select all products obtained when 3,3,6-trimethylcyclohexene is treated with nbs and irradiated with uv light.

The molarity of k ions in this solution is 91.46ml.

Molarity of solute per solution liter is the meaning of molar ratio or molar concentration. The molarity is stated to be 1.48 M or 1.48 mol/L. Potassium ions have a molality or molar concentration of moles of K+ per liter of solution. where V = solution volume in liters and n = K+ moles.

Molarity (M), which is calculated by dividing the solute concentration in moles by the volume of the solution in liters, is the most widely used unit to express solution concentration: M is equal to moles of solute per liter of solution.

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Answer:

brainliest plss

Explanation:

Most hydrogen atoms have a nucleus with only a single proton. About 1 in 10,000 hydrogen nuclei, however, also has a neutron; this particular isotope is called deuterium. An extremely rare hydrogen isotope, tritium, has 1 proton and 2 neutrons in its nucleus. ... Most hydrogen atoms have only a proton in the nucleus

Answer:

You can find the volume of an irregular object by immersing it in water in a beaker or other container with volume markings, and by seeing how much the level goes up. You can use this relation backwards too -- if you know what material an object is made of, you can look up its density in a book. hOPE THIS HELPS! =)

The pH of the acid with a concentration of 0.1 M, taking into account the effects of the autoprotolysis of water, is 1.

The pH of an acid is a measure of its acidity or alkalinity. It is defined as the negative logarithm (base 10) of the concentration of hydrogen ions (H+) in a solution. To calculate the pH of an acid, we need to take into account the autoprotolysis of water.

The autoprotolysis of water is a chemical reaction in which water molecules can transfer a proton (H+) to each other. This results in the formation of hydronium ions (H3O+) and hydroxide ions (OH-).

The reaction can be represented as follows:

                                2H2O ⇌ H3O+ + OH-

In pure water, the concentration of hydronium ions (H3O+) and hydroxide ions (OH-) are equal, resulting in a neutral pH of 7. However, in an acidic solution, the concentration of hydronium ions (H3O+) is greater than the concentration of hydroxide ions (OH-), leading to a lower pH value.

To calculate the pH of an acid, you can follow these steps:

1. Determine the concentration of the acid. For example, let's say the acid concentration is 0.1 M.

2. Write the balanced chemical equation for the dissociation of the acid in water. For example, if the acid is hydrochloric acid (HCl), the equation would be:
 HCl(aq) ⇌ H+(aq) + Cl-(aq)

3. Use the concentration of the acid to determine the concentration of hydronium ions (H3O+). In this case, since HCl is a strong acid, it completely dissociates in water, so the concentration of H3O+ is also 0.1 M.

4. Take the negative logarithm (base 10) of the concentration of hydronium ions (H3O+) to calculate the pH. In this case, the pH would be:

pH = -log10(0.1) = 1

Therefore, pH of the acid with a concentration of 0.1 M, taking into account the effects of the autoprotolysis of water, is 1.

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Answer:

This question lacks options, the options are:

A. Group C: 32.1 g, 35.0 g, 25.0 g

B. Group B: 25.5 g, 25.0 g, 24.8 g

C. Group A: 28.5g, 28.4 g, 28.5 g

D. Group D: 20.0 g, 25.0 g, 30.09

The answer is C. GROUP A

Explanation:

Precision in measurements refers to the degree of closeness between the repeated or measured values irrespective of how close they are to the true or accepted value, which is 25g in this case.

The precision of a measurement can be determined by simply finding the range (highest - lowest) of the measurements. The lowest range represents the most precise. The measurements for each group are:

Group C: 32.1 g, 35.0 g, 25.0 g

Range = 35.0 - 25.0 = 10g

Group B: 25.5 g, 25.0 g, 24.8 g

Range = 25.5 - 24.8 = 0.7g

Group A: 28.5g, 28.4 g, 28.5 g

Range: 28.5 - 28.4 = 0.1g

Group D: 20.0 g, 25.0 g, 30.09

Range = 30.09 - 25.0= 5.09g

Based on the ranges of the measurements in each group, one would notice that Group A has the lowest range (0.1g), hence, GROUP A is the most precise.

Answer: group A

Explanation: I got the answer right on my quiz.

The most likely ion of Phosphorous is P³⁻ (group 15) since gaining three electrons is the most energetically favorable way for it to follow the octet rule.

Because the charge on ions is equivalent to their oxidation state, then -3 is the most likely oxidation number of Phosphorous.

Answer:

Explanation:

it is tough question plz give me some time i would give you your ans soon

The correct answer is (d) They are broken down when exposed to heat and oxygen.

