativity values, the more polar the bond.

Examples of molecules with polar covalent bond are water (H2O) and Ammonia (NH3).

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Answer:

A.honey

Explanation:

\(4.05 * 10 ^{4}\)

To find the pressure in kPa we use the conversion

1 atm = 101.3 kPa

If 1 atm = 101.3 kPa

400 atm = 400 × 101.3 = 40520 kPa

Expressing it in standard form we have the final answer as

4.05 × 10⁴ kPa

Pressure (symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Pressure may also be expressed in terms of standard atmospheric pressure; the atmosphere (atm) is equal to this pressure, and the torr is defined as 1⁄760 of this. Manometric units such as the centimeter of water, millimetre of mercury, and inch of mercury are used to express pressures in terms of the height of column of a particular fluid in a manometer.

P = F / A

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Answer:

See explanation

Explanation:

1 - Physical change

2 - Mixture

3 - Liquid

4 - Physical Properties

5 - Physical change

6 - Chemical change

7 - Melting

8 - Equals

9 - Conservation of mass

10 - Physical Property

11 - Distillation

Compound is a group of same molecules, Element is a group of same atoms and mixture is combination of two or more pure substances.

What are Molecules ?

Molecules are the combination of two or more different atoms combine in a fixed ratio.

Molecules can be independently founded.

Atoms are always founded in combined state and does not occurs independently except rare earth elements which belongs to 18th group of periodic table.

Chemicals are taken in compound state But they undergo chemical reaction individually in molecular level.

Hence, Compound is a group of same molecules, Element is a group of same atoms and mixture is combination of two or more pure substances.

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The new volume of the gas is 16.3 L.

Boyle's law states that the volume of a fixed mass of gas is inversely proportional to its pressure, at a constant temperature.

To calculate the new volume of the gas, we use the expression from Boyle's law.

Formula:

Where:

Make V' the subject of the equation

From the question,

Substitute these values into equation 2

Hence, The new volume of the gas is 16.3 L.

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Answer:

C.

Explanation:

Answer:

243 miles in 3 hours

Explanation:

81 mph x 3 hours

243 miles in 3 hours

1. Ammonia is a colorless gas with a chemical formula of NH3, when it comes in contact with water, it will be transformed into Ammonium ion and it will produce one hydroxide ion, and this is why Ammonia will present a more basic (pH) behavior, the reaction that represents this behavior is:

NH3 + H2O -> NH4+ + OH-

Number 4 is the only one that represents it well

Number 3 has the same reaction but since there is a plus sign instead of an arrow, I consider it wrong.

When a 2˚ or 3˚ ether is reacted with 2 equivalents of HX (where X = halogen), the reaction proceeds via an acid-catalyzed cleavage mechanism to form an alkyl halide and an alcohol.

The mechanism of this reaction is similar to that of the reaction between a symmetrical ether and HX, but with some key differences. In the case of an asymmetrical ether, protonation of the ether oxygen by HX leads to the formation of two possible oxonium ion intermediates, each corresponding to a different alkyl group. The oxonium ion intermediate that is more stable (i.e. has greater alkyl substitution) is preferentially formed, and nucleophilic attack by X- occurs at the least hindered carbon atom of this intermediate. This leads to the formation of an alkyl halide and an alcohol product.

The overall reaction can be represented as:

R-O-R' + 2HX → R-X + R'-OH + H2O

where R and R' are different alkyl groups and X is a halogen atom (such as Cl, Br, or I).

As with the reaction of symmetrical ethers with HX, the reactivity of asymmetrical ethers towards HX is dependent on the nature of the alkyl groups present. Primary ethers are generally more reactive than secondary ethers due to the greater ease of cleavage of the C-O bond in primary ethers. Tertiary ethers are typically unreactive towards HX due to steric hindrance around the ether oxygen.

Overall, the reaction between an asymmetrical ether and HX is a useful method for the preparation of alkyl halides and alcohols from ethers, and is commonly used in organic synthesis.

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An alkene is subjected to an oxymercuration demercuration reaction sequence to attain a synthetic aim is the conversion of an alkene into an alcohol.

The oxymercuration reaction involves the addition of a hydroxymercury(II) compound (Hg(OH)2 or Hg(OAc)2) to the alkene in the presence of a strong base, such as sodium hydroxide (NaOH). This results in the formation of an intermediate alkoxymercury(II) compound, which can then be converted into an alcohol through the demercuration step. In the demercuration step, the alkoxymercury(II) compound is treated with a reducing agent, such as sodium borohydride (NaBH4), which reduces the mercury(II) to mercury(0) and converts the alkoxymercury(II) compound into an alcohol. In summary, the oxymercuration-demercuration reaction sequence is a two-step process that converts an alkene into an alcohol by adding a hydroxymercury(II) compound to the alkene in the presence of a base and then reducing the intermediate alkoxymercury(II) compound with a reducing agent.

