I need the solution of C.

Answer:

bio mass is renewable

natural gas non renewable geothermal energy renewable

Explanation:

biomass is by palnts and animals geothermals is unlimeted because its made out of the earths core

Answer

F) The pressure of a gas exerted on the walls of its container is inversely proportional to the volume of the gas when the temperature of the gas remains constant.

Explanation

Boyle's law states that the volume of a given mass of gas varies inversely with the pressure when the temperature is kept constant. An inverse relationship is described in this way. As one variable increases in value, the other variable decreases. He discovered that doubling the pressure of an enclosed sample of gas, while keeping its temperature constant, caused the volume of the gas to be reduced by half.

Reaction 2

ATP + H2O ⟶ ADP + Pi + 7.3 kcal/mol is a spontaneous (favorable) reaction.

To determine whether a reaction is spontaneous or nonspontaneous, we can examine the change in free energy (ΔG) for the reaction. If ΔG is negative, the reaction is spontaneous, indicating that it can proceed independently without requiring an input of energy. If ΔG is positive, the reaction is nonspontaneous and requires an input of energy. In the given reaction, 7.3 kcal/mol is released as free energy. This implies that the reaction releases energy and is, therefore, exergonic. In other words, the products (ADP and Pi) have lower free energy than the reactants (ATP and H2O). Since the reaction releases energy and has a negative ΔG, it is considered spontaneous. Spontaneous reactions tend to occur naturally and do not require external energy sources. In the context of glycolysis, the coupling of Reaction 1

(glucose + Pi ⟶ glucose-6-phosphate + H2O)

with Reaction 2

(ATP + H2O ⟶ ADP + Pi + 7.3 kcal/mol)

Allows for the overall process of glucose phosphorylation to proceed. The energy released in spontaneous Reaction 2 drives the nonspontaneous Reaction 1, making the overall process energetically favorable.

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Answer:

metallic compounds are good conductors of electricity.

metallic compounds have high boiling points

Explanation:

The force of friction is proportional  to the normal force =  mg cos (angle)

   as the angle increases ( shorter incline) the normal force becomes less ( so friction is less)

       the steep ramp is shorter and the force of friction is less  so the longer, less inclined plane will waste more work because friction is higher and ramp is longer.

Another way to look at it....as the ramp becomes steeper and steeper it becomes closer to being vertical....when there would be no friction...thus less wasted work on friction

Answer:

Explanation:

At three-quarters of a teaspoon of baking soda, the cookie's texture becomes fragile like that of a soda cracker, with a deeply roasted flavor that distracts from the ginger.

Answer:

Iodine is a mineral found in some foods. The body must have iodine to make thyroid hormones. The hormones control the body's metabolism and many other important functions. Without iodine, thyroid hormone production can decrease.

Explanation:

As the size of the ring contracts, the carbonyl peak in the ring shifts to higher frequencies. This is due to the decrease in ring size, which increases the ring strain and results in a more polarized carbonyl group.

Hence, the carbonyl bond becomes weaker and more polar, which shifts the peak to higher frequencies. This effect is known as ring strain and is caused by the distortion of the bond angles and bond lengths in the ring.

A carbonyl peak is a strong signal that appears in infrared spectra due to the presence of a carbonyl group in a molecule. The position and shape of the peak are influenced by various factors such as ring size, substitution, and conjugation. In general, the carbonyl peak is a good indicator of the functional group and molecular structure of a compound.

The answer to the given question is that the carbonyl peak in a ring shifts to higher frequencies as the size of the ring contracts.

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The size of a ring can influence the chemical shift and intensity of signals generated from the nucleus located in the ring. This is because the ring size determines the ring current and aromaticity of the molecule in question. The carbonyl peak is a common NMR signal observed in organic molecules.

The carbonyl carbon, C=O, is located next to an electronegative atom (O, N), which draws electron density away from the carbon atom and causes it to appear at a high frequency or up field region in the NMR spectrum. The size of the ring can influence the carbonyl peak in two ways; the first effect is the ring strain effect, which is observed when the ring size is reduced.

The ring strain effect causes an increase in the deshielding effect experienced by the carbonyl carbon, resulting in a chemical shift towards a lower frequency or downfield region in the NMR spectrum. As the ring size reduces, the carbonyl peak moves towards a lower frequency, indicating that the electronegative atoms near the carbonyl group are pulling electrons towards themselves.

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Answer:

A metal that shares electrons with a nonmetal.

Explanation:

Answer:

To name an ionic compound, you simply need to find the names  of the cation and anion present in the compound and make sure to revise the ends of metal names as needed. First, write out the name of the metal, followed by the name of the non-metal with its new ending.

