Can you identify different zones in the luminous flame

Q: a. State TWO (2) advantages of Inductively coupled plasma-optical emission spectroscopy (ICP-OES)…

A: Advantages of Inductively coupled plasma-optical emission spectroscopy  over flame atomic absorption…

Q: Why do green light waves have less energy than blue light waves?

A: Light radiates from a source in waves. Each wave has two parts; an electric part, and a magnetic…

Q: How does voltameter work?

A: Electricity is energy produced by the movement of electrons.

Q: Identify if the following pairs are correctly matched or not. Prompts P680 - Photosystem I…

A: Photosynthesis is a Metabolic process takes place in green plants so that they can utilise water and…

Q: What should be the minimum specification of a spectrophotometer that will be used to determine the…

A: Spectrophotometers are used to measure the concentration of a known substance in a solution.

Q: Make one table to show: At what wavelengths do the 3 photosynthetic pigments absorb the most (i.e.,…

A: Green plants are capable of producing their own food with the help of solar energy. They have…

Q: what is the role of singlet oxygen in photodynamic theraphy . give 10 points  in detail

A: PDT or photodynamic therapy is a type of therapy that involves a defined light source and a…

Q: Describe the light reactions.

A: Photosynthesis is a biochemical process that converts carbon dioxide and water to glucose and oxygen…

Q: What color of light results from the addition of cyan light and red light? green blue white magenta

A: Green, blue and red are primary colours. When these colours are mixed in different proportions new…

Q: At the beginning of the light reaction, light excites electrons. Explain.

A: Light reactions or light-dependent reactions refer to the reactions involved in photosynthesis that…

Q: State the Light Reactions ?

A: Step 1 Light is the visible part of the electromagnetic spectrum that consists of a stream of very…

Q: Enter the correct color for the visible light for each wavelength. 380-450 450-495 495-570…

A: Visible spectrum is that part of electromagnetic spectrum which is visible to human eye.

Q: THE LIGHT DEPENDEN REACTION MUST OCCUR BEFORE THE LIGHT INDEPENDENT REACTION    TRUE OR FALSE?

A: Photosynthesis is process of synthesis of glucose monitoring molecule from inorganic materials like…

Q: Assume that you list the following types of electromagnetic radiation in order of increasing…

A: Radiation refers to the energy that travels and spreads as it moves. The waves of the…

Q: Which of the following types of photons (packets of pure electromagnetic energy) have the highest…

A: Radiation is both magnetic and electric fields that spread and travels in waves. Electromagnetic…

Q: What could potentially happen if you leave the slide exposed for too long to the open flame? Why do…

A: If the slide is overheated the cell wall of the smear will be ruptured . Concentration and freshness…

Q: What is iridium?

A: The main use of iridium is as a hardening agent for platinum alloys.

Q: What are the divisions of white light according to the electromagnetic spectrum? Which are the two…

A: White light is made up of red, orange, yellow, green, blue, indigo, and violet colors of the…

Q: What do you call this instrument? Why do we use this instrument? Why not a Bunsen burner

A: Introduction: The inoculating loop which is used to carry out microbial experiments is sterilized by…

Q: What should be the minimum specification of a spectrophotometer that will be used to determine the…

A: Since you have posted a question with multiple sub-parts, we will solve the first sub-part for you.…

Q: 100 50 - 400 450 500 550 600 650 700 Wavelength (nm) In the absorption spectrum shown above, what…

A: Photopigment is the pigment present in plants for absorption of light in different wavelengths .The…

Q: Describe the absorption of light in your own words.

A: Plants use pigments to facilitate the conversion of light energy into chemical energy. The…

Q: Why do the reaction centers have different pigments rather than only the chlorophyls?…

A:

Q: QUESTION 56 What is the name of the device that selects the wavelength at which measurements are to…

A: (As you have solved multiple questions, I have solved first one. Please post rest question…

Q: What is the significance of light reaction?