The minerals are inorganic substances which are obtained from earth's crust. It is a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties.

Common minerals include quartz, feldspar, mica, amphibole, olivine, and calcite. They are used by plants and animals to perform various physiological functions. Plants obtain minerals from the soil. Animals get minerals from plants or other animals.

Therefore, options (a), (b), and (c) are correct because minerals are not produced by plants and animals. Minerals are in their simplest chemical form, and minerals are obtained from the earth's crust and environment. They are not broken down when exposed to heat and oxygen. So, option (d) is incorrect. Hence, the correct option is (d) They are broken down when exposed to heat and oxygen.

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The solution has a molality of 0.299 mol/kg, a molarity of 0.299 M, a mole fraction of 0.0054, and a mass percentage of 4.74%.

The amount of moles of KI must be determined before we can compute the molarity:

n = m/M

where M is the molar mass of KI (166.00 g/mol), m is the mass of KI (49.8 g), and n is the number of moles.

n=49.8 g/166.00 g/mol = 0.299 moles

The solution's molarity is as follows:

Molarity = n/V

where V is the solution's volume in liters (since 1 kg of solvent is approximately equal to 1 L of solution).

Molarity = 0.299 moles/one litre = 0.299 M

We use the following equation to get the molality:

molality equals n / m solvent

where m solvent is the solvent's mass in kilograms (since 1 kg of solvent is given in the problem statement).

Molality is defined as 0.299 moles per kilogram (mol/kg).

The formula for KI's mole fraction is:

Mole fraction of KI is equal to n KI/n total.

where n total is the total number of moles in the solution and n KI is the number of moles of KI. The mass of the solvent can be used to determine n total:

m solvent = n total / M solvent

where M solvent is the solvent's molar mass. Given that water has a molar mass of 18.015 g/mol, we obtain:

Total number of moles = 1.00 kg / 18.015 g/mol = 55.49 moles.

The mole fraction of KI is as follows:

The mole fraction of KI is calculated as follows: 0.0054

We must first determine the total mass of the solution in order to compute the mass percent:

KI mass plus solvent mass equals the mass of the solution.

The mass of the solution is 49.8 g plus 1000 g, or 1049.8 g.

Thus, the mass percent of KI is:

mass% KI = 100% x (mass of KI / mass of solution)

(49.8 g / 1049.8 g) x 100% = 4.74% is the mass% KI formula.

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Answer:

A) He is taking lot’s of notes.

Explanation:

Conflict resolution refers to the process that helps the two parties involved in a communication to turn towards a peaceful resolution when a dispute arises. Conflicts are very obvious to occur among the people working together. Around the professional world, conflicts may emerge among the co-workers, supervisors, and among the management team. The process that helps to resolve the issues is termed to be the conflict resolution process.

In the given situation, the conflict resolution process of resolving the issue would be option A. All the other options would lead towards the emergence of conflict or misunderstanding respectively.

Answer:

A.

He is taking lots of notes.

Explanation:

I took the practice on edge.2020

True, the side chain of an amino acid differentiates one amino acid from another.

Amino acids are the building blocks of protein, which is a macronutrient essential for the growth and repair of body tissues, among other things.

The side chain of an amino acid distinguishes it from other amino acids. Amino acids are organic compounds that have two functional groups: an amino group (-NH2) and a carboxyl group (-COOH). They can be divided into two categories: non-essential amino acids, which are made by the body, and essential amino acids, which must be obtained from food.

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Answer:

Hi, there the answer is

A)extrusion

Explanation:

The feature that causes a gap in the geologic record is called extrusion.

Sometimes magma can force itself through a crack or fault in the rock at the Earth's surface. It pours out over the Earth's surface in a volcanic eruption. This process is called extrusion. The rocks that form from extruded magma are called extrusive igneous rocks.

Direct Extrusion, Indirect Extrusion, Hydrostatic Extrusion and Lateral or Vertical Extrusion are some types of extrusion.

Lava that hardens on the surface is called an extrusion. The rock layers below an extrusion are always older than the extrusion. Beneath the surface, magma may push into bodies of rock. There, the magma cools and hardens into a mass of igneous rock called an intrusion.

Therefore, The feature that causes a gap in the geologic record is called extrusion.

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When a large amount of heat is applied, the sugar melts faster than when a little amount of heat is applied.

The term melting refers to the shattering of the bonds that hold a substance's molecules together. When a body is constantly heated, it melts.

