Which of the following options correctly describe the reaction between a nitrile and a Grignard or organolithium reagent, followed by aqueous workup? Select all that apply.
A) This reaction proceeds via an amid tautomer intermediate.
B) This reaction results in the formation of a new C-C bond.
C) The product of this reaction is an amine with a longer carbon chain.
D) The product of this reaction is a ketone.

Explanation:

glucose -> carbon + water

iron + water + oxygen -> iron oxide

carbonic acid -> carbon dioxide + water

The assumption that the aqueous activity of H4SiO4 is controlled by amorphous silicic acid (am-H4SiO4) rather than by quartz is based on the fact that am-H4SiO4 is more reactive and readily available for dissolution in soils than quartz.

This means that in soils, the concentration of dissolved H4SiO4 is more likely to be controlled by the dissolution of am-H4SiO4 rather than by quartz.

Additionally, the dissolution of quartz requires more energy than the dissolution of am-H4SiO4, making it a slower process.

Therefore, when evaluating the stability of soil silicates and aluminosilicates, the assumption is made that the aqueous activity of H4SiO4 is controlled by am-H4SiO4 rather than by quartz because am-H4SiO4 is more readily available and reactive in soils.

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Answer:

At a constant 100km/hr, you would travel 600km

Explanation:

Have a good day :)

Answer:

600

Explanation:

the upper person is correct.. 100 per hour and u got 6.. so multiply 6 times 100 and it's 600

answer: a filter funnel is used to separate solids from liquid through a cone shaped filter placed inside the funnel.

You will use a filter funnel in this experiment to

Answer:

Separate cabbage from liquid

Answer:

D.) An acid and a base

Explanation:

One part of an acid is H+ and the other part is a negatively charged ion. One part of a base is -OH and the other part is a positively charged ion. When an acid and base react, the H+ and -OH combine to form water and the ions combine to form a salt.

The others are incorrect because they do not guarantee that water (H2O) and a salt are products.

The given statement " Apocalyptic literature, the source of suffering for god’s people is their faithfulness" is true. Because, it includes texts found in religious or biblical contexts, the suffering experienced by God's people is often attributed to their faithfulness or lack thereof.

These texts typically depict a period of intense tribulation, persecution, or catastrophic events that are believed to occur as part of a divine plan or judgment.

According to the narrative structure of apocalyptic literature, the suffering endured by the faithful is seen as a test of their devotion and commitment to their beliefs. It is believed that their faithfulness will ultimately be rewarded, either through deliverance or entrance into a new divine realm.

This theme can be found in various apocalyptic texts, such as the Book of Revelation in the New Testament of the Bible, where the faithful are depicted as enduring suffering and persecution due to their unwavering allegiance to God.

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The statement “in apocalyptic literature, the source of suffering for God’s people is their faithfulness” is generally true.What is apocalyptic literature?Apocalyptic literature is a kind of literature that is heavily symbolic and depicts catastrophic events.

It was created during times of hardship and political strife, such as during the reign of the Roman Empire, which made it impossible for people to freely practice their religion and made them feel as though the end of the world was near.Suffering for God’s people in apocalyptic literature:In apocalyptic literature, the faithful are expected to suffer. As a result, the source of suffering for God’s people is their faithfulness.

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Explanation:

Eating and digesting cheese pizza is a Chemical Change because it is an irreversible reaction. It can't be undone.

Explanation:

Andrews, 4/15/2019 – Cells and Structure of Life Lab Report. Objective(s): In your own words, what was the purpose of the lab? The purpose of this lab was to explain, show, and gather evidence of the cell theory. Procedure: 1.

2021:  Cells and Structure of Life Lab Report. Objective(s): In your own words, what was the purpose of the lab? The purpose of this lab was to explain, show, and gather evidence of the cell theory. Procedure: 1.

The correct interpretations of the symbol n715 are:

- The element contains 7 protons in its nucleus.
- The element contains 8 neutrons in its nucleus.

These interpretations can be obtained by breaking down the symbol n715. The letter "n" stands for the word "neutron", which tells us that the isotope has 8 neutrons. The number "7" represents the atomic number of the element, which tells us that it has 7 protons in its nucleus. However, the symbol does not give us any information about the number of electrons in the element, so the option "the element has 15 electrons" is not correct.
The symbol n715 represents a particular isotope of an element. Based on this symbol, we can interpret the following information:

1. The element contains 7 protons in its nucleus. The number before the element symbol (n) represents the number of protons, which is also the atomic number of the element.