Explanation:

Write the name of the cation, and then write the name of the anion, changing the ending to "-ide" if it's a single element and leaving it as it is if it's a polyatomic ion.

The addition of ice at the end of the heating process is important because it increases the solubility of the aspirin product.

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Answer:

they are only efficient in certain areas

Explanation:

Wind turbine are efficient only in certain areas it is a problem with using wind turbines to produce energy.

Wind turbine convert the wind energy into the electricity. It is a power generating device that converts the kinetic energy in to electrical energy.

Now lets check all option one by one:

Option (A): Wind turbines are efficient only in certain areas it is a problem with using wind turbines to produce energy because the flow of air from areas of high pressure towards the lower pressure.

So, it is correct option.

Option (B): Wind turbines occupy a lot of space to work.

So, it is incorrect option.

Option (C): Wind turbines produce a large amount of energy is not a problem.

So, it is incorrect option.

Option (D): Wind turbines does not create a pollution or it does not pollute the air or water.

So, it is incorrect option.

Thus, we can say that Wind turbines are efficient only in certain areas it is a problem with using wind turbines to produce energy because the flow of air from areas of high pressure towards the lower pressure.

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To get the atomic mass you need to combine the neutrons and protons together, and the atomic number is the number of protons in an atom!

Hope this helps if not comment below please!!!

Answer:

H30+ First H20 Second N03 Third HNO3 Fourth

Explanation:

Answer:

A

Explanation:

Because the number of the reagents' atoms is the same of the producs.

Answer:

+1

Explanation:

your removing a electron and it was already balanced

Answer:

2.7 g/mL:)

An aluminum bar was found to have a mass of 27g. Using water displacement, the volume was measured to be 10 ml. What is the density of the aluminum? Group of answer choices (27 g)/(10 ml) (10 ml )/(2.70 g) (270 g)/(10 ml) (10 ml )/(27 g)

Density is an intensive property as it does not depend on the quantity of the substances Whereas mass and volume are extensive property. Therefore, the density of the aluminum bar is 2,700 g/L or 2.7 g/mL.

Density tells about the compactness of the substances, how much dense is the substances in other words. Object that is more denser than water they just sink in the water.

Mathematically,

Density of aluminum bar = Mass of aluminum bar ÷volume marked on the graduated cylinder

Mass of aluminum bar=  27g

volume of aluminum bar= 10 ml=0.01L

substituting all the given values in the above equation, we get

density= 27g /0.01L

On calculations, we get

density= 2,700 g/L or 2.7 g/mL

Therefore, the density of the aluminum bar is 2,700 g/L or 2.7 g/mL.

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Answer:

c. The circulatory system moves oxygen throughout the body that is brought in by the respiratory system.

Explanation:

The circulatory system delivers oxygen and nutrients to cells and takes away wastes.

The respiratory system is the network of organs and tissues that help you breathe.

So, of the options, option c is correct.

Hope this helps!

The  statement which  best describes how two body systems work together to maintain homeostasis is that circulatory system moves oxygen throughout the body that is brought in by the respiratory system.

In biology, homeostasis  is the state of steady internal, physical, and chemical conditions maintained by living systems.This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits (homeostatic range).

Other variables include the pH of extracellular fluid, the concentrations of sodium, potassium, and calcium ions, as well as the blood sugar level, and these need to be regulated despite changes in the environment, diet, or level of activity. Each of these variables is controlled by one or more regulators or homeostatic mechanisms, which together maintain life.

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Answer:

no.

Explanation:

Free radicals are highly reactive molecules or atoms that have unpaired electrons in their outer shells.
Negative health consequences of a high amount of free radicals in the system include, Oxidative Stress, Inflammation, Cellular Damage.
Antioxidants are substances that can neutralize or counteract the damaging effects of free radicals.


Free radicals are highly reactive molecules or atoms that have unpaired electrons in their outer shells. They are formed as natural byproducts of various biological processes in the body, such as metabolism, immune response, and environmental factors like pollution, radiation, or smoking. Free radicals are unstable and seek to stabilize themselves by oxidizing other molecules in the body, leading to a chain reaction of damage to cells, proteins, and DNA.

Negative health consequences of a high amount of free radicals in the system include:

Oxidative Stress: Excessive free radicals can cause oxidative stress, which is an imbalance between the production of free radicals and the body's antioxidant defenses. This can result in damage to cellular components and contribute to the development of chronic diseases, including cancer, cardiovascular diseases, neurodegenerative disorders, and aging.

Inflammation: Free radicals can trigger and perpetuate inflammation in the body. Chronic inflammation is associated with various health conditions, including arthritis, asthma, diabetes, and autoimmune disorders.