The amount of heat utilized now influences how long it takes for the sugar to dissolve. In other words, when a large amount of heat is applied, the sugar melts faster than when a small amount of heat is applied.

When granulated sugar is slowly heated, it melts and turns golden brown. This is known as caramelization. The sugar must be melted in a heavy pan (not iron) at extremely low heat.

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In an ionic compound, the relative sizes of the cation and anion determine the coordination number of the crystal structure. Sodium chloride (NaCl) is an ionic compound with a coordination number of 6. Sodium ion (Na+) is smaller than chloride ion (Cl−). Due to the smaller size of Na+, it can accommodate 6 Cl− ions around it, resulting in the coordination number of 6.

The coordination number of an ionic compound is defined as the number of oppositely charged ions that surround a given ion in the crystal structure. The coordination number is directly proportional to the relative sizes of the cation and anion. A smaller cation can accommodate more anions around it, resulting in a higher coordination number. Conversely, a larger anion can accommodate more cations around it, also resulting in a higher coordination number. Therefore, the relative sizes of the cation and anion determine the coordination number of the crystal structure of an ionic compound. This concept can be explained with an example: Sodium chloride (NaCl) is an ionic compound with a coordination number of 6. Sodium ion (Na+) is smaller than chloride ion (Cl−). Due to the smaller size of Na+, it can accommodate 6 Cl− ions around it, resulting in the coordination number of 6.

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Answer:

75,000,000,000,000,000,000‬

Explanation:

7.5e+19 (7.5*10^19)

The temperature of the food or beverage during consumption affects the volatiles.

The flavor of food or beverages is influenced by the presence of volatile compounds, which are responsible for the aroma and taste. These volatile compounds are released from the food or beverage and interact with our olfactory receptors, contributing to the overall sensory experience. Temperature plays a crucial role in this process.

When food or beverages are heated, the temperature increase leads to an increase in the volatility of certain compounds. Higher temperatures can cause the evaporation of volatile compounds, releasing them into the air and enhancing the aroma and flavor perception. For example, heating coffee can intensify its aroma due to the increased release of volatile coffee compounds.

On the other hand, cold temperatures can also affect flavor perception. Lower temperatures can decrease the volatility of certain compounds, leading to reduced aroma and flavor intensity. This is why some foods or beverages may taste less flavorful when consumed cold compared to when they are warm.

In summary, the temperature of the food or beverage during consumption affects the volatility of compounds, which in turn impacts the flavor perception. Controlling the temperature can play a significant role in enhancing or diminishing the sensory experience of the food or beverage.

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Solids, liquids, and gases differ in terms of packaging of the atoms in its constituent atomic level.

Solids, liquids, and gases are the three main states of matter. They differ in the way their atoms or molecules are arranged and how they interact with one another. Solids have a definite shape and a definite volume. The atoms or molecules in a solid are tightly packed together and are not free to move around. Solids also have a low compressibility and a high density. Liquids have a definite volume but no definite shape. They take the shape of their container. The atoms or molecules in a liquid are close together but are free to move around. Liquids have a low compressibility and a lower density than solids. Gases have no definite shape or volume. They expand to fill their container. The atoms or molecules in a gas are widely spaced and are free to move around. Gases have a high compressibility and a low density. Examples of gases include air, oxygen, and natural gas. In summary, Solids have a fixed shape and volume, liquids take the shape of their container, have a definite volume and gases have no fixed shape or volume and expand to fill their container.

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200ml of MgO require 0.5m/L of mass.

You must dissolve 40.00 g of sodium hydroxide pellets in 250 ml of distilled water to create 1MMgO  solution, and you must then dilute the solution to 1 litre. You can make 1M MgO  solution by weighing 19.95 g of MgO  pellets and dissolving them in 500 ml of distilled water.

Thus, we can state that 200 ml of a 0.400M solution has 3.2 g of MgO . Solvent and solute are combined to form a solution. The solute is the substance that is present in solution in a smaller amount, while the solvent is the is quite strongly present.

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The group 1 metals placed in the periodic table is called as the Alkali metals. because of their oxides and the hydroxide form alkaline solution with water.

The group 1 elements called as the alkali metal as their oxides and their hydroxides form the alkaline solution with the water. The alkali metals are given as :

These elements are the metals except the hydrogen . the hydrogen element is the non metal nut place in the group 1. the hydrogen is the exception. the alkali metals are very reactive.

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The periodic table's group 1 metals are referred to as alkali metals. due to the formation of an alkaline solution with water by their oxides and hydroxides.