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Answer should be:

Cells

Answer:

similar cells and their intercellular material

Explanation:

cells make tissues which make organs

Britannica

The chocolate chips that are in one mole of chocolate chips is 6.02214 × 10²³ chips.

The mole of a substance is defined as the amount of substance that is my are up of 6.02214 × 10²³ particles and this number is called the Avogadro's number.

This means that 1 mole of substance= 6.02214 × 10²³ of particles that makes up the substance.

The Avogadro's number is a constant used for all substances such as the chocolate chips.

That is to say, one mole of the chocolate chips has a mass of 0.324 g but contains 6.02214 × 10²³ particles of chocolate chips.

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The number of chocolate chips that are included inside one mole of chocolate chips is equal to 6.02214 ×10^23 chips.

The quantity of a material that may be made up of 6.02214 ×10^23 particles is referred to as a mole, and this number is known as Avogadro's number. The mole is the unit of measure used to describe this quantity.

This indicates that there are 6,02214×10^23 particles in one mole of the material, which implies that one mole of the substance is equal to one mole.

Avogadro's number is a constant that is applied to many different kinds of things, including chocolate chips.

In other words, one mole of chocolate chips has a mass of 0.324 g, yet it includes 6.02214 ×10^23 individual chocolate chip particles.

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When a solution of an acid reacts with a solution of a base, the pH of the resulting solution depends on the relative concentrations of the acid and the base involved in the reaction.

An acid is a molecule or ion capable of releasing one or more hydrogen ions (H+). Acids can be identified by their sour taste and their ability to dissolve some metals and carbonates. A base is a molecule or ion capable of accepting one or more hydrogen ions (H+). Bases can be recognized by their bitter taste and their soapy or slippery feel. They are often used in cleaning products because they can break down fats and oils into soap and glycerol.

pH is a measure of the acidity or basicity of a solution. It is calculated by taking the negative logarithm of the hydrogen ion concentration. pH values range from 0 to 14, with 0 being the most acidic, 7 being neutral, and 14 being the most basic.

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Answer:

24 is the answer of this question

There are approximately 12.7 grams of phosphorus in a 50-gram sample of aluminum phosphate.

To determine the number of grams of phosphorus in a 50-gram sample of aluminum phosphate, we need to know the molar mass and the chemical formula of aluminum phosphate.

The chemical formula for aluminum phosphate is AlPO4. It indicates that each molecule of aluminum phosphate contains one aluminum atom (Al), one phosphorus atom (P), and four oxygen atoms (O).

To calculate the molar mass of aluminum phosphate, we can add up the atomic masses of its constituent elements based on their stoichiometric ratios:

Molar mass of AlPO4 = (molar mass of Al) + (molar mass of P) + (4 * molar mass of O)

Using the periodic table, we can find the atomic masses of the elements:

Molar mass of Al = 26.98 g/mol

Molar mass of P = 30.97 g/mol

Molar mass of O = 16.00 g/mol

Now, let's calculate the molar mass of aluminum phosphate:

Molar mass of AlPO4 = (26.98 g/mol) + (30.97 g/mol) + (4 * 16.00 g/mol)

= 121.95 g/mol

The molar mass of aluminum phosphate is 121.95 g/mol.

To determine the number of grams of phosphorus in a 50-gram sample of aluminum phosphate, we need to calculate the mass fraction of phosphorus in the compound. The mass fraction is the ratio of the molar mass of phosphorus to the molar mass of aluminum phosphate.

Mass fraction of phosphorus = (molar mass of P) / (molar mass of AlPO4)

= (30.97 g/mol) / (121.95 g/mol)

≈ 0.254

Multiplying the mass fraction by the mass of the sample gives us the grams of phosphorus:

Grams of phosphorus = (mass fraction of phosphorus) * (mass of the sample)

= 0.254 * 50 g

≈ 12.7 g

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The theoretical yield of 18 gram of  \(H_{2}\)  is 162 gram of  \(H_{2} O\)  .

The amount of a product produced by a reaction is generally expressed as a percentage of the reaction's yield. The amount of product that stoichiometry predicts is known as the theoretical yield, but the amount that would be actually achieved is known as the actual yield.

The balanced chemical equation is :

\(2H_{2} +O_{2}\)  → \(2H_{2} O\)

It is known that the molar mass of water is 18 gram /mol and 2 gram per mole of \(H_{2}\).

