answersLogoWhite

0

🍎

Acid Reflux

Acid Reflux is also known as gastroesophageal reflux disease (GERD). It can be caused by a variety of reasons, but results in acids escaping from the stomach and moving up the throat.

559 Questions

What is the repeating monomer in nucleic acid?

The repeating monomer in nucleic acids is the nucleotide. Each nucleotide consists of three components: a phosphate group, a five-carbon sugar (ribose in RNA and deoxyribose in DNA), and a nitrogenous base (adenine, thymine, cytosine, or guanine in DNA; adenine, uracil, cytosine, or guanine in RNA). These nucleotides link together through phosphodiester bonds to form the long chains that make up DNA and RNA.

How many ATP does lactic acid produce?

Lactic acid fermentation produces a net gain of 2 ATP molecules per glucose molecule. This process occurs in the absence of oxygen and involves the conversion of glucose to lactic acid, allowing for continued ATP production during anaerobic conditions. Overall, while it generates less ATP compared to aerobic respiration, it enables short-term energy production when oxygen is limited.

Is ink an acid or base?

Ink can vary in its chemical composition, but many inks are neutral or slightly acidic. The pH of ink typically ranges from around 6 to 8, making it neither strongly acidic nor strongly basic. However, some specialized inks, like those used in certain printing processes, may have different pH levels depending on their formulation. Overall, the classification of ink as an acid or base depends on its specific ingredients.

How a acid or a alkali indicator indicates?

Acid-base indicators are substances that change color in response to the pH level of a solution. In acidic solutions, indicators often exhibit one color, while in alkaline solutions, they display a different color. This color change occurs due to the protonation or deprotonation of the indicator molecules, which alters their structure and light absorption properties. Common examples include litmus paper, which turns red in acids and blue in bases, and phenolphthalein, which is colorless in acidic solutions and pink in alkaline ones.

Does muratic acid damage asphalt?

Yes, muriatic acid can damage asphalt. It is a strong acid that can break down the binders in asphalt, leading to deterioration, softening, and potential surface damage. Prolonged exposure can cause significant structural issues, making it important to avoid using muriatic acid on asphalt surfaces. If cleanup is necessary, safer alternatives should be considered.

Do roses like acid or alkaline soil?

Roses generally prefer slightly acidic to neutral soil, with a pH range of about 6.0 to 6.8. While they can tolerate some variations, excessively acidic or alkaline conditions can hinder their growth and health. It's important to regularly test the soil pH and amend it as needed to ensure optimal conditions for roses.

Why benzoic acid and salicylic acid is added to milk and what is the basis for the test used to detect the presence of these acids?

Benzoic acid and salicylic acid are added to milk as preservatives to inhibit microbial growth and extend shelf life. To detect their presence, tests such as colorimetric assays or chromatography can be employed, which rely on the characteristic absorption spectra or specific reactions of these acids. For instance, benzoic acid can be detected using a reaction with bromine water that produces a color change, while salicylic acid can be identified through its ability to form a colored complex with iron(III) ions.

Can amino acids be separated by chromatography?

Yes, amino acids can be separated by chromatography, a technique that utilizes differences in their chemical properties. Common methods include ion-exchange chromatography, where amino acids are separated based on their charge, and reverse-phase chromatography, which separates them based on hydrophobicity. The choice of method depends on the specific characteristics of the amino acids being analyzed and the desired resolution of separation.

What about v8 with acid reflux?

V8 juice, which is a blend of various vegetable juices, can be beneficial for some individuals due to its vitamins and minerals. However, for those with acid reflux, it may exacerbate symptoms because it contains tomatoes, which are acidic and can trigger heartburn or discomfort. It's important for individuals with acid reflux to monitor their reactions to specific foods and consult a healthcare professional for personalized advice. Opting for low-acid vegetable juices may be a better alternative.

Can acids and bases be neutralized by air?

No, acids and bases cannot be neutralized by air. Neutralization occurs through a chemical reaction between an acid and a base, typically producing water and a salt. While air can contain moisture that may react with certain substances, it does not directly neutralize acids or bases. Neutralization requires direct contact between the acid and base.

How do you wash windows with hydrochloric acid?

Using hydrochloric acid to wash windows is not recommended due to its corrosive nature and potential to damage glass and surrounding materials. Instead, use a diluted solution of vinegar or a commercial window cleaner for effective cleaning. If you must use hydrochloric acid for a specific purpose, ensure you wear protective gear, work in a well-ventilated area, and avoid contact with the glass. Always follow safety guidelines and consider safer alternatives for window cleaning.

What is the sequential order of amino acids called?

The sequential order of amino acids in a protein is called its primary structure. This sequence is determined by the genetic code and dictates how the protein will fold and function. Changes in this sequence can lead to variations in protein properties and activities.

What excess does acid ions have?

Acid ions, such as hydrogen ions (H⁺), can create an excess of acidity in a solution, leading to a lower pH level. This excess can result in various chemical reactions, affecting the solubility of compounds, biological processes, and the behavior of other ions in the solution. In biological systems, high concentrations of acid ions can disrupt cellular functions and metabolic processes.

