What are the effects of buffer solutions and what is its importance to life processes?
Q: what does it mean if a bacteria tested positive for indole
A: Like several biochemical bacterial experiments, the results of the indole test are indicated by a…
Q: What do buffers do and why are they important in biological systems?
A:
Q: Why does pure water have maximum water potential?
A: The energy required to transfer an infinitesimal quantity of water from a sample to a reference pool…
Q: What is the turgid in the water?
A: Osmosis is the process by which the solute molecules are transported from higher concentration to…
Q: What is insensible water?
A: Water is one of the most important compound needed for the survival of life on earth.
Q: Many of the buffers used these days, such asHEPES and PIPES, were developed because they have…
A: A buffer is a solution that prevents the pH of a sample from decreasing or increasing when acids or…
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: What is the ideal pH range?
A: higher concentrations of H+ ions
Q: Why is water important for metabolism?
A: Metabolism is a process that happens in our body to convert what we eat(food) and drink into energy…
Q: Which chemical was the base in the buffer containing NaH2PO4 and Na2HPO4?
A: Acids are substances which have protons which can be donated to other chemical species. Acidic…
Q: What are non-ionic detergents?
A: Detergents are cleansing agents and commonly made from synthetic resources such as petroleum…
Q: Why do some bacteria grow in the presence of salts?
A: Carl woese in 1990, devide living world in three groups or domains Archaea, Bacteria and Eukarya.…
Q: . How do buffers regulate the pH of a fluid?
A: Hydrogen ions (H+) are a charged form of a hydrogen atom. A hydroxide ion (OH-) is made up of an…
Q: What important role do buffers play in organisms? What prevents a strong acid or strong base from…
A: Introduction: Acid-base balance is a mechanism that the body employs to maintain the pH of the body…
Q: What is the pH of the buffer 0.17 M Na2HPO4/0.25 M KH2PO4?
A: Buffer is the mixture of strong acid and salt of that acid (base). If we add either strong acids or…
Q: Why is Hydrogen peroxide toxic to cells in high concentrations?
A: Hydrogen peroxide is commonly known as a cell-damaging agent that is produced during the normal cell…
Q: what is the molecular nature of the substance responsible for the acid-fast property of an organism?
A: The capacity of a bacterium to resist decolorization by acids during staining methods is known as…
Q: What percentage of the 15% saline solution is water?
A: A solution is a homogenous mixture of a solute and solvent. The solvent is the major part of the…
Q: What are the pharmaceutical use of Hypotonic solution?
A: Hypotonic solution: When compared to another solution, this one has a lower osmotic concentration…
Q: What is electroporation and how does it work?
A: Electroporation: A microbiological technique, in which an electrical field is induced to…
Q: What is the function of buffer ammonia in the body?
A: The physiological acid– base balance is tightly regulated to keep the arterial blood pH between 7.38…
Q: What is an hypotonic solution?
A: Tonicity is a proportion of the viable osmotic pressing factor inclination; the water capability of…
Q: How is water harmful to life on Earth?
A: Earth contains about 70% of the water on its surface. All the animals and plants can not live…
Q: Why are proteins and amino acids considered to be natural buffers?
A: Buffer is a solution that resists the pH change when an acid or base is added to it. pH is measured…
Q: How should you prepare your running buffer?
A: SDS-PAGE is method of separation of protein based on its size. Running buffer of the SDS-PAGE…
Q: What is the pH of a solution that has OH– concentration of 10-9 M?
A: pH is a scale value which is used to determine the acidity or basicity of the solution. The Acidic…
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 buffers and why is it important in biochemistry?
A: Any solution that resists the change in acidity and basicity of the solution. It helps in…
Q: why is dtt added onto the total protein buffers?
A: Buffer is a solution that helps in maintaining the pH during a reaction. All proteins can act as…
Q: what are porphyrins ?list their properties.
A: Porphyrins are the cyclic compounds formed by linkage of 4 pyrrole rings through methyne bridges.
Q: What is the functional difference between TAE and TBE buffer?
A: A buffer is a solution capable of withstanding pH changes even when a base or acid solution is…
Q: What happens to pH of buffer solutions when small amounts of acid and base is added?
A: A buffer is a solution containing a strong acid and its conjugate base or a weak bases and its…
Q: What are the main biological functions of water?
A: Water is a transparent, inorganic, odorless, tasteless, and nearly colorless chemical substance. It…
Q: why is the different pH value of tap water and rainwater?
A: pH pH is a scale of measurement, which indicates the nature of a solution (acidic, basic or neutral)…
Q: What are Alu elements? How can they adversely affect human health?
A: An Alu element is a short stretch of DNA originally characterized by the action of the Arthrobacter…
Q: What happened to the pH when the cola and borax solution was added to the water? Explain
A: Answer. When the cola was added to the water, the pH of the water went from neutral to acidic even…
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: How can the concentration of water in a solution be decreased
A: Concentration of water molecules are generally expressed as molarities. Pure water has a…
Q: What do buffers do? Describe a buffer system in the human body. Why is this important?
A: It is critical for the body to operate effectively that pH management is strict, with the body…
Q: What effect does the water temperature have on solution rate
A: There are many factors which influence the rate at which a solute will dissolve in a solvent…
Q: What does an acid based reaction that doesn't contain carbonate or bicarbonate produce?
A: When an acid and a base are placed together, they react to neutralize the acid and base properties,…
Q: What are detergents?
A: Introduction:- Detergents are amphipathic compounds with charged hydrophilic or polar groups at the…
Q: What are the buffers in our blood?
A: A buffer is an aqueous solution that has the ability to resist or withstand significant changes in…
Q: What do you mean by isotonic solution?
A: Tonicity is a measure of the effective osmotic pressure gradient. The water potential of two…
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: How has the National Appliance Energy Conservation Act of 1987 helped reduce acid deposition?
A: -It set standards for household appliances, for an example washing machine and dryer. -It also asked…
Q: Are naturally occurring pH buffers present in living organisms?
A: pH refers to the hydrogen ion (H+) concentration in a solution. The pH scale ranges between 0 to 14…
What are the effects of buffer solutions and what is its importance to life processes?
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