When combined with water, the group 1 elements known as the alkali metals' oxides and hydroxides create an alkaline solution. The following are the alkali metals:

Hydrogen - H

Rubidium - Rb

Lithium - Li

Sodium - Na

Potassium - K

Francium - Fr

Cesium - Cs

With the exception of hydrogen, these elements are all metals. The non-metal  spot in group one is occupied by the hydrogen element. The exception is hydrogen. The reactiveness of alkali metals is high. it is due to only 1 electron in the outer most energy shell which is not under high attraction from the nucleus due to shielding effect of inner electrons.

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The empirical formula of the compound is C₂H₆O₂N.

To determine the empirical formula, we need to find the mole ratios of the elements in the compound. First, we can calculate the moles of CO₂ and H₂O produced from the combustion reaction:

moles of CO₂ = 1.6 g / 44.01 g/mol = 0.0364 mol

moles of H₂O = 0.77 g / 18.015 g/mol = 0.0428 mol

Next, we can calculate the moles of C, H, and O in the original sample using the mass balance:

moles of C = moles of CO₂ = 0.0364 mol

moles of H = (moles of H₂O) x (2 H atoms per molecule) = 0.0856 mol

moles of O = (moles of CO₂) x (2 O atoms per molecule) = 0.0728 mol

Finally, we can calculate the moles of N using the separate measurement:

moles of N = 0.0403 g / 14.01 g/mol = 0.00287 mol

To get the empirical formula, we need to find the smallest whole number ratio of the elements. Dividing each of the moles by the smallest value (0.00287 mol) gives:

C = 12.64 / 0.00287 = 4.39 ≈ 4

H = 17.13 / 0.00287 = 5.96 ≈ 6

O = 25.38 / 0.00287 = 8.83 ≈ 9

N = 0.00287 / 0.00287 = 1

So the empirical formula is C₂H₆O₂N, which has a molar mass of 90.09 g/mol. However, this is only the empirical formula and not the molecular formula, which could be a multiple of the empirical formula.

Further analysis would be needed to determine the molecular formula of the compound.

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According to Newton, whenever objects A and B interact with each other, they exert forces upon each other. ... These two forces are called action and reaction forces and are the subject of Newton's third law of motion. Formally stated, Newton's third law is: For every action, there is an equal and opposite reaction.

There are total three laws of newtons, first law of newtons, second law of newton and third law of newton. Therefore, action and reaction forces are described by newtons  third law of motion.

Newton's first law is also called law of inertia. An object at rest remains at rest, and an object in motion remains in motion at constant speed and in a straight line unless acted on by an unbalanced force.

Third law states that for every action there is an equal and opposite reaction. Third law is applicable in many field of physics. The third law is applicable in the running of rockets. The third law is also used by swimmers during swimming in pool.

Therefore, action and reaction forces are described by newtons  third law of motion.

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you need to add 9L of water to 10mL of the solution of HCl with a pH of 3 to change the pH of 6.

First, calculate the amount of HCl present in 10mL of the solution with a pH of 3:

10mL x 0.1M = 1 mmol HCl

Then, calculate the amount of HCl required to raise the pH to 6:

1 mmol HCl x (10^3 - 10^6) = 9 mmol HCl

Finally, calculate the amount of water required to add 9 m mol of HCl to the solution:

9 mmol HCl x (1L/1000 mmol HCl) = 9L water

Hence, you need to add 9L of water to 10mL of the solution of HCl with a pH of 3 to change the pH of 6.

What is ph?

pH is a measure of acidity and alkalinity. It is measured on a scale of 0 to 14, with 0 being the most acidic and 14 being the most basic (alkaline). A pH of 7 is neutral.

Therefore, you need to add 9L of water to 10mL of the solution of HCl with a pH of 3 to change the pH of 6.

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Answer:

the final mole of the flexible container = 12.92 moles

Explanation:

Given that :

initial volume of a flexible container = 6.13 L

initial mole of a flexible container = 6.51 mol

final volume of a flexible container = 18.3 L

final mole of a flexible container = ???

Assuming the pressure and temperature of the gas remain constant, calculate the number of moles of gas added to the container.

Therefore,

\(n= \dfrac{V_2*n_1}{V_1}\)

\(n= \dfrac{18.3*6.51}{6.13}\)

n = 19.43

\(n=n_1+n_2\)

19.43 = 6.51 + n₂

n₂ = 19.43 - 6.51

n₂ = 12.92 moles

Thus; the final mole of the flexible container = 12.92 moles

A bimetallic rod curves in a way such that the metal with the higher coefficient of linear expansion is on the outer side (convex).

The answer is Option (C).

