A buffer is composed of a weak acid and its _____________ base

Q: Give the color of the water mixed with Lugol's iodine solution in these situations before exposure…

A: LUGOL'S is an aqueous solution containing Iodine 5%, and potassium iodide 10% w/v solution.  Lugol's…

Q: What volume of the saline solution must be administered to the patient in order to deliver 7.7 g of…

A: In 0.9% Normal saline there are 9 grams of NaCl is present in 1000ml or 1liter Here we have to find…

Q: (a) is not soluble in water.

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Reason why there might be a little difference between pH of prepared buffer solution and the…

A: The primary purpose of a buffer is to determine the pH of the solution. They play secondary roles in…

Q: The drug morphine obtained from

A: Morphine is a type of alkaloid. Morphine is used as an analgesic (pain reliever), myocardial…

Q: ores

A: Chromatophores are pigment-containing cells that are responsible to provide coloration to skin.…

Q: what will be the possible results in testing the solubility of oil in the water?

A: Polar or hydrophilic molecules are soluble in water and non-polar or hydrophobic molecules are…

Q: Water acts as a very effective solvent. True or false

A: True

Q: king of acid

A: Acid is the substance which turns blue litmus to red. Acid contains more H+ ions. Acids acts as…

Q: True or False When water is not frozen, it does not exert much pressure, but once the water…

A: Frozen water shows large pressure:Compared to other substances, water will expand to a maximum of…

Q: the chemistry behind the buffer system in blood.

A: In biological research, buffers are frequently used to keep the pH of particular processes constant.…

Q: A difference in chemical concentration between one point and another is called a concentration…

A: When concentration of particles is higher in one side of the cell membrane and the other side of…

Q: Why are buffers important in living systems? please explain

A: A buffer is a solution that can withstand pH changes when acidic or basic substances are added to…

Q: A dehydration reaction (or condensation reaction) is the process in which _____.

A: Dehydration is a type of a chemical reaction that takes place generally during anabolic reactions.…

Q: How to dilute 5x SDS stock running buffer to 300ml of 1x SDS running buffer. SDS = Sodium dodecyl…

A: Molecular biologists also make concentrated stocks of solutions to last for long periods of time in…

Q: Trouble with molarity

A:

Q: how to prepare a 100 mL of 4x sds buffer from a 1.0 L of 50x SDS stock solution. Show complete…

A: In order to characterize the cells genetically, it is necessary to isolate the DNA that is present…

Q: 900 mL saturated solution (potassium sulphate) was made at 30 degrees celsius. If the solution is…

A: Solubility of a substance changes with temperature.

Q: The difference between normal sline and distilled water

A: ANSWER;-  difference between normal saline and distilled water. Normal saline;- normal saline is…

Q: What is diluted acid

A: Acids are compounds containing hydrogen that can be replaced by a metal. Acid dissolve in water to…

Q: what are two similarities and differences between sodium and potassium and between sodium and…

A: Sodium and potassium belongs to same group, hence they are very similar in properties. Sodium and…

Q: water using concurrent exchange, rather

A: Maximum concentration of oxygen in blood as it leaves the Gill capillaries will be 50 mm Hg. Maximum…

Q: A common procedure of for cleaning the grease trap in a sink is to add a product that contains…

A: Sodium hydroxide is also commonly called caustic soda. It is extremely corrosive in nature as well…

Q: In biological systems, buffers are important because they facilitate changes in pH to enhance…

A: A biological buffer is an organic material which acts as a H+ ions neutralizer. A biological buffer…

Q: uestion You had 10 ml of water in a graduated cylinder. After you placed a grape inside of the…

A: Osmosis is a process of simple diffusion where the molecules move through a semipermeable membrane…

Q: What is the pH

A: This question is based on the Henderson-Hasselbach equation. According to this equation,” when the…

Q: pH represents the:

A: Answer - pH stands for potential of hydrogen and it is calculated as negative logarithm of hydrogen…

Q: U, was used. Write the ionization euation for thin

A: weak acid is an acid that partially dissociates into its ions in an aqueous solution or water. In…

Q: What Are Buffers, and What Do They Do?

A: Buffers : A buffer is a solution of a weak acid and its conjugate base that has the ability to…

Q: Why is it essential for the body to maintain a normal pH? Explain or expand your answer.

A: The pH of blood ranges from 7.35-7.45 but the pH of other body fluids is different. pH depends on…

Q: Property of a Suitable Wash Liquid

A: The efficacy of hand hygiene in clinical workplace accompanies infection control. There is…

Q: Bicarbonate buffer in blood involves the dissociation of____________________.

A: When it comes to the acid-base balance that maintains the body's pH homeostasis, bicarbonate buffer…

Q: Difference between weak and strong acid

A: An acid is a chemical substance or agents that release hydrogen ions when dissolved in water. The…

Q: How to determine the relative concentration of H+ and OH- in a solution

A: There is a relationship between the [H+] ion and the [OH-] ion and just like that between the pH and…

Q: the pH of a cleaning solution with a [H3O*]

A:

Q: If the addition of an acid or a base to a solution does not change its pH (or changed minimally),…

A: The question asks to fill up the statement:If the addition of an acid or a base to a solution does…

Q: Make a list of the five most critical qualities of an effective extraction buffer. Please provide a…

A: Introduction A buffer is an aqueous solution containing a weak acid and a weak salt, a weak base, a…

Q: True or False: Solid water is more dense than Liquid water.

A: Solid water is less dense than liquid water because, when liquid water molecule freeze into solid…

Q: another name for ion

A: Ion, which can be known by the name of a charged particle is a charge bearing atom or group of…

Q: what happens when a dishwashing liquid mixed in water

A: Dishwashing liquids are those liquids that are used to clean the dishes like crockery etc in the…

Q: What physical factors can influence the activity of a disinfectant

A: Introduction- Disinfection is the process by which we can eliminate the growth of microorganism…

Q: As the pH increases the [H+] _______, and as the pH decreases the [H+] ______.

A: The fate of [H+] ions when the pH of a solution increases or decreases needs to be determined.

Q: heat capacity of the calorimeter.

A: the heat capacity of calorimeter is the quantity of heat absorbed by the calorimeter for each 1°C…

Q: direct ISE electrolytes machin

A: Ion-selective electrodes (ISE) machines are used to measure electrolytes levels in the blood, it is…

Q: What is the importance of knowing the knowledge of water at dense condition. Briefly only.

A: Density is an important concept because it allows us to determine what substances will float and…

Q: Which is one of the factors does NOT affect the dissolution rate:

A: The substances (chemicals) that are consumed to prevent, treat, diagnose, and decrease the symptoms…

Q: Buffers also exist in biological systems. Discuss the composition and function of one example of a…

A: Buffer solutions often are weak acid/strong acid and conjugate base. buffers resist the…

Q: Substances those are partially dissolved in water are commonly known as

A: Molecules that are dissolved in water completely are called polar substances. Polar molecules get…

Crime Scene Investigation

A crime scene refers to a place where a crime has occurred. The purpose of crime scene investigation (CSI) is to analyze the complete scene and catch the culprit based on the pieces of evidence collected from the place of crime. The people involved in this process are referred to as crime scene investigators.