Answers about Acids and Bases > 자유게시판

The Lincoln Memorial, constructed primarily from white Georgia marble, is vulnerable to the effects of acid rain, which can lead to deterioration of its stone s
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Chemistry



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Is concrete acid or base?


Asked by Anonymous



Concrete is generally considered to be a basic material. It has a high pH, typically ranging from 12 to 13, due to the presence of calcium hydroxide formed duri
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Acids and Bases









A patient is suffering from painful highly corrosive burns similar to acid and wheals have begun to appear on the skin?


Asked by Anonymous



The patient is likely experiencing a chemical burn, which can occur from exposure to caustic substances or acids. The presence of wheals suggests an allergic re
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Acids and Bases









What is Neutralize in the army?


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In a military context, "neutralize" refers to the act of rendering a target ineffective or incapacitated, typically through the use of force or tactic
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Chemistry



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Is ham an acid or base?


Asked by Anonymous



Ham is neither an acid nor a base; it is a type of meat. However, Sultanslot96 it does have a slightly acidic pH due to the presence of proteins and other compounds. The pH
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Acids and Bases



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What is the colour change of litmus paper in a acidic alkaline solution is?


Asked by Anonymous



In an acidic solution, litmus paper turns red, indicating a pH below 7. Conversely, in an alkaline solution, litmus paper changes to blue, indicating a pH above
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Chemistry



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What is the relationship between a hydronium ion and a pH?


Asked by Anonymous



The hydronium ion (H₃O⁺) is a key contributor to the acidity of a solution, and its concentration directly influences the pH level. pH is defined as the negativ
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Elements and Compounds



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Does potassium iodide react with acid or alkali?


Asked by Anonymous



Potassium iodide (KI) is generally stable and does not react significantly with acids or alkalis under normal conditions. However, in acidic solutions, potassiu
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Acids and Bases



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What would happen if a piece of brass were immersed in 6 M HCL Would you expect the zinc in the brass to react leaving the copper behind?


Asked by Anonymous



When brass, which is an alloy primarily consisting of copper and zinc, is immersed in 6 M hydrochloric acid (HCl), the zinc will react with the acid, leading to
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Acids and Bases









How strong is a diplodocus?


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A Diplodocus was a large herbivorous dinosaur known for its long neck and tail, reaching lengths of up to 85 feet. While its exact strength is difficult to quan
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Chemistry



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What are the products of N-pentylmethanamide and KOH reaction?


Asked by Anonymous



The reaction of N-pentylmethanamide with KOH typically involves hydrolysis, where KOH acts as a strong base. This reaction can lead to the formation of pentanoi
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Acids and Bases



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What is the Effect of milk on blue litmus paper?


Asked by Anonymous



Milk is generally neutral in pH, typically around 6 to 7, so it does not significantly affect blue litmus paper. When blue litmus paper is exposed to milk, it w
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Acids and Bases









What is ancient Greek philosopher held that by nature the strong dominate the weak?


Asked by Anonymous



The ancient Greek philosopher who held that by nature the strong dominate the weak is Thucydides. In his historical work, particularly "The History of the
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Chemistry



+2









Why phenol phethaline alkalinity equal to half alkalinity?


Asked by Anonymous



Phenolphthalein alkalinity is considered to be half of the total alkalinity because it specifically measures the concentration of hydroxide ions (OH⁻) and bicar
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Chemistry



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Calculate the hydronium ion concentration for an aqueous solution in which the hydroxide ion concentration is 1 10 negative 11 M?


Asked by Anonymous



To find the hydronium ion concentration in an aqueous solution, you can use the relationship between the concentrations of hydronium ions ([H_3O^+]) and hydroxi
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Acids and Bases



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Why does perchloric acid cause macromolecules to precipitate?


Asked by Anonymous



Perchloric acid can cause macromolecules to precipitate due to its strong acidic properties, which lead to the denaturation of proteins and the disruption of th
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Acids and Bases



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Can triplets be used in acid pro?


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Yes, triplets can be used in Acid Pro. Acid Pro supports various audio file formats and allows users to work with triplet rhythms by adjusting the tempo and qua
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Acids and Bases









Is poison iy an. Acidic plant?


Asked by Anonymous



Poison ivy (Toxicodendron radicans) is not classified as an acidic plant. Instead, it is known for containing an oil called urushiol, which can cause skin irrit
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Acids and Bases









What planets atmosphere contains thick sulfuric acid?


Asked by Anonymous



Venus has an atmosphere that contains thick sulfuric acid clouds. This dense atmosphere is primarily composed of carbon dioxide, with clouds of sulfuric acid co
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Chemistry



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How do you do neutralization (for chloride determination of cosmetics) In the method we have to neutralize the solution with diluted Nitric acid withe Methyl orange?


Asked by AsaadH



To perform neutralization for chloride determination in cosmetics, first dissolve the sample in distilled water. Then, add a few drops of methyl orange indicato
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Acids and Bases









What is best universal indicator or litmus paper?


Asked by Anonymous



Universal indicators provide a broader range of pH values and can indicate the acidity or alkalinity of a solution with a color change across a spectrum, making
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Chemistry



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What if your tank of swamp fish needs a pH of 5 and the pH is 7 at present. What should you do to the H plus concentration?


Asked by Anonymous



To lower the pH of your tank from 7 to 5, you need to increase the hydrogen ion (H⁺) concentration in the water. This can be achieved by adding an acid, such as
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Chemistry



+1









Is sodium lactate the conjugate base of lactic acid?


Asked by Anonymous



Yes, sodium lactate is the conjugate base of lactic acid. When lactic acid (a weak acid) donates a proton (H⁺), it forms lactate, which is the conjugate base. S
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Acids and Bases









How does lime help lower acid level in lakes?


Asked by Anonymous



Lime, primarily in the form of calcium carbonate (CaCO3), helps lower acid levels in lakes by neutralizing excess acidity. When lime is added to acidic waters,
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Acids and Bases



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How does lung participate in acid base balance?


Asked by Anonymous



The lungs play a crucial role in acid-base balance by regulating the levels of carbon dioxide (CO2) in the blood. When CO2 is produced during metabolism, it can
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