Describe the nature of nonpolar and polar covalent bonds, ionic bonds, and hydrogen bonds. Why are ions and polar molecules soluble in water?

Q: A mass of 30 g KCl is dissolved in 200 ml of solution. What is the concentration of this solution as…

A: Given,Mass of KCl (solute) = 30 gVolume of solution = 200 mLThe concentration of this solution…

Q: A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several weeks.…

A: Given : A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several…

Q: 2. An aqueous solution becomes cold when a solid is dissolved in the water. What does the decrease…

A: Answer - The correct option is (a) the process is endothermic Explanation - According to the…

Q: What volume, in mL, of 2.52 M HCl is required to prepare 176.5 mL of a 0.449 M HCl solution? a) 156…

A: Since the moles of HCl in the 2.52 M HCl solution taken should be the final moles of HCl in 0.449 M…

Q: To what volume would 0.250 L of an 9.00 M acetic acid solution be diluted in order to obtain a final…

A: Answer:- This question is answered by using the simple dilution equation which involves the…

Q: What are the general properties of Aqueous Solutions?

A: The solution is composed of two main components. The first component is solute which is present in…

Q: What is the molarity of a concentrated HBR solution if the solution is 69.7% Hbr by mass and has a…

A: 69.7% HBr by mass means, 69.7 g of HBr in 100 g of solution. So, number of moles of HBr in solution…

Q: What is the molarity of the following solutions given that: 1.0 moles of potassium fluoride is…

A: Given 1) moles = 1, volume = 0.1 L 2) mass = 1g , volume = 0.1 L 3) mass = 1g , volume = 0.1 ml…

Q: What dissolved species are present in a solution of KCN?

A: Any group of atoms (may ne charged or neutral) which can solvated are called dissolved species.

Q: A solution contains 78.2 g NaCl dissolved in sufficient water to give a total volume of 0.525 L. The…

A: Given: Mass of NaCl=78.2 g The molar mass of NaCl = 58.44 g/mol Moles= Mass /Molar mass…

Q: A solution is prepared by dissolving 98.6 g of NaI in enough water to form 885 mL of solution.…

A: Given : Mass of solute i.e NaI = 98.6 g Density of solution = 1.06 g/mL And volume of solution = 885…

Q: Distinguish among the terms solution,solute, and solvent.

A: A solution is a homogeneous mixture of two or more substances and the particle size is usually…

Q: What is an aqueous solution?

A: A solution can be defined as a homogenous mixture containing two or more substances. A solution has…

Q: How many mL of 6.86 M NaOH are needed to prepare 328 mL of 0.172 M NaOH?

A:

Q: which has highest boiling point PH3 or AsH3?

A: Any molecule’s boiling point (Tb) is related with its molar mass. The value of Tb is proportional to…

Q: When sugar is dissolved in water, the result is a(n) solvent solute aqueous solvent O aqueous…

A: A solution is defined as a homogeneous mixture of two or more substance. While a homogeneous mixture…

Q: a)Is it possible to have an ionic compound that is not water soluble?b) Is it possible for an…

A: Like dissolves like. That means polar and ionic compounds are soluble in polar solvents and…

Q: How and why does water dissolve ionic compounds like sodium chloride?

A: Interpretation -  To tell about how and why does water dissolve ionic compounds like sodium chloride…

Q: 1. In your own words, state how you can tell whether an ionic compound should be soluble in water or…

A: The solution is given below -

Q: What are solutions? Explain one example of each giving their solvent component and one main…

A: A solution is a homogeneous mixture in which solute is completely soluble in solvent. Solute is…

Q: Identify the solute and solvent in an aqueous solution of salt water.

A: Solution :- A homogeneous mixture of two more components is called as solution . Solute :- A…

Q: Calculate the mass percent concentration for each of 5.57g SrCl2 in 225 g of water

A: Given, The mass of SrCl2 (solute) = 5.57 g. The mass of water (solvent) = 225 g.

Q: What is the concentration of a solution made by diluting 35 mL of 6.0 M HCl to a final volume of 750…

A:

Q: Define the term Electrolytes?

A: In terms of chemistry, electrolytes are substances that carries the electric current. As a result of…

Q: How many sodium atoms form when 7.4 * 10^23 formula units of molten sodium chloride are…

A: Given :- number of formula units of NaCl = 7.4 × 1023  To calculate :- number of Na atoms

Q: Which compounds are soluble in water? a. LiClb. C7H8 c. Na 3PO 4

A: The solubility of a solute is its ability to get soluble when it is dissolved in the solvent. The…

Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. a. What is the percent by…

A: Percent by mass is given by, Mass percentage = Mass of the soluteMass of the solution×100

Q: Why are some covalent compounds soluble in water and oth-ers are not?

A: Covalent compounds are the compound in which a bond is formed by the sharing of electrons.

Q: calculate the molarity of a solution that is composed of 1.3 moles of NH4NO3 dissolved in water to a…

A: Molarity Problem  steps and Calculation provided in step-2

Q: lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample…

A: The density of any substance or liquid is calculated by the formula: d=mV Where, m is the mass of…

Q: is the importance of identifying the molar mass of a

A: The importance of molar mass of particular unknown solute in solution is to determine the…

Q: What is the percent by volume concentration of a solution in which 75.0 ml of ethanol is  diluted to…

A:

Q: 2. Why does a water molecule have polarity? 3. What are the physical and chemical properties of…

A: The following  concept  are used to explain this all questions .

Q: Why do oil and water co-distill? Explain.

A: The two or more compounds obtained in a chemical reaction with different mass ratios furnishes the…

Q: What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH?

A: Given: Mass of NaOH = 15.0 g Mass % of NaOH = 4.00 %

Q: A hard water sample contains 0.0085% Ca by mass (in the form of Ca2 + ions). How much water (in…

A: Percentage by mass refers to the mass of substance present in 100 g of the solution (water) Thus,…

Q: How many grams of sodium hydroxide must be dissolved in 200 g of water to produce a 4.00% by mass…

A: Given data: Mass of water = 200 g Concentration of solution = 4% by mass  Given data: Mass%=Mass of…

Q: What is it called when the cations and anions of a solute are surrounded by water molecules?

A: The solute is added into water, if the solute is dissolved in water, then the solute is soluble in…

Q: Assume that 2.335 g K2Cr2O7 is dissolved in enough water to make a 500. ML soluti

A: Molar concentration of potassium dichromate is calculated as follows,

Q: Describe the process of determining how many grams of solute must be dissolved to generate a…

A: Anytype of concentration can be given. Here, we can take molarity as the concentration term.

Q: In an ionic compound, the size of the ions affects the internuclear distance (the distance between…

A: Since the compounds with small ions are less soluble compared to the larger ions .Because the…

Q: molecule

A: According to the question, we need to determine whether the given organic compound is soluble in…

Q: Determine the molarity of a solution formed by dissolving 0.918 g of MgI 2 in enough water to yield…

A: Molarity of a solution could be defined as moles of the solute dissolved in one liter of the…

Q: What determines whether a substance is soluble in water or a nonpolar solvent?

A: To find: the factor that determines whether a substance dissolves in water or a nonpolar solvent?

Q: What is the process of predicting whether an Ionic Compound is Soluble?

A: Given compounds,      Ionic Compounds

Q: Explain the difference between the terms dissolve and dissociate. Then, (ii) explain why ionic…

A: Dissociation: It is the breakdown of a compound into smaller particles. Dissociation forms product…

Q: Distinguish between a solute, a solvent and a solution.

A: The solution, solvent, and solute are related to each other, but there is a significant difference…