A common procedure of for cleaning the grease trap in a sink is to add a product that contains sodium    hydroxide. Explain why this works

Q: Ammonia, NH3, and ammonium ion, NH4+, are both soluble in water and could be easily excreted in the…

A: In our body, only proteins and nucleic acid are known to comprise nitrogen. When the body…

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

A: Lugols iodine test is used as confirmation test for starch. Polyiodide ions react with hellicle…

Q: Most of the chemicals included in the kit can be discarded down a drain with copious amounts of…

A: Chemical disposal is a challenge as some chemicals are unsafe and hazardous when dumped directly…

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

A: Lugol's iodine contains potassium iodide and iodine in water. It is used for various purposes such…

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: a sport drink contains electrolytes what did the maker of the sport’s drink add to it

A: Sports drink containing electrolytes are used to elevate the energy level of the person.

Q: Nitrate is more oxidized than urea.

A: Nitrate is an anion that has one nitrogen with three oxygen atoms. Nitrates are generally found in…

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

A: Iodine solution also known as Lugol’s iodine or aqueous iodine solution.Iodine solutioni is amiof…

Q: If you are planning to grow maize crop on your land area (2 hectares) and the recommended dose of…

A: Nitrogen (designated by the letter N) is a very important component of chemical fertilizers used in…

Q: 1,500,000 units of an antibiotic if the elixir contains three million units per fluid ounce?

A: Elixir An elixir is sweetened alcoholic solution of alcohol containing a medicinal drug with syrup…

Q: The colligative properties depend on the concentration based on the solvent. True O False

A: The given statement is true . The colligative properties depend on the concentration based on the…

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

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

Q: Detergents are______.

A: Detergents are the surfactants or the mixture of surfactants. Surfactants are the compounds that…

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: Why would hydrogen peroxide be an effective disinfectant?

A: We have to answer why hydrogen peroxide can be an effective disinfectant.

Q: Which of the following can most likely increase the yield of recrystallized benzoic acid?  CHOICES:…

A: Recrystallization is a method that is used for the purification of solid compounds by the removal of…

Q: Which of the following is antiseptic and disinfectant? O a. Filtration O b. None O c. Heat O d.…

A: Antiseptic  They are those materials which is use to stop the growth of microorganisms.…

Q: In your textbook, read about acid precipitation. Refer to the map of the United States and the key.…

A: Acid rain denotes to any kind of precipitation with acidic particles.

Q: potassium

A: Potassium is incompatible with bicarbonate. Sodium bicarbonate us an antacid and taking potassium…

Q: Which of the following takes the most energy to make?     urea     ammonia     uric acid

A: Birds release nitrogenous wastes as uric acid as they convert the ammonia to uric acid so that it is…

Q: Fill in the blank:  _______________________ combines with water to form carbonic acid.

A: There are various biochemical compounds that are present in living organisms. The reactions taking…

Q: Substances obtained from microbial processing to impart acidity except Citric acid Lactic acid O…

A: Microbial organisms utilize carbon sources such as glucose and other sugar moieties for the…

Q: A dialysis bag containing a 3 M solution of the sugarfructose is placed in the following solutions.…

A: Dialysis bag is an artificial bag which acts as semi-permeable membrane that facilitates the flow of…

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: To help lower the high temperature of a sick patient, an alcohol rub is sometimes used. Isopropyl…

A: Answer: Introduction: When rubbing isopropyl, alcohol evaporates by skin, it calms like a new…

Q: You are working in a hemodialysis clinic and have just received a shipment of dialysate solution.…

A: Answer:  DIALYSATE SOLUTION = This is the solution of pure water , electrolytes , and salts used in…

Q: Sodas typically contain sugar, flavorings, coloring agents, and carbon dioxide dissolved in water.…

A: The aqueous solution is a mixture of solution which contain water as solvent and solute can be gas,…

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

A: Kipp's Apparatus is used to prepare gases

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: Starches can be defined as indigestible saccharides

A: Starch is the carbohydrate that is composed of many glucose molecule units that arr joined together…

Q: UESTION ANSWER 0.IM PIPES (pKa = 6,8) %3D mich of the following aqueous solutions has the highest…

A: The dissociation of a weak acid is described by the Henderson-Hasselbalch equation:Ka = [H+][A-] /…

Q: Which of the following substances will dissolve Sudan iv?Explain why or why…

A: Sudan IV is a lipid soluble dye. It has reddish brown crystals and has hydroxy, azo functionalities…

Q: Beer’s law is strictly obeyed only in dilute solutions. Why?

A: It is frequently expected that Beer's Law is consistently a direct plot portraying the connection…

Q: Using correct terminology about water activity, explain why making jam is a good way to preserve…

A: As we know most of the microbes thrive well in the presence of water, food, and oxygen. They survive…

Q: The acidic nature of chyme is neutralized by ________. a. potassium hydroxide b. sodium hydroxide c.…

A: The food entering the duodenum is acidic and due to which gastric activity occurs with the help of…

Q: Phosphorus immobilization occurs when:

A: Immobilization of minerals  Immobilization is reverse process of mineralisation. In immobilization,…

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

A: Lugol's iodine contains potassium iodide and iodine in water. It is used for various purposes such…

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: Give the color of the cooked rice mixed with Lugol's iodine solution in these situations before…

A: Lugol's iodine test is a specific test for the detection of polysaccharides from…

Q: Dilute silver nitrate is sometimes applied to the eyes of newborn infants. Explain why a dilute…

A: Eye is an organ which helps us to provide vision it has several photoreceptors which receives light…

Q: When your fingers come in contact with nitric acid, it results in yellow stains. These stains can’t…

A: In a xanthoproteic reaction, concentrated nitric acid is used to detect the proteins or amino acids.…

Q: Pickles are made by immersing cucumbers in a concentrated saltwater solution. The pickling process…

A: Ans. When making pickles from fresh cucumbers, saltwater soaking, or brining, is widely used to…

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: Z( Electrode V (buffer) X (gel) Y. W Electrote

A: In electrophoresis, The DNA which is negatively charged, it moves from negative potential to…

Respiratory Infections

Respiratory infections are infectious diseases of the respiratory tract that are mostly caused by bacteria and viruses. They cause infections of the throat, sinuses, airway path, and lungs. Respiratory infections are typically divided into two types: upper tract respiratory infection and lower tract respiratory infection.