Question At equilibrium for the reaction in aqueous medium below, the concentrations of A, B, and Care 0.0032 M. 0.0086 M. and 0.0101 M. respectively. What is the equilibrium constant? 2A+ 3B 3C • Your answer should have two significant figures. • Report your answer in scientific notation using the mutiplication symbol.

Q: What is the difference in how a simple distillation is performed compared to how a fractional…

A: Distillation method is used to separate the liquid-liquid mixture, the liquid with lower boiling…

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: For Exercises 11–15, calculate the quantities needed to prepare the solid and semisolid compounds.…

A: The mass of lidocaine cream is = 50 g The concentration of lidocaine cream is = 1.5 % The amount of…

Q: Describe ionic liquids and their solutions with examples?

A: An ionic liquid (IL) is a salt in the liquid state. These salts has melting point below some…

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: IF YOU WANT A PURE SUBSTANCE SEPARATED FROM IMPURITIES, WHICH SETUP WOULD YOU USE Heat LIQUD COLB…

A: Fractional distillation is the type of distillation process where the separation of miscible liquids…

Q: When do we use simple distillation and when do we use fractional distillation?

A: Given question is : When do we use simple distillation and when do we use fractional distillation =…

Q: 20 grams of NaClare dissolved in 0.8 L of water. What volume of this solution would be needed to…

A: 20 grams of NaClare dissolved in 0.8 L of water. What volume of this solution would be needed to…

Q: An unknown sält is freezes at a temperature of-1.4C. What is the formula of the unknown salt? Upload…

A: Formula used: ∆Tf = i Kf m

Q: definition of salt please. How can salt thwart intruders using physical force?

A: Salt is a compound formed when an acid reacts with a base. It is an ionic compound made up of…

Q: List at least 5 limitations of using distillation as a method of purification

A: Distillation Process :* Distillation is the process of separating the substance or components from…

Q: Sodium hydroxide is a substance that causes severe burns. It is used in many educational laboratory…

A: Contact with very high concentrations of sodium hydroxide can cause severe burns to the eyes, skin,…

Q: Pick one to respond to. Why does salt added to a road before snow help but salt added after snow do…

A: When salt is sprinkled on the road before a snow then a phenomenon takes place which is freezing…

Q: if 750 ml of whiskey has a 40% Alcohol by volume 109 ml serving of ice cream has 4.9% Alcohol by…

A: Given the alcohol percentage in whiskey = 40 % v/v Volume of ice-cream required = 1 L or 1000 mL

Q: List the main steps involved in treating water for domestic uses?

A: To find: The main steps involved in treating water for domestic uses.

Q: Water Molecule ii. Shown below is a Cu2+ ion. Draw at least three water molecules as they wouid be…

A: Here we have to draw the diagram in which Cu+2 ion will be surrounded by atleast three water…

Q: Explain the statement, “Oil and water don’t mix.”

A: “Oil and water don’t mix.” The above statement is explained below.

Q: Calculate the mass percent of water in the compound Nickel(II) chloride hexahydrate

A:

Q: Enumerate methods to determine a compound's melting point.

A: Melting point of a compound can be defined as the temperature at which the solid changes into liquid…

Q: How could you experimentally distinguish between asaturated solution and a supersaturated solution?

A: How a saturated solution and supersaturated solution experimentally distinguished has to be…

Q: Imagine that you are making yourself a chocolate milk beverage, using cocoa powder. What could you…

A: The objective of the question is to understand the best way to dissolve cocoa powder quickly and…

Q: How many grams of NaCl are contained in 100.0 mL of a 7.39 M solution? Round to the hundredths…

A:

Q: Explain why doesn't oil and water mi

A: When there is an electronegativity difference between bonded atoms, such types of molecules are said…

Q: What company owns much of the bottled water industry?

A: The company that owns much of the bottled water industry is:

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: Determine the polarity of this molecule and its solubility in water.

A:

Q: Indicate the most convenient type of distillation to distill each of the following and provide an…

A: A liquid that cannot be distilled of atmospheric pressure is distilled by vacuum distillation.…

Q: Why do you need to add sodium carbonate in the extraction process of tea bags?

A: A question based on analytical separations that is to be accomplished.

Q: Describe the process of separating salt from sand.Write in one paragraph. Write the word and their,…

A: Evaporation and filtration is the process by which we can separate the mixture of common salt and…

Q: A prescription calls for 120 mL of 10% codeine solution. Your stock solution of codeine is 50%…

A: Given: Volume of final solution = 120 mL Concentration of final solution = 10 % And concentration of…

Q: What is the reason for cool water in an water out in distillation?

A: During distillation, the vapors are condensed. To absorb more and more the cold water is passed from…

Q: Suppose that your hydrated salt sample was contaminated by an anhydrous salt. You do not realize…

A: The reported percent of water in the hydrated salt will be too low because the second anhydrous salt…

Q: What is the purpose of environmental remediation? to restore water to its original purity levels to…

A: Environmental remediation has the purpose of lower the exposure of radiation from contaminated…

Q: Water is a volatile liquid. O True O False

A:

Q: How is a supersaturated solution typically made?

A: Super saturated solution is defined as a solution that contains solute more than the amount present…

Q: Give one example each of sol and gel.

A: Colloids are classified on the basis of the dispersed phase and the dispersion medium. The dispersed…

Q: Explain how drying, salting, fermentation, canning, and freezing preserve food.

A: how drying, salting, fermentation, canning, and freezing preserve food.

Q: Ocean water contains 3.5% NaCl by mass. How much salt is in 467 g of seawater?

A: Ocean water contains 3.5 % NaCl by mass . How much Salt is in 467 g of seawater ?

Q: For Exercises 11–15, calculate the quantities needed to prepare the solid and semisolid compounds.…

A: Given : mass of zinc oxide ointment = 20 gram Percent of zinc powder = 15 % To find : mass of zinc…