Cellular Damage: Free radicals can damage cell membranes, proteins, and DNA, leading to mutations, cell dysfunction, and impaired cellular processes. This can disrupt normal cell function and contribute to the development of diseases.

Antioxidants are substances that can neutralize or counteract the damaging effects of free radicals. They help inhibit or reduce the oxidation of other molecules by donating an electron to stabilize the free radicals without becoming free radicals themselves. Antioxidants can be naturally occurring compounds found in fruits, vegetables, whole grains, nuts, and seeds, as well as synthetic substances. Some common antioxidants include vitamins C and E, beta-carotene, selenium, and various phytochemicals. Consuming a diet rich in antioxidants or supplementing with antioxidants can help protect against oxidative stress and mitigate the negative health consequences associated with high levels of free radicals.


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Answer:

I am pretty sure it is An exothermic reaction has reactants that are lower in energy than products because energy is released to form the products.

Hope i could help and please mark me

The reaction is exothermic because the total energy released by the products is greater than the energy absorbed in the reactants.

The exothermic reactions are those in which heat and light is released to its surrounding.

In an exothermic reaction, the standard enthalpy is always negative.

Some examples are burning sugar, burning of candles, rusting of iron.

Thus, the correct option is D, The reaction is exothermic because the total energy released by the products is greater than the energy absorbed in the reactants.

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Conductivity level probes can only be used with conductive liquids.

a) True

The conductivity probe is the level of point measuring system consist of two or more probes or electrodes or electrodes and vessel ,the material in the vessel completes the circuit when the level will rise in the vessel. A probe is the insertable device which have the sensor. the conductive liquids are that are the solution of the acids , the bases and the salts. sugar solution and the distilled water are poor conductors.

Thus, it is true that , Conductivity level probes can only be used with conductive liquids.

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ANSWER

option A and B

EXPLANATION

An increase in temperature will increase the average kinetic energy of the molecule, thereby increasing the frequency of collision.

The correct answer are option A and B

Answer:

D

Explanation:

Answer:

It is represented by Fe2O3. The oxidation state of iron oxide is +3 and +2. The bond formed between iron and oxygen is due to the difference in electronegativity between the two atoms. Since iron is metal and oxygen is non-metal therefore the bonding between oxygen and iron is ionic.

Explanation:

When benzoic acid (C7H6O2) is treated with aqueous sodium hydroxide (NaOH), it undergoes a reaction called a base-catalyzed hydrolysis.

This reaction results in the formation of the sodium salt of benzoic acid, also known as sodium benzoate (C7H5O2Na), and water (H2O). The reaction can be represented by the following equation:

C7H6O2 + NaOH → C7H5O2Na + H2O

The structure of sodium benzoate can be represented as follows:

O=C-C6H5-O-Na+

Here, the acidic proton (H+) from benzoic acid has been replaced by a sodium cation (Na+), creating a salt that is highly soluble in water.

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The organic product formed when 1−hexyne is treated with the H₂O, H₂SO₄ and HgSO₄ is 2 - hexanone.

The reaction of the 1−hexyne is treated with the H₂O, H₂SO₄ and HgSO₄ is given as :

CH₃- CH₂ - CH₂ - CH₂ - C ≡ CH   + H₂O / H₂SO₄ / HgSO₄ ----->

1 - hexyne                                                    CH₃- CH₂ - CH₂ - CH₂ - CO - CH₃  

                                                                                     2 - hexanone

Thus, the when the 1 - hexyne react with the   H₂O, H₂SO₄ and HgSO₄ is 2 - hexanone the product is formed is known as the 2 - hexanone.    the above is the reaction for the formation of 2 - hexanone.

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When using a bleach-based disinfectant, it is essential to wear appropriate personal protective equipment (PPE) to ensure your safety. Key protective items include gloves, eye protection, and a lab coat or garment.

Gloves are necessary to protect your hands from direct contact with the bleach-based solution, which can be harsh and potentially cause skin irritation or chemical burns. Ensure that the gloves you use are made of a suitable material, such as nitrile or latex, which is resistant to chemicals.
Eye protection, such as safety goggles or a face shield, is crucial when handling bleach-based disinfectants, as these solutions can cause severe eye irritation or even permanent damage if they come into contact with your eyes. Always wear eye protection that fully covers your eyes and the surrounding area, ensuring no splashes can enter.
A lab coat or protective garment is also essential when working with bleach-based disinfectants, as it prevents the solution from coming into contact with your clothing and skin, reducing the risk of irritation or chemical burns. Make sure the garment covers your entire torso, arms, and legs to provide maximum protection.
In summary, when using bleach-based disinfectants, it is crucial to wear appropriate PPE including gloves, eye protection, and a lab coat or protective garment, to ensure your safety and prevent potential harm caused by direct contact with the chemical solution.

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