Apparatus used to add a liquid to a solid in the generation of a gas

Q: Process I Process III Structure 2 Structure 3 Process II

A: Fertilization is defined as the joining of two haploid gametes, the spermatozoa and the oocyte, also…

Q: What happens to a worker if he/she is exposed to 500ppm CO for 3 hours? 10000 1000 deadly sickness…

A: In the given graph , relationship between the concentration of carbon monoxide and the number of…

Q: After recent renovations to an office building, employees in the building begin complaining of…

A: The sick building syndrome is used to describe a situation in which the building occupants…

Q: Give the importance of heating laboratory technique (e.g heating in a beaker)

A: Muffle furnaces, hot air ovens, bunsen burners, hot plates, heating mantles, hot oil baths, and…

Q: O The job of splitter in GC is taking part of the sample. O Column in GC should be placed in a…

A: Introduction Splitter as the name suggests splits the sample. It controls the amount of sample that…

Q: In the metric system, the base unit of a liquid is the Multiple Choice о O kilogram. meter. All of…

A: In the metric system, the base unit of liquid is liter.

Q: 1. On a spot plate, put a pH paper on each well. Place 2 drops of liquid samples on different wells.…

A: pH, (pH=-log [H+])  is the quantitative measure of the acidity or basicity of aqueous or other…

Q: Why is it recommended to have a carbon monoxide detector on each floor of a home?

A: Similar to how a smoke detector will sound an alarm when smoke is discovered, these carbon monoxide…

Q: NH2NH2, OH, A O2N HN NO2 NH2 NH2 NO2 II IV %3D

A: Introduction The Wolff-Kishner reduction involves the reduction of carbonyl compounds (aldehydes and…

Q: Below are the results for your unknown organism. S LM fluid 6 -L-M -s -LM fluid Please record your…

A: Phenol Red It is recommended that the carbohydrate fermentation reaction be determined to isolate…

Q: reasons why there is no chlorine in water from pipes sometimes

A: Asked : Reason of no chlorine in water from pipes sometimes

Q: Four process that  may be used to refine oil

A: Refining of oil is an industrial process that involves the conversion of crude oil into useful…

Q: Any remaining liquid is collected at the bottom of the column. As the gases move up the column, the…

A: Fractional distillation  It is the process through which crude oil is separated into different,…

Q: Match the items given in column A and B: Column A Column B (a) Catalytic converter (i) Particulate…

A: Pollution caused by various human activities is a major concern. Pollution has adverse effects on…

Q: Write a report on how pH is done at the laboratory.

A: PH is defined as the power of hydrogen which is really a measure of the relative amount of free…

Q: When should you label all the containers or laboratory glassware having chemicals in them? a. After…

A: Inside our laboratory, we should work very carefully and should not eat inside the lab.

Q: A student wants to determine how different factors affect the rate of dissolving a solid in water.…

A: Dissolution is defined as the process in which solid is completely dissolved in water.

Q: Carbon monoxide is highly dangreous when inhaled. Give scientific reason.

A: Carbon monoxide (CO) is a colorless, tasteless, odourless gas generated by burning wood, gasoline,…

Q: You want to pipette 250uL of a sample in the lab. Which pipetter do you use? O p20 O p200 Op2 O…

A: Pipetter It is a laboratory tool commonly used in chemistry, biology and medicine to transport a…

Q: A. Match the following tests to the element or characteristics it identifies. Oxygen and Halogen…

A: There are various chemical tests to check the presence of certain compounds or substances. A…

Q: The blood sprayed on the surface of liquid nitrogen is .A appealing method .B Thin wall method .c…

A: Cryosurgery is a type of surgery where there is rapid freezing of tissues or freezing of tissues by…

Q: Which of the following is considered chemical control? O a. None O b. Heat, alcohols, ethylene oxide…

A: Chemical control is way to restricting the growth of pathogens. It is based on substances that are…

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: 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: .C The liquid-in-glass thermometers

A:

Q: Electrostatic precipitators or wet scrubbers can be used to reduce pollution. O particulate matter…

A: Pollution caused by industrial activities and combustion is of great concern Various abatement…

Q: removal of H20 from reacting molecules is called . LUsing H20

A: Introduction:-  Chemical reactions always involve energy. Energy is a property of  matter that is…

Q: 1. Water loss, 2. UV radiation, 3. Moving water.

A: Plants evolved through the gradual evolution of physical structures and reproductive processes…

Q: Save water

A: Life evolved in water. The major cellular component of organisms is water. It is needed for all…

Q: Test solution Indicator that can be used Initial colour of the solution Final colour of the solution…

A: Litmus paper is a paper which is prepared with the help of litmus solution. It tells about the…

Q: Match the items given in column A and B:Column A                                 Column B(a)…

A: Pollution is the introduction of harmful materials in sufficient concentration levels into the…

Q: Order: ABC 240 mcg po. Stock: ABC 160 mcg po scored tablets. How many tablets will the patient take…

A: The dosage calculation for tablets is very crucial in nursing and is important information that…

Q: How is distillation done, and how/why does it work to increase alcohol concentration

A: Distillation is the process involving the conversion of a liquid into vapour that is subsequently…

Q: Sweet gas Flue gas Chemicals Oxidizer vessel Absorber Sour gas Air Sulfur filter Circulating Air…

A: The given image is the process of gas sweetening to remove the contaminants so that the gas is…

Q: Agent Soaps and detergents Acids Actions Uses Advantages Disadvantages Alcohols Oxidizing agents…

A: The microbial growth can be controlled or prevented by the use of antimicrobial agents which can be…

Q: CH,OH 0. H. CH,OH 0. H, H H H. ОН Н HO ОН Н Но H. H. OH H. OH

A: These are the structures of glucose molecule which differs from each other in the configuration…

Q: INDICATOR INDIRECTLY INDICATING FOR FRESH WATER POLLUTION BY HOUSEHOLD-CONSUMER WASTE WATERS 1.…

A: Introduction :- Water pollution occurs when chemicals contaminate water sources, rendering the water…

Q: [Ethanol] Vo 0.007 0.06 0.35 0.015 0.11 0.3 0.031 0.16 0.068 0.21 0.25 0.1 0.23 0.2 0.2 0.28 0.3…

A: The Km is the substrate concentration at half-maximal of Vmax. It measures the affinity of…

Q: Data table Evidences of Chemical Observation Before the change Chemical System After the change…

A: Changes changes are those which are characterized by the formation of a new product or decomposition…

Q: When air is blown from mouth into a test – tube containing lime water, the lime water turned milky…

A: The common name for a dilute aqueous solution of calcium hydroxide is lime water. Lime water is…

Q: TUBE 1 TUBE 2 TUBE 3 TUBE 4 TUBE 5 Volume pipetted Total volume Sample volume: Total volume (ratio)…

A:

Q: If acid gets on your skin or clothes, wash at once with O 1. Sulfuric Acid O 2. Soap O 3. water O 4.…

A: Laboratory safety protocol must be understood to avoid the potential hazards in the lab. This can…

Q: Give the importance of heating as a laboratory technique

A: Heating is an important laboratory technique because it can be used to accelerate chemical…

Q: 3. Positive catalyst 4. Negative catalyst

A: Catalyst when enzyme reduces the activation energy or stabilizes the transition energy in order to…

Q: If a hospital were storing radioisotopes, what is the minimum containment needed to protect…

A: A matter is made of fundamental material called an element. A chemical element comprises only one…