What is the importance of alcohol in today's fight for pandemic ?

Q: One of the uses for citric acid is to prevent the browning of some fruits, especially apples.…

A: The enzyme responsible for the browning is called polyphenol oxidase (or PPO). On  oxidation…

Q: How Can People Stop Smoking?

A: Smoking is simply inhaling and exhaling the fumes of burning plant substances which causes the…

Q: why are antioxidant added to food products that will be stored on our kitchen shelves?

A: Antioxidants are substances that is useful in prevention and delayed the damage of cell caused by…

Q: Write a chemical equation for the baking soda that reacted with the vinegar. What type of chemical…

A: Baking Soda : NaHCO3 Vinegar : CH3COOH NaHCO3 known as Sodium Hydrogen Carbonate  CH3COOH known as…

Q: Compare chlorination and ozonation for disinfecting water

A: Answer - Chlorination - Water chlorination is the process of adding chlorine or chlorine compounds…

Q: I only need: OMEGA SHORTHAND NOTATION Classification: ( SFA, MUFA, PUFA) Classification: ( ESSENTIAL…

A: Omega short hand notification refers to an easier way of representing a fatty acid. The method that…

Q: MULTIPLE CHOICE Question 9 Which of the following statements best describes why DDT is classified as…

A: Option D is correct option.  DDT is a pesticide which nearly 40-50% remain active or left in the…

Q: Why cake or bread swells on adding baking powder? Write chemical equation  ?

A:

Q: why You won’t feel so incredible after being exposed to hazardous chemicals?

A: A chemical exposure may cause unpleasant effect on health as follows:

Q: Quesbol. * Question 2 Lions hunt and eat antelope that graze in the African grasslands. H Adrica has…

A: The population of lions will affect as follows.

Q: Identify mitigating measure/s

A: In chemistry laboratory we should follow some dos and don'ts to avoid any kind of accident.

Q: I only need: Classification: ( SFA, MUFA, PUFA) Classification: ( ESSENTIAL OR NON ESSENTIAL)

A: The given above fatty acid is a 18 membered fatty acid which is called as Linoleic acid with double…

Q: Why is NaOH(s) to be taken out and weighed only when you are ready to make measurements? Group of…

A: Concept: NaOH is hygroscopic in nature. It easily absorbs moisture from the air.

Q: Is point source pollution or nonpoint source pollution easier to address, and why? Nonpoint source…

A: Point source pollution is the pollution in which location is identified whereas nonpoint source…

Q: Define the term decomposition?

A: The term decomposition has to be defined.

Q: 10. Calcium chloride is used as: A) Antihistamine and hemostatic agent B) Antiseptic C) Antacid D)…

A: Given Such as we know the calcium  chloride Calcium chloride  (CaCl2)

Q: MULTIPLE CHOICE Question 18 Which scenario best describes the long-term health effect of air…

A: Here, we have to find the best scenario that describes the long-term health effect of air pollution…

Q: (5) Aldrichimica Acta is an example on periodical published by (a) Chemical and scientific societies…

A: 5.   Aldrichimica Acta is an example on periodical published by  b.Private companies.

Q: What are the Effects of Acid Rain?

A: Acid rain: Acid rain arises due to presence of nitric and sulfuric acid in rain. It occurs in the…

Q: How many people exposed to chemicals on a daily basis

A: we people are exposed to varity of chemical on daily basis from different sources. The chemicals can…

Q: How does chemical reactions play an important role in affecting our environment?

A: When one or more compounds react with each other to produce one or more new/different substances,…

Q: between 1960 and 2020 the concentration of atmospheric CO2 has increased by approximately?   Group…

A: Option A is correct answer i.e. 100 ppm.

Q: How does water activity affect enzymatic reaction?

A: The action of enzymes to carry out a reaction is known as enzymatic action. It depends on the…

Q: What is E2-26 mean

A:

Q: Water pollution has many causes that include all of the following except a. oil and gas running off…

A: Water pollution means the presence of toxic chemicals in the water bodies like river. More is the…

Q: what are the effects of acid rain

A: Acid rain: Pollutants (sulfur dioxide and various oxides of nitrogen) reacts with rainwater and…

Q: In a chemical equation, the  ___________________ indicates that a chemical change occurred. what is…

A: During chemical reaction, reactant react to form new product in which the composition of element is…

Q: How is carbon dioxide dissolved in water or flavored drinks?

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following are potential effects of a health hazard? Select all that apply. * Flammable…

A:

Q: chemical equation of hydrogen peroxide is converted to desirable products within cells.

A: Structural formula of hydrogen peroxide is given as follows.

Q: Choose the correct option for each question below An unused or left over chemical should be:  1)…

A:

Q: Chapter 5. The Nervous System-Neurolo... https://learn-us-cast-1-prod-fleet01-xyth... ALEKS Sabina…

A: The balanced reaction of water and carbon dioxide forming glucose and oxygen can be given as,…

Q: R.2.) Why carbonated drink or soda has more biting-taste when stored in the refrigerator? How will…

A: Carbonated drinks have carbon dioxide dissolved in it. When the temperature is raised, the rate of…

Q: what is the number of molecules of 3Na2SO4

A: Number of molecules in 3Na2SO4 = ?

Q: NaOH, H20, д b.)

A:

Q: If the leg is broken, it is gently bent and suspended with a piece of cloth Choose The effects of…

A: Q1) If the leg is broken it shouldn't be bent because it will cause more pain and swelling and also…

Q: What is the cause of a feeling of depression in human beings? Name a drug which can be useful in…

A: Depression is the condition in which there is an imbalance in the chemicals of the brain's…

Q: Archie was pouring a solution from a test tube into a beaker when his friend Guy surprised him from…

A: When laboratory glassware breaks, it can do a lot of harm. Injuries from broken glassware can range…

Q: hw

A: We will write the mechanism of the given reaction

Q: (2) net energy change potential energy of the reactants (1) potential energy of the products (3)…

A:

Q: Write the combustion reaction for C2H6

A:

Q: antioxidants

A: Antioxidant

Q: Butter is made of fat, protein and milk sugar. It is possible to “brown” butter as a flavorful…

A: GIVEN: Butter is made of fat, protein and milk sugar. It is possible to “brown” butter as a…

Q: 26

A: We will choose Correct option

Q: Maceration of citrus peels

A:

Q: A student has a bad cut, what can you give to help them? O a. eye irritant O b. first aid kit Oc.…

A:

Q: A community member living in a highly populated city has asthma, which increases sensitivity to…

A: The table below shows the U.S. Air Quality Index (AQI).The higher the AQI value, the greater the…

Q: This section describes the initial care that should be given by untrained responders to an…

A: Section 4 :First-aid measures describes the initial care that should be given to that individual who…