2. The atomic number of the element is 15. This interpretation is incorrect. The atomic number is 7, as mentioned in the previous point.

3. The element contains 8 neutrons in its nucleus. The number after the element symbol (15) represents the mass number, which is the sum of protons and neutrons. So, the number of neutrons can be calculated as: 15 (mass number) - 7 (protons) = 8 neutrons.

4. The element has 15 electrons. This interpretation is incorrect. In a neutral atom, the number of electrons is equal to the number of protons, which is 7 in this case.

So, the correct interpretations are: the element contains 7 protons in its nucleus, and the element contains 8 neutrons in its nucleus.

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simple molecules contain two atom bonded together

Answer:  Simple Molecule

Explanation:  Ambigous question.  What is the scientific definition of "simple molecule?"  More by process of elimination than actual difinition, this is a simple molecule.  It takes a minum of two atoms to make a molecule (by definition).  A crystal is a collection of molecules, a polymer is a chain of molecules, and a complex molecule is, er  . ., complex.  The only reasonable, and best, answer is "simple molecule."

The pH of lemon juice is 2. 2. the ph of orange juice is 4. 2. the concentration of hydrogen ions in lemon juice is  l0^-2.2 and 10^-4.2 the concentration of hydrogen ions in orange juice.

A metric for determining how basic or acidic a substance as well as solution is. The pH scale ranges from 0 to 14. A pH value of 7 was considered neutral on just this scale, meaning it was neither acidic or basic. It becomes more acidic if the pH value is below 7, and much more basic if the pH value is well above 7.

Calculation of pH :

pH can be calculated by using the formula:

[H +]= 10^-pH]....(i)

[H+] = l0^-2.2 (For lemon juice)

[H +]= 10^-pH

[H +]= 10^-4.2 (orange juice)

Although pH may appear to be an element according to a periodic chart, it is essentially a unit or measurement. Potential Hydrogen, but rather pH, is an acronym that indicates how so much hydrogen being present in liquids and also how active each hydrogen ion becomes.

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The atmospheric component responsible for the natural acidity of rain is carbon dioxide (CO₂).

Rainwater has a pH of 5.6, which is naturally acidic, due to dissolved carbon dioxide (CO₂) and water (H₂O) creating carbonic acid (H₂CO₃). The atmosphere has a natural level of carbon dioxide due to the interaction between the earth's natural carbon cycle and living organisms. The natural pH of rainwater can be affected by human-made pollutants that raise the acidity level.

The phenomenon of acid rain is the result of elevated levels of sulfur dioxide (SO₂) and nitrogen oxides (NOx) being released into the atmosphere due to human activity such as industrial factories and automobiles. These pollutants combine with water vapor in the atmosphere, creating sulfuric acid (H₂SO₄) and nitric acid (HNO₃). The pollutants react with rainwater to form acidic rain, which can harm plant and animal life and deteriorate buildings and infrastructure.

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Answer:

(iii):

Reaction 1: Addition

[ We added chlorine to 2-propene ]

Reaction 2: Substitution

[ We substituted hydroxyl ion with chloride ion ]

Reaction 3: Oxidation

[ Acidified permanganate solution is a strong oxidizing agent. So we oxidized propanol to propanoic acid ]

Reaction 4: Acid - base

[ A base (Sodium hydroxide) is added to an acid (propanoic acid) to form a neutral salt ( Sodium propanoate ) ]

Answer:

\(\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}\)

To get a saturated solution, we must dissolve 200 divide by 100 multiply by 20 grams of sugar in 20 l of water. The alternative to this statement is 40 grams of sugar.

The highest concentrations of an immediately following in the solvent is called a saturated solution, and any more solute will not breakdown in a liquid medium. Example: A sugar solution.

The sodium ions leave the exterior of the solids when a solvent containing the solute is added, becoming solvated by the solution and initially creating an imbalanced solution. The solution reaches saturation when the maximum amount of solute that can dissolve has done so.

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The 95% confidence interval for the true mean chloride level of all healthy Florida residents is (97.85 mEq/L, 110.15 mEq/L).

To calculate the confidence interval, we can use the formula:

Confidence interval = sample mean ± (critical value * standard error)

Determine the critical value.