18g \(H_{2}\) (1 mol  \(H_{2}\) (/2 g  \(H_{2}\) ()(2 mol  \(H_{2} O\)  / 2 mol  \(H_{2}\) ()(18 g  \(H_{2} O\)  /1 mol  \(H_{2} O\)  ) = 162 g \(H_{2} O\)  .

Theoretical yield will be 162 gram.

So, the theoretical yield of 18 gram of  \(H_{2}\)  is 162 gram of  \(H_{2} O\)  .

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Molarity= No of moles of solute * 1000 / vol solution in ml

No of moles= Given mass / Molar mass

Given Mass of solute (H2O2)= 10g

Molar mass of H2O2=34gmol^-1

No of moles= 10/34= 0.294 moles

Volume of solution=50ml

Molarity =   0.294*1000 / 50

Molarity = 5.8M

Answer:

2.01168 or 2.01 meters

Answer:

2.01 meters

Explanation:

Using the conversion process shown in the chart.

Inch to mm - multiply by 25.4. Yards to meters - multiply by .9144. mm to inch - multiply by .03937. Meters to yards - Multiply by 1.094.

Sq. in. to sq. cm - multiply by 6.452.

Cu. Ft. to Cu. M - multiply by .0283.

Yes, an electron cause an electromagnetic wave to vibrate.

One of the waves is propagated by simultaneous periodic variations of electric and magnetic field intensity and that includes radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Electromagnetic waves are produced when something vibrates—an electric charge that moves back and forth.

When an electric charge vibrates, the electric field around it changes. Because the electric charge is in motion, it also has a magnetic field around it.

This magnetic field also changes as the charge vibrates.

Therefore, an electron causes an electromagnetic wave to vibrate.

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We see that six fluoride ions coordinate with the hydrated Al3+ ion in the presence of water molecules to form the aqueous complex.

With that being said, the formation constant expression for the equilibrium between the hydrated Al+3 ion and the aqueous complex formed with six fluoride anions can be expressed as follows:AlF63- (aq) + n H2O ⇌ [AlF6-n(H2O)n]3- (aq)Kf = [AlF6-n(H2O)n]3- / [Al3+] [F-]6In this expression, Kf represents the formation constant or stability constant of the complex. For the balanced chemical equation for the last step in the formation of the complex, we have:Al3+ (aq) + 6F- (aq) + 3H2O → [AlF6-3(H2O)3] (aq).

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Answer:

Stomata

Explanation:

Stomata are epithelial cell structures found in tree leaves and needles that help promote plant growth and exchange carbon dioxide and water with the surrounding environment.

Stomata are tiny holes in the epidermis of leaves.

Stomata allow for gaseous exchange as well (oxygen and carbon dioxide).

The  map that would I bring with me as I navigate the wilderness is Topographic maps.

Because topographic maps use contour lines to indicate the geometry of landforms, they are excellent for wilderness navigation (mountains, valleys, ridges, saddles).

Reading topographic maps has somewhat lost some of its appeal with the development of reliable, accurate GPS devices and phone navigation apps.

However, no matter how sophisticated and costly your equipment is, it could still run out of batteries, malfunction due to excessive dampness, cease functioning in the cold (cough, iPhones), or fall off a cliff and smash.

Additionally, the satellite signal that your device requires to locate you will always decide to go out at the worst possible time.

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When hydrochloric acid is diluted in water, the beaker feels hot as Dissolving the solute is an exothermic process. Therefore, the correct option is option D.

Thermal expansions These are exothermic reactions because the energy leaves the reaction and diffuses into the environment. The energy is often transported as heat energy, which raises the temperature of the reaction mixture plus its surroundings. The temperature rise is noted using a thermometer. When hydrochloric acid is diluted in water, the beaker feels hot as Dissolving the solute is an exothermic process.

Therefore, the correct option is option D.

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-7.1C is the final temperature of the gas where an ideal gas with γ=1. 67 is initially at 0°c in a volume of 10. 0 l at a pressure of 1. 00 atm. It is then expanded adiabatically to a volume of 10. 4 l.

The ideal gas law (PV = nRT) relates the macroscopic properties of ideal gases.

An ideal gas is a gas in which the particles (a) do not attract or repel one another and (b) take up no space (have no volume).

PVγ =constant and PV =nRT

here γ is gamma

TVγ-1 =constant

\(T_1\) = 273k

\(V_1\) =10L

\(V_2\) =10.4L

T\(V_1\).67-1 =constant

T\(V_1\)0.67 =constant

(\(\frac{273}{T_2}\)) =(\(\frac{10.4 X 0.67}{10}\))

\(T_2\) =265.919K

=-7.1C

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