When a bimetallic rod is heated, it starts expanding as the molecules in the rod start vibrating more faster due to the gain in energy. This ultimately causes an increase in the average distance between the molecules, ultimately resulting in linear expansion.

The expansion ability of rods can be compared using the coefficient of Linear Expansion (α). A higher value of α between two materials denotes that it expands faster with every degree of increase in temperature.

In the case of a bimetallic strip, the two different metals used have unique values of α. So the metal with the higher α expands faster, thus resulting in the rod bending inwards with the other metal. Since they occupy the same area initially, the rod automatically starts bending to compensate for the expansion.

This property of metals is used as bimetallic strips in temperature-controlled switches, or in thermostats.

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Answer: 4.6 M

Explanation:

Converting 25 g of HCl to moles, we get 25/36.46 = 0.68568294020845 moles.

Also, 150 mL = 0.150 L

So, the concentration is:

\(\frac{0.68568294020845}{0.150} =\boxed{4.6 \text{ M}}\)

Answer:  

Part 1.  First, you find the Moles.

Part 2. The correct setup for finding the moles is: 25g  HCI x 1mol HCI/36.46g HCI

Part 3. The correct setup to find liters is: 150 mL x 1L/1000mL

Part 4. The molarity of this solution is: 4.6 M HCI

Explanation:

just listen lol

O2 can only be ionized by light with a maximum wavelength of 99.39 nm.

The ionization energy measures an element's ability to participate in chemical processes that call for the creation of ions or the donation of electrons.

ionization energy of O2 = 1205 kJ

energy = hv

= h × wavelength/speed of light

wavelength = 1205000× 3 ×10⁸ /6.626 ×10³⁴

wavelength = 99.39 nm.

He is symbolized by the highest ionization energy. The outermost shell has a high ionization energy, is stable, and does not frequently become unstable due to electron loss. Ionization can be induced by waves with energies greater than 134 nm. 225nm light lacks the energy to ionize gold because it is greater than 134nm.

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Answer:Substances combine and form a new product because of chemical reactions. During a chemical reaction, the atoms of the reactants rearrange themselves to form new molecules with different properties. For example, when hydrogen gas (H2) reacts with chlorine gas (Cl2), they combine to form hydrogen chloride gas (HCl), which is a new product. The chemical reaction that occurs is:

H2 + Cl2 → 2HCl

In this reaction, the hydrogen and chlorine molecules break apart and then recombine to form hydrogen chloride. The properties of hydrogen chloride, such as its boiling point, melting point, and reactivity, are different from those of hydrogen and chlorine. This is because hydrogen chloride has a different chemical structure and different chemical properties than hydrogen and chlorine.

Chemical reactions occur because of the way atoms interact with each other. Atoms are always trying to achieve a more stable arrangement of electrons in their outermost energy level. When atoms combine to form new molecules, they can achieve a more stable electron configuration, which is energetically favorable. This is why chemical reactions occur and why substances combine to form new products.

The solutions prepared by Sam and Ash have different concentrations of sugar. The concentration of a solution can affect its properties, and the solubility of certain compounds can be limited by concentration.

The solutions prepared by Sam and Ash contain different concentrations of sugar. Sam's solution has a concentration of 1 g of sugar per 100 ml of water, while Ash's solution has a concentration of 2 g of sugar per 100 ml of water.

To understand the difference in concentration, we can calculate the sugar concentration in terms of percentage. Sam's solution has a sugar concentration of 1%, while Ash's solution has a sugar concentration of 2%.

The concentration of a solution is important because it affects the properties of the solution. For example, a more concentrated solution will have a higher boiling point and lower freezing point compared to a less concentrated solution. Additionally, the solubility of certain compounds may vary with concentration.

It's worth noting that the solubility of sugar in water is not infinite. At room temperature, the maximum amount of sugar that can dissolve in water is approximately 67 g per 100 ml. Therefore, if Sam or Ash were to attempt to dissolve more than 67 g of sugar in 100 ml of water, the excess sugar would not dissolve and would remain as a solid at the bottom of the container.

In summary, the solutions prepared by Sam and Ash have different concentrations of sugar. The concentration of a solution can affect its properties, and the solubility of certain compounds can be limited by concentration.

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Actual volume=Final Volume-initial volume

\(\\ \sf\longmapsto 50ml-30ml=20ml\)

Now

\(\\ \sf\longmapsto Density=\dfrac{Mass}{Volume}\)

\(\\ \sf\longmapsto Density=\dfrac{10}{20}\)

\(\\ \sf\longmapsto Density=2g/ml\)