Since we want a 95% confidence interval, we need to find the critical value associated with a 95% confidence level and a sample size of 100. Looking up the critical value in the Z-table, we find it to be approximately 1.96.

Calculate the standard error.

The standard error represents the variability of the sample mean. It is calculated by dividing the standard deviation by the square root of the sample size. In this case, the standard deviation is given as 35 mEq/L, and the sample size is 100. Therefore, the standard error is 35 / √100 = 3.5 mEq/L.

Calculate the confidence interval.

Using the formula mentioned above, the confidence interval is:

104 ± (1.96 * 3.5) = (97.85 mEq/L, 110.15 mEq/L)

Therefore, we can be 95% confident that the true mean chloride level for all healthy Florida residents falls within the range of 97.85 mEq/L to 110.15 mEq/L.

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Answer:

dilute sulphuric acid has less no. of h +ions so it can't react properly

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We can conclude that each carbon atom in acetylene shares one pair of electrons with the hydrogen atom and three pairs with the other carbon atom.

A chemical bond is a long-lasting attraction between atoms or ions that allows molecules and crystals to form. Ionic bonds are formed by the electrostatic force between oppositely charged ions, whereas covalent bonds are formed by the sharing of electrons.

Each carbon atom in acetylene shares one pair of electrons with the hydrogen atom and three pairs with the other carbon atom.

The carbon atom contains four electrons. It requires four electrons to become stable in its outermost shell. Two carbon atoms covalently bond three pairs of electrons with each other in acetylene, and the remaining pair covalently bonds with two hydrogen atoms.

As a result of the carbon and hydrogen atoms becoming more stable, we can conclude that in acetylene, each carbon atom shares one pair of electrons with the hydrogen atom and three pairs with the other carbon atom.

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Answer: That results in a different ALTERNATE pathway which has a LOWER ACTIVATION ENERGY.

Explanation:

There are many factors that affects a chemical reaction, these include'

--> surface area

--> concentration,

--> temperature,

--> pressure and

--> presence of CATALYST.

A CATALYST is defined as the substance that has the ability to alter the rate of a chemical reaction. Many reaction very slowly when left alone, but become faster when other substances are added. Such substances that merely alter the rate of reactions but do not take part in the reactions are called CATALYSTS.

Activation energy is defined as the energy barrier that must be overcome before a reaction takes place. A catalyst is able to increase the rate of a chemical reaction by decreasing the activation energy of the chemical system.

A catalyst provides an ALTERNATE PATHWAY for the reaction that has a LOWER ACTIVATION ENERGY. When activation energy is lower, more reactant particles have enough energy to react, so the reaction occurs faster.

Answer: C. Identifying a need, researching the background of that need,

making a plan to meet the need, doing the work, evaluating the

results, looking for improvements

A full valence shell's number of electrons less the amount of electrons involved in bonding equals the number of non-bonding electrons (which is 2 x the typical number of bonds). The amount of electrons not in bonds is equal to the number of lone pairs divided by two.

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Answer:

Reflection

Hope it will help you

Answer:

they regulate the amount of water in the body.

Explanation:

The kidneys help maintain homeostasis by regulating the concentration and volume of body fluids. For example, the amount of H+ and HCO3 - secreted by the kidneys controls the body's pH.

Answer: Argon-52

Explanation: Its B

Answer:

B.) He added a base to raise the PH

Explanation:

Took test

Answer:

B

Explanation:

I took the test!

Answer:

Explanation:

positive and negative

Answer:

The answer for CIO- weak base ionization constant kb would be [HCIO][OH-]

__________

CIO-

Explanation:

HOPE YOU HAVE A WONDERFUL DAY BEAUTIFUL.

NaOH (sodium hydroxide) is a strong base that readily dissociates in water to produce hydroxide ions (OH-) and sodium ions (Na+). In aqueous solutions, NaOH dissociates completely, making it a strong base with a high pH.

NaOH can neutralize acids, such as hydrochloric acid (HCl), sulfuric acid (H2SO4), and nitric acid (HNO3), by reacting with them to produce water (H2O) and a salt. This reaction is called an acid-base neutralization reaction, and it occurs when the hydroxide ions from the NaOH react with the hydrogen ions (H+) from the acid.

In summary, NaOH is a strong base that produces hydroxide ions when dissolved in water. It can neutralize acids by reacting with them to produce water and a salt.

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Answer:

so is this a project or a quiz