What animals in the Epipelagic Zone is a producers, consumer, and decomposer

Q: Polychlorinated biphenyl (PCBs) are environmental contaminants composed of carbon, hydrogen, and…

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Q: A. Na2S+CaCl2 CaS + Na → C. Zn(s) + H₂SO4 → ZnSO4+H2 1 B. Cu (g) → Cu²(g) + le D. Cu(g) → Cu¹*(s) +…

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: Write the chemical equations for a Neutralization Reaction?

A: Solution- Neutralization Reaction- when  acid  react with the base formed the salt and combined of…

Q: In addition to ash, what is produced when wood burns

A: Combustion is a process of burning of hydrocarbons in presence of oxygen.

Q: Why should curd and sour substance not be kept in brass and copper vessels.

A: The formation of the curd takes place with the help of the bacteria lactobacillus using lactic acid.

Q: Identify the solid product formed from the balanced reaction of silver nitrate and calcium chloride.

A: Silver nitrate is denoted by AgNO3. Calcium chloride is denoted by CaCl2.

Q: Write a chemical equation for the dissolution of sodium chloride in water.

A: Sodium chloride is a salt and it dissolves in water to give its corresponding ions.

Q: Enter a balanced equation for the reaction between aqueous lead(II) nitrite and aqueous potassium…

A: We have to write a balanced equation for the reaction between aqueous lead(II) nitrite and aqueous…

Q: The spiny water flea is an insect species that Occupies the habitat in and around the Great Lakes.…

A: A multiple choice question based on environmental chemistry that is to be accomplished.

Q: Q10. Which of the following sets of quantum numbers (n, 1, ral, ms) refers to a 5d orbital? A. (5,…

A: There are 4 types of quantum numbers-  1- principal quantum number 2- azimuthal quantum number 3-…

Q: the soda pop in a can of carbonated beverage. classification of matter

A: Soda pop is a sweet drink.

Q: Aluminum containers are frequently used to transport trioxonitrate(v) acid because Aluminum are…

A: Aluminum containers are frequently used to transport trioxonitrate(v) acid because Aluminum are…

Q: reactant sWrite the balanced chemical equation for the combination (synthesis) reaction of magnesium…

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Q: What is a chemical property of sodium?

A: Sodium is an element with atomic number 11 and represented by the symbol Na.

Q: A neutralization reaction produced water and calcium carbonate. Write out the overall balanced…

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Q: what is the balanced chemical equation for copper (II) nitrate and aluminum in water

A: We have to write the balanced chemical equation for copper (II) nitrate and aluminum in water

Q: What is the balanced equation of Hypochlorous neutralizes potassium hydroxide to form potassium…

A: The chemical formula of hypochlorous acid = HClO The chemical formula of potassium hydroxide =KOH

Q: what are the types of stabilizing agents found in the synthesis of nanoparticles?

A: A capping agent is act as stabilizing agent in preparation of nanomaterials. A capping agent is…

Q: In a few lines, describe the IMMENENT IMPORTANCE of “Green Chemistry" and its importance to Society.

A: Green chemistry: The branch of chemistry which deals with the reduction of the harmful effect of…

Q: Which state of matter of waste is most difficult to remediate: solid, liquid or gas? Give a brief…

A: Waste is unwanted material that is to disposed of or removed.

Q: Write the balanced chemical equation for the chemical reaction that occurs when Sulfuric Acid is…

A: Precipitate does not dissolve in water so precipitate can not make ions.

Q: Which of the following methods is used to determine "dissolved metals" in a water sample? O Digest…

A: Effluents from industries like textile, leather, dyes, paints, electroplating, galvanizing and other…

Q: spectator ions.

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Q: 7. Which of the following processes are chemical changes? Give reasons. a) Making a Salt Solution.…

A: There are two types of changes that can occur in a process: S.No Physical changes Chemical…

Q: i would need help explaining each term, please give example/drawings: Parts per billion Parts per…

A: Introduction The question is based on the terms related to the solution. These given terms are most…

Q: solution needed to neutralize 500.0 mL of 0.30 M Ca(OH)2? 2.20 g NaOH are dissolved in-water 500 mL.…

A: Electronic configuration is defined as arrangement of electrons in shell , subshell and orbitals in…

Q: Assume the seawater in the world's oceans has a salinity of 3.50% NaCl by mass. Calculate the total…

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Q: What is "practically insoluble" substance

A: We have to describe about "practically insoluble " substance. As follow we discuss about that.

Q: Explain the principle behind the use of cold packs and hot packs. What chemicals are found in each…

A: These hot and cold packs are used by the athlete for reducing the injury to the muscles and joint…

Q: the concentration in parts per billion (ppb)

A: The environmental protection agency (EPA) has set the legal limit, known as the maximum contaminant…

Q: True or False: Water is considered a chemical element

A: Chemical element is a substance in the universe that can not decompose to simpler species ( that are…

Q: An oil refinery heats crude oil to high temperatures in order to separat present like propane and…

A: distillation is a separation method that is used to separate different substances in a mixture based…

Q: ook at the dissolution of solid sodium chloride in water. In answering the following questions, you…

A: We know that polar molecules dissolves in polar molecules. It means like dissolves like.

Q: is formed from... Br NH2 N-H (A) (B) (C) (D) (E)

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Q: In which scenario is water the solvent? a. Seven drops of water added to 27.5 g of salt b. 12.8 mL…

A: Given, which scenario, water act as solvent?

Q: Change the following word equation into chemical equation. Write a complete balanced equation for…

A: Chemical Change - It is a type of change in which a new product is formed which is not reversible.

Q: Is there a chemical reaction between copper and silver nitrate? Which elements react, and what is…

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

Q: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Solution Vinegar may be a bitter liquid consisting principally of carboxylic acid and water.…

Q: might dissolve at different times. Consider: • which day the least sugar dissolve in which day the…

A: When solute dissolves in a solution that process is called dissolution.  Rate of dissolution depends…

Q: In a few lines, describe the IMMENENT IMPORTANCE of "Green Chemistry" and its importance to society…

A: Green chemistry: The branch of chemistry which deals with the reduction of the harmful effect of…

Q: Seawater contains a lot of different metal ions. Will gold coin tarnish in sea water?

A: Salt water consist of many different ions.