What is the importance of a Miller Disk?

Q: What are the differences between cryo-SPA vs cryo-ET techniques and their advantages and…

A: The 3D structure of various biological specimens can be determined through images by electron…

Q: What conditions are defined as STP?

A: Standard Temperature and Pressure (STP) is a standard reference point of temperature and pressure.

Q: How many half-lives would have to elapse for a sample of a radioactive isotope to decrease from an…

A: Half-life is the interval of time required for one-half of the atomic nuclei of a radioactive sample…

Q: A quantity of gas in a piston cylinder had a volume of 0.539 m^3 and a pressure of 200 Pa. the…

A: According to the question, A quantity of gas in a piston-cylinder had a volume of 0.539 m^3 and a…

Q: Derive the Henderson – Hasselbach Equation. [H*][A¯] [HA] Ka=

A: The Henderson-Hasselbalch equation is used in chemistry and biochemistry to calculate the pH of the…

Q: 14.22. Calculate the penetration depth of 100-MHz radiation in fat and in muscle.

A: Introduction: The tissue that stores fat in humans is called 'adipose tissue'. It is composed of…

Q: What factors determine the relative intensity of transitions in a pure rotational absorption…

A: Absorption spectroscopy is a spectroscopic technique that is based on the absorption of radiation by…

Q: How many kilojoules are released by freezing 2.5 mol of H2O?

A: Enthalpy of freezing (∆Hfree) is used to calculate energy needed to release when liquid becomes…

Q: Which pharmaceutical products need specific gravity measurement? Mention three examples

A: Pharmacy is the branch of health science that connects medical science with chemistry. It is…

Q: What does the Nernst equation describe?

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: What are the main sources of background radiation?

A: Natural background (NBR) radiation is considered as the amount of ionizing radiation present in the…

Q: What are radioisotopes?

A: Answer: Introduction: Nuclear reactors are best-suited to making neutron-rich radioisotopes, such as…

Q: Derive the Michaelis–Menten equation.

A: Michaelis-Menten equation defines the rate of enzyme catalysis by relating the rate of reaction…

Q: Which of the following components of Km is largest in magnitude? k2 O k-1 O k1 O k-2

A: Enzyme Kinetics studies enable us to understand the rate of formation of products and also reaction…

Q: How do we understand biological effects of ionizing radiation?

A: The basic mechanism of the biological effects of ionizing radiation.

Q: Po-210 is an alpha emitter with a half-life of 138 days. Howmany grams of Po-210 remain after 552…

A: Given Values: t1/2 = 138 days t = 552 days No = 5.80 g Nt = ??

Q: Why do containers of water, milk, soda, or other liquids sometimes burst when frozen?

A: A solid state is the state in which matter maintains fixed volume and shape. In this state, matter…

Q: Please provide examples of the (Hardy-Weinberg Law P^2 + 2pq + q^2 = 1)

A: There are two equations necessary to solve a Hardy-Weinberg Equilibrium question:?? + ?? = 1??² +…

Q: Why are quantitative absorbance measurements made at lambda max?

A: Introduction :- Using spectrum of wavelength , different levels of absorption can be calculated. It…

Q: Explain the function of inserts and jet nozzles in drill bits?

A: Drill bits are basically the cutting tools which are used to remove material to create holes of…

Q: How to calculate Kcat from the graph?

A: Kcat is also called as the turn over number. Turn over number of an enzyme is defined as the number…

Q: Describe two spectroscopic techniques that can be used to determine the structure of the GPCR

A: Spectroscopic techniques make use of light for interacting with matter. This is used for the purpose…

Q: What is meant by the term “balanced equation”?

A: Balanced Equation : It is defined as "An equation for a chemical reaction in which the number of…

Q: Calculate the heat energy released when 25.7 g of liquid mercury at 25.00 °C is converted to solid…

A: Mercury is the metal that is present in its liquid form.

Q: 70. Define the term "particles" in the context of air or water. What is the typical size range of…

A: In the environment, particles are substances that are present everywhere. They range greatly in size…

Q: What are the toxic responses of microwave radiation?

A: According to the question, we will discuss the toxic responses of microwave responses. So, let us…

Q: How does the spin fill up when increasing electron number?

A: Atom is the smallest unit of a matter(solid, liquid and gas). It is composed of positively charged…

Q: (a) How much time is needed to measure the kinetic energy of an electron whose speed is 10.0 m/s…

A: We are answering part a only pls repost for part b

Q: "The Henderson-Hasselbalch equation allows us to:

A: The Henderson- Hasselbalch equation:  It is an equation that demonstrates the link between a…

Q: the vapor phase concentration in ppm(v)?

A: Vapour phase concentration is the amount of water vapor present in a unit volume of air, usually…

Q: Discuss the operation of a magnetron vs klystron

A: The klystron is used in TV transmitters, RADARs and particle accelerators. It is also used as a high…

Q: What is the michaeli's equation??

A: it is found in the enzyme.

Q: How does the kinetic–molecular theory of gases explain gas pressure?

A: According to kinetic-molecular theory, gas is composed minute particles called molecules. These…

Q: If the diameter of the low power field is 1.5 mm, an object that occupies approximately a 1/3 of…

A: At low magnification the working distance is relatively long. As the magnification increases the…

Q: Why is the discovery of liquid water on Mars important?

A: Almost all the water existing on the planet mars exists in the form of large ice cubes and some of…

Q: What is the product of the b emission of gold-198?

A: Beta decay is a type of radioactive decay in which a beta particle is emitted from an atomic…

Q: PSII: primary electron Sun P680 oxidized to ассeptor PSI: Sun

A: Photosynthesis is a biochemical process that takes place in green plants and some lower organisms…

Q: What subatomic particle is responsible for the instability of the nucleus?

A: An atom primarily consists of 3 sub-atomic particles: neutrons, electrons, and protons. Some other…

Q: Which of the following represents the velocity of a moving object? А. 40 B. 40 m north C. 40 D. 40분…

A: The velocity of an article is the pace of progress of its position concerning a casing of reference,…

Q: grid ratio increases, bucky factor decreases.

A: Grid ratio ud defined as the ratio between the height of the lead strips to the distance between…

Q: How many kilojoules are released by the combustion of 17.0 g of C8H18?

A: Carbon is the key element fount in all organic molecules. carbon have 4 valency. Based on the carbon…

Q: How is Kw defined, and what is its numerical value at 25 °C (298 K)?

A: As we know that the pure water is a considered as weak electrolyte that is  H2O ⇔H++ OH-

Q: Graphically derive the value of KM from a Michaelis-Menten Plot

A: Enzyme is basically biocatalyst that increase the rate of chemical reaction without itself being…

Q: What is the Michaelis-Menten equation and what is it used for?

A: For enzyme kinetics, Leonor Michaelis, a German biochemist had made a very best-understood and known…

Q: How are these equal? How would I know to match these? 25 km = 25,000 m 2.5 cm = 2.5 × 104 μm 0.25…

A: 1Km =1000 m 25× 1000 = 25000 Therefore, 25 km = 25000m   1m = 106 micro m 1m = 100cm 1cm = 10000…

Q: What is meant by eccentrics?

A: A muscle is a soft tissue that undergoes contraction and relaxation to produce movements. Muscles…

Environmental Microbiology

Environmental biology deals with the study of microorganisms and their interaction with their surroundings. This term itself covers the microbial interactions with water, soil, air, and microbial too.