Why acid solutions are good conductors of electricity?

Acid solutions are good conductors of electricity because they contain ions that can move freely in the solution. When an acid dissolves in water, it dissociates into positively charged hydrogen ions (H⁺) and negatively charged anions. These mobile ions facilitate the flow of electric current, making the solution conductive. The greater the concentration of ions, the better the solution conducts electricity.

Is nucleic acid in the Amino group?

No, nucleic acids are not found in the amino group. Nucleic acids, such as DNA and RNA, are polymers made up of nucleotide units, which consist of a sugar, a phosphate group, and a nitrogenous base. The amino group (-NH2) is a functional group commonly found in amino acids, which are the building blocks of proteins. While both nucleic acids and amino acids are essential biomolecules, they serve different roles in biological systems.

How do you remove muratic acid from laminate flooring?

To remove muriatic acid from laminate flooring, start by neutralizing the acid with a solution of baking soda and water. Mix about one cup of baking soda with a gallon of water, and apply it to the affected area using a cloth or sponge. Gently scrub the spot to lift the acid residue, then rinse the area thoroughly with clean water and dry it with a soft cloth. It's important to avoid harsh scrubbing or excessive water, as this can damage the laminate.

What percentage does a strong acid ionized at?

A strong acid typically ionizes completely in solution, meaning it dissociates to produce a high percentage of ions. This percentage is generally considered to be around 100%, as strong acids like hydrochloric acid (HCl) or sulfuric acid (H₂SO₄) fully dissociate into their constituent ions in water. However, in practical terms, the degree of ionization can be slightly less than 100% due to factors like concentration and temperature.

What can acid do to a sink?

Acid can corrode or damage sinks, particularly those made of metal or certain types of stone. It can lead to discoloration, etching, and pitting on the surface, compromising the sink's appearance and integrity. Prolonged exposure to strong acids can even create holes or weaken the material, making it vulnerable to further damage. It's important to avoid using acidic cleaners on sinks not designed to withstand such substances.

What is the empirical formula of carboxylic acid?

The empirical formula of a carboxylic acid is typically represented as ( C_nH_{2n+1}COOH ), where ( n ) is a positive integer. This structure indicates that carboxylic acids contain a carboxyl group (-COOH) attached to a hydrocarbon chain. For example, acetic acid, a simple carboxylic acid, has the empirical formula ( C_2H_4O_2 ), which can be simplified to ( CH_2O ). Thus, the empirical formula varies based on the specific carboxylic acid, but the general representation includes the carboxyl group.

Is iron sulphate acid or alkali?

Iron sulfate is neither an acid nor an alkali; it is a salt formed from the reaction of sulfuric acid and iron. In solution, iron sulfate can exhibit neutral to slightly acidic properties depending on the concentration and the presence of other ions. Its pH typically ranges around neutral, but it can vary slightly based on the specific conditions.

What do you get when you mix lead with nitric acid?

When lead (Pb) is mixed with nitric acid (HNO3), a chemical reaction occurs, resulting in the formation of lead(II) nitrate (Pb(NO3)2) and nitrogen dioxide (NO2) gas. The reaction can be represented by the equation: ( \text{Pb} + 4 \text{HNO}_3 \rightarrow \text{Pb(NO}_3\text{)}_2 + 2 \text{NO}_2 + 2 \text{H}_2\text{O} ). This reaction produces a colorless solution of lead(II) nitrate, which is soluble in water, along with brown nitrogen dioxide gas.

When does a positive test for an acid occur?

A positive test for an acid occurs when a substance donates protons (H⁺ ions) in a solution, typically resulting in a decrease in pH. This can be confirmed using indicators such as litmus paper, which turns red in the presence of acids, or through specific chemical reactions that produce characteristic changes. Additionally, a positive test may involve detecting the presence of acidic functional groups in organic compounds through various qualitative analysis methods.

What is palm acid?

Palm acid, primarily derived from palm oil, refers to the fatty acid content found in the oil, particularly palmitic acid, which is the most prevalent saturated fatty acid in palm oil. It is commonly used in food products, cosmetics, and various industrial applications due to its emulsifying and stabilizing properties. Palm acid can contribute to the texture and shelf life of products, but its production has raised environmental concerns related to deforestation and habitat destruction.

What highly unsaturated fatty acid is synthesized from the fatty acid linoleic acid in the body?

The highly unsaturated fatty acid synthesized from linoleic acid in the body is arachidonic acid. Linoleic acid, an omega-6 fatty acid, is converted into arachidonic acid through a series of enzymatic steps involving desaturation and elongation. Arachidonic acid plays a crucial role in cell membrane structure and serves as a precursor for various bioactive lipid mediators involved in inflammatory responses.

Which macromolecule is made from amino acids?

Proteins are the macromolecules made from amino acids. They are composed of long chains of amino acids linked by peptide bonds and play essential roles in the body's structure, function, and regulation of tissues and organs. Proteins are involved in various biological processes, including enzyme activity, immune response, and transportation of molecules.