ive typed full explanation not a single word hand written otherwise leave it

Q: I Review | Constants | Peri Balance each of the following chemical equations. You may want to…

A: A) Mg(s) + Br2(l) →MgBr2 (s) The balanced chemical equation is, Mg(s) + Br2(l) → MgBr2(s)

Q: Chemical wastes (Aqueous) should be stored in wash bottles. True or False? Please explain.

A: It is inevitable that some chemical residue will be produced during routine laboratory activities.…

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

A: Ans) In the epipelagic zone, cyanobacteria and phytoplankters receive enough light for…

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: olutions of potassium fluoride and calcium nitrate produce solutions of potassium nitrate and…

A: A chemical equation represents the chemical reaction of the reactants to form products using their…

Q: Which of these are a mixture, air, water, hydrogen chloride, or carban dioxide

A: The given options are air, water (H2O), hydrogen chloride (HCl) and carbon dioxide (CO2). We have to…

Q: Discuss any one of the bottom approaches for nanoparticles preparation

A:

Q: Combustion of hydrocarbons such as heptane (C,H,) produces carbon dioxide, a "greenhouse gas."…

A: Answer: When Heptane is burned in the presence O2 it produces CO2 and water. In this question we…

Q: Given Mass of unknown sulfate = 0.4213 g Mass of empty crucible and cover = 17.6519 g Mass of…

A: The given reaction is represented as follows: BaCl2+H2SO4 → BaSO4+2HCl

Q: White silver chloride in sunlight turns to           Grey       Yellow       Remain white       Red

A: When silver chloride gets exposed to sunlight it decomposes

Q: A green solution of a pH indicator was added to a sample of spring water. The resulting solution was…

A: A chemical change is an irreversible change that takes place due to a chemical reaction. A chemical…

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: Using the balanced equation from Question #8, how many grams of lead will be produced if 2.54 grams…

A: Given, 2PbS + 3O2 ---------->  2Pb + 2SO3 mass of PbS react = 2.54 g mass of O2 react = 1.88 g…

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

A:

Q: (4) Treatises are (a) A comprehensive presentation of broad area of chemistry. (b) Books of…

A: 4.Treaties is formal disclosure of some subjects generally in depth knowledge than essay So option b…

Q: What is a chemical property of sodium?

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

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: What three types of information does a balanced chemicalequation provide? How?

A: Balanced chemical equation for a chemical reaction is the one that has same number of atoms on both…

Q: During which of the following processes will the chemical composition of a substance remain…

A: Sublimation: A process of conversion of solid directly into gas Oxidation: Increase in oxidation…

Q: This section in a Safety Data Sheet contains information on the possibility of the material to…

A: Material Safety Data Sheet is available for every chemical compounds. It provides safety handling 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: spectator ions.

A:

Q: How many milligrams of a 18-mg sample of calcium-47 remain after 45 days? Express your answer using…

A: The decay of a radioactive substance can be modeled by the equation:where:N(t) is the quantity of…

Q: In Law of Conservation of mass, is there an exception to this law? I read some that gas is an…

A: The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither…

Q: Nitric acid is a component of acid rain that forms when gaseous nitrogen dioxide pollutant reacts…

A: when aqueous nitric acid is fall with rain known as acid rain which is harmful to the environment.

Q: QUESTION 2: What does the following picture show?

A: Given Picture:

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: 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: You wish to prepare 211 grams of 16.6 % Mg(CH3COO),. . You will need grams of magnesium acetate and…

A:

Q: (d) Complete the following statements: (i) The three are solid, liquid and (ii) The three scales are…

A: Please find the answers here in serial wise  manner.

Q: KI, H;PO4 KMNO4, H30* ,G

A: Two reactions whose product is to be determined, individually.

Q: On a balance mass an amount of potassium hydrogen phthalate (KHP) needed to neutralize approximately…

A: KHP is Potassium Hydrogen Phthalate. Molarity of NaOH = 0.1M  Volume of NaOH solution. = 12 mL =…

Q: E)) Explain the chemical principles which have driven the development of explosives over the ges.…

A: Explosives: Substances that produce excessive amounts of energy by means of chemical reaction which…

Q: Why was a gas at low pressure taken by Thomson while conducting the experiment? Explain and…

A:

Q: Why can we not weigh iodirle on the balance directly? Olodine is flammable, so we need to avoid…

A: To solve this problem we have to know about the property of iodine  .

Q: Using the balanced equation from Question #8, how many grams of lead will be produced if 2.54 grams…

A:

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

A: Salt water consist of many different ions.

Q: Willa weighs a clean, dry, empty crucible and finds it to have a mass of 95.83 g. After putting a…

A:

Q: ts and calculations in chem [References] A 140.4 g sample of a metal was placed into water in a…

A: • The values provided in the question are:-     i) Mass of a sample of metal, m = 140.4 g   ii)…

Q: A liquid boils at -321°F. What is its boiling point on the Kelvin scale? 77.17 77.2 -273 112 127…

A:

Q: If 4.95 g of A reacts to produce 8.95 g of C, what is the mass of B? Express your answer with the…

A: For the reaction: 3A+B→2C No molar mass of any species is provided. So, according to the law of…

Q: A soil is contaminated with heavy metals. Suggest a method of soil showing to clean the soil.…

A: The continuous increase in industrial activities has contaminated the soil with heavy metals such as…

Q: (1) (a) and (b) are elements that belong to period 5 and 6 in the periodic table, respectively. Both…

A: (1)The position of silver (Ag) is in the 5th period of the periodic table and lead (Pb) is in the…

Q: What property of sodium chloride is used to separate it from the sand? Group of answer choices…

A: Solubility :Based On solubility ,sodium chloride is separated . Sodium chloride is soluble in…

Q: Write the chemical formula for mercury(I) nitrate dihydrate

A: