Solid sodium hydroxide was dissolved in water and the reaction produced heat. The temperature of the solution was measured as a function of time. Which one of the following would be an appropriate title for the temperature versus time graph? Select one: a. Graph to Determine the Heat of Dissolving of NaOH. b. Temperature of the NaOH Solution versus Time. c. Experiment 4, Part 1. d. Temperature versus Time.

Q: A student use solution of potassium hydroxide to titrate a solution of nitric acid. Which question…

A: Titration is generally used to calculate concentration of the unknown solution. Here the student is…

Q: rect Question 8 If a solution contains less than the maximum amount of solute that it could dissolve…

A:

Q: Question 5 In your own words, explain why water is known as the "universal solvent." Answer in…

A: Water is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance,…

Q: What can be the guidelines for predicting the solubility and polarity? Explain your answer

A: There are some rules to determine the polarity :  If the structure of the molecule iss…

Q: How much water must be added to 591 mL of 0.245 M HCl to produce a 0.157 M solution? Assume that the…

A: Dilution equation: Suppose M1 and V1 are the molarity and volume of concentrated solution and M2 and…

Q: Analyze

A: We will explain about lowering of vapour pressure

Q: Concentrated HCl is 12.1 M.  Determine the volume in mL of the concentrated solution required to…

A: To know the volume of concentrated solution,  the concept of dilution comes into picture.…

Q: Why does salt dissolve in water? What is happening at the molecular level?

A: *  Salt dissolve in water, because the covalent bonds of water are stronger than the ionic bonds in…

Q: Why is it important to know the concentration of solution at home or in the laboratory?

A: Solution: The homogeneous mixture of two or more substances is known as a solution. The substance…

Q: a formation of a solution is an example of

A: The correct answer is given below

Q: A. Use data from the data table to plot volume of lead II nitrate solution vs. height of precipitate…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Give a general statement about the effect of the nature of solute and solvent on solubility.

A: Solubility is defined as the maximum amount of solute that can be dissolved in a given amount of…

Q: Which solutions need to be disposed of in a special container?

A: This is not fixed that any certain type of solvent is exist. Different solvent need different…

Q: Analyze the effect of Solutes? Give an example?

A: Solutions are prepared by mixing solute and solvent. The solvent is usually a pure liquid that is…

Q: 31. Which factor does not affect the solubility of a solid electrolyte in a liqu solvent? A.…

A: (31) There are different type of factors which affect the solubility of the solid electrolyte solute…

Q: a solution by dilution

A:

Q: What happens if a solute is added to a saturated solution?

A: Saturated solution is the type of solution in which no more amount of solute can be dissolved.

Q: Why are chemical reactions often carried out using solutions? Select all that apply. O The molecules…

A: Chemical reactions are carried out using solutions.

Q: Match the following terms to their definitions! Drag answer Solute That which does the here…

A: Solute : The solute is the component of the solution present in a minimum amount and it is dissolved…

Q: To carry out a particular reaction, you determine that you need 0.0500 moles of ammonium chloride.…

A: Given: moles of NH4Cl = 0.0500 mol molarity of NH4Cl = 0.916 M

Q: Solubility Why does salt dissolve in water? What is happening at the molecular level?

A: Polar molecules are the molecules having non zero dipole moment and non polar molecules have zero…

Q: Question 21 Which of the following methods is the best way to handle waste acid? O (d) Save the acid…

A: Waste handling is an important part of experiment. It should be done in the appropriate steps.

Q: )Explain in words with details how you would prepare a dilute solution from a stock solution.

A: A solution is a mixture of solute and solvent present in varied concentrations and these…

Q: Fish take in dissolved oxygen in the water with their gills. Why is oxygen soluble in water?

A: Dissolved oxygen taken up by the fish with their gills is soluble in water

Q: What is solubility? and Explain this rule “like dissolves like”.

A: Solubility is physical property.it is defined as maximum number of substance (called as solute)…

Q: why water is good at dissolving salts?

A:

Q: Write soluble or insoluble and identify the nature of the solutes on the given solvent: Solute

A: The basic concept behind solubility is like dissolves like, i.e., polar solvents readily dissolves…

Q: How much water in ml must be added to 500 ml of 0.300 M HCl to produce a 0.125 M HCl solution?

A: Mole =Molarity × Volume in liter

Q: calculate the molarity of a solution made by diluting 0.082 L of 2.4 M HCl solution to a volume of…

A: Recall the relation-           V1M1=V2M2Where initial volumeV1=0.082 L         initial…

Q: Determine if each sold can completely dissolve in a given amount of water at the indicated…

A: So, for 100 g water : =45/105 x 100 = 42.5 g CaCl2 in 100 g water at 5°C. From the given curve wee…

Q: What do you call the substance added to the sample to convert it to a sparingly soluble solid?

A: sparingly soluble substances are the one which have very low solubility product and they are very…

Q: Identification Complete each statement. Write your answer at the end of each question. 104. The…

A: Q.104: Concentraiton is expressed in volumetric analysis by different terms like molarity,…

Q: I need help completing the tables for Part C and D. I provided the equations that we needed to use.

A: Part C: The volume of NaOH used is equal to Final burette reading – Initial burette reading. Volume…

Q: What electrical properties of water make it such a good solvent? Explain in your own words.

A: water is a universal solvent as it dissolves many substances as compare to other liquids.

Q: A sample of H2 gas is collected over water by reacting zinc metal with a solution of hydrochloric…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: Which units do we use to report solubility?

A: To give the units used to report the solubility.

Q: Pure acid is to be added to a 10​% acid solution to obtain 54 L of a 20​% acid solution.   What…

A: We have to calculate the amount of pure acid and 10% acid solution .

Q: A saturated solution ________.

A: Solution is the mixture of solvent and solute particles. In solution, solvent is present at greater…

Q: Use the References to access important values if needed for this question. The mass of copper(II)…

A:

Q: Define the terms, Dissolve and Dissociation

A: Dissolving, Whenever an ionic crystal lattice breaks apart when it is dissolved in water. for…

Q: Why do we have to measure the boiling point of distilled water during the colligative properties…

A: Colligative Properties  depends Upon the Number of solute particles and independent  of identity  of…

Q: The process of combining an acid and a base is called neutralization. This process creates the…

A: Acid- base reaction is called neutralization reaction as in this reaction both acid as well as base…

Q: If 10.0 g of silver nitrate is available, what volume of 0.25 M silver nitrate can be prepared?

A: Given is mass of silver nitrate= 10g Molarity of silver nitrate= 0.25M And we know that- Molar mass…

Q: Which of the following would decrease the rate in which a solid dissolves in a liquid? A. increasing…

A: A supersaturated solution is a solution that contains more than the maximum amount of solute that is…

Q: You are given a stock solution of 12.0 mol/L sulfuric acid and have been asked to make 250.0 mL…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Why is softening of water necessary?…

A:

Q: Use print and/or or Internet resources to research ways in which you could te for dissolved lead in…

A: Since, You asked for the reference via internet sources, I have attached the reference at end.

Q: Use the Solubility Curve to answer the following questions. REMEMBER UNITS! a. Types of Solutions…

A: CONCEPT: Saturated solution: If no more solute can be added at a particular temperature, solution is…

Q: A student uses a solution of potassium hydroxide to titrate a solution of nitric acid. Which…

A: Titration is a laboratory method used for quantitative analysis to find the concentration of an…