A: Introduction: The process of preparing food from stored energy using sunlight is called…

Q: Why are film formers and solvents important in sunscreen formulations

A: In generating medicines or cosmetics formulation plays a key role as it makes sure that the active…

Q: How is the UV spectrometer work? What is absorbance and how is it determined?

A: Answer of the question given below...

Q: In the figure below, why might the candle in jar A burn longer than the candle in jar E

A: Plants perform photosynthesis in which carbon dioxide and water are used in presence of sunlight and…

Q: Which is the hottest zone of a Bunsen Burner flame?

A: Solution -  Bunsen burner - device used for  a flammable gas with controlled amounts of air before…

Q: We removed the distilled water bottle and placed a bottle of green solution (a green solid dissolved…

A: Different molecules and substances are present and each is made of the same or different atoms. In a…

Q: If you travel north from the equator, what generally happens to the intensity of ultraviolet light?

A: The intensity of UV ray coming from sun depends on the angle of elevation. The angle of elevation of…

Q: What is jack-o'-lantern ?

A: The name Jack- o'- lantern  comes from phenomenon of a strange light flickering over the peat dogs…

Q: what are 3 things a photon of light can do

A: Photon :- A photon is the basic unit of electromagnetic radiation. Also called a packet, quantum or…

Q: What are the divisions of white light according to the electromagnetic spectrum? Which are the two…

A: The white light is made up of seven colors spread between the wavelength of 400 nm to 780 nm. This…

Q: An incandescent light bulb uses 60 j per second. How many Watts is that light bulb ?

A: Electrical power os defined as the energy consumed per second Power= energy/ time

Q: Suppose you conduct direct visible spectrophotometry with red fruit punch as your solution. Which…

A: Spectrophotometry is a process which uses a spectrophotometer to determine the amount of photos…

Q: Test-tube Beaker Funnel Water plants In this setup, the rate of the reaction can be increased by o…

A: The reaction that is happening here is photosynthesis and we know it is a chemical reaction.

Q: h. If the wavelength on the electromagnetic spectrum is 575 nm, what is this wavelength in meters?…

A: In healthcare, radiation use is for both diagnostic and treatment purposes.

Q: If a bottle of aspirin tablets has the aroma of vinegar, it is time to discard those tablets.…

A: Aspirin belongs to a class of organic molecules called esters i.e. good smell compounds. These…

Q: In absorption spectrophotometry: a. Absorbance is directly proportional to transmittance b. Percent…

A: Atomic absorption spectroscopy (AAS) depends on the rule that free molecules in the ground state can…

Q: What is known as photoreactivation enzyme (PRE) or photolyase ?

A: Introduction: DNA comprises nitrogenous bases such as purines and pyrimidines. Each type of…

Q: The light energy is transferred from one pigment molecule to another by: Select one: O fluorescence.…

A: Answer is option d.) Resonance.

Q: Question 4 What are the magnification abilities of each of the objective lenses? Scanning ( small…

A: Magnification abilities of each objective lens:

Q: What happens to winogradsky column if it is put in a dark place in room temperature.

A: The Winogradsky column is a small, enclosed ecosystem used to enrich sediment microbial communities,…

Q: What is the frequency of green light that has a wavelength of 531 nm? (c = 3.00 x 10⁸ m/s

A: Given in the question:  Wavelength = 531 nm c = 3 ×108 To find  frequency  , we need to know…

Q: What do you think will happen to the amount of Carbon Dioxide in the bottle when the leaves are in…

A: It is the process which is used to convert light energy into chemical energy.

Q: Based on the color of the pigments on the chromatography paper, explain which wavelengths of lights…

A: Chromatography is a technique of separating the components present in the mixture. Paper…

Q: if water is not a good conductor of electricity then why does the lifeguard make you get out of the…

A: A material or substance which allows electricity to pass through them easily are known as good…

Q: Name the colors in a color spectrum of visible light from low to high wavelength.

A: The visible spectrum is the portion of the electromagnetic spectrum which is visible to the human…

Functional Diversity