What term issued to describe a substance that, when exposed to air, absorbs so much water from the air that it eventually forms a solution? O Hydrated O Eflorescent O lygroscopic Deliquescent

Q: Define the term desalination?

A: Water is one of the most important resources of earth. Fresh water sources are very limited to serve…

Q: What is meant by the phrase "like dissolves like"?     Solutes will dissolve in solvents of…

A: Like dissolve means Same nature molecule interact with aamw nature molecule

Q: solution was prepared by dissolving 39.2g of calcium nitrate in enough water to have 2.50M…

A: Mass of calcium nitrate = 39.2g Molarity = 2.50 M Volume of solution = ?

Q: Get ready to mingle. Water and other polar molecules make for good solutes (dissolvers) because they…

A: The covalent bond formed between hydrogen and an electronegative element like fluorine, oxygen, and…

Q: Which of the following statements best describes the physical state of the coconut oil and NaOH…

A: Answer :- B  The physical state of the coconut oil and NaOH solution mixture after the heating step…

Q: non ionizing solid dissolved in water changed the freezing point to -2.79 degrees celsius. Calculate…

A:

Q: Predict differences in our global environment that may havearisen if the freezing point and boiling…

A: Differences in our global environment that may have arisen if the freezing point and boiling point…

Q: Consider the following solutions, each containing 0.20 mole of the solute in 100.0 g of water. Which…

A: Freezing Point: The temperature where a particular liquid is became solid is termed as freezing…

Q: Why gases have relatively low solubilities in water

A: The reason why gases have relatively low solubilities in water has to be given,

Q: What kind of water must be used for the following purposes and why? a. Medical preparations b.…

A: answer- a) kind of water must be used for the Medical preparations purposes is Distilled water.…

Q: When HNO2 is dissolved in water, it partially dissociates according to the equation HNO2 H+ NO2 in…

A: The ICE table for the dissociation of HNO2 and the number of moles of HNO2 is calculated as shown…

Q: Several emergent properties of water contribute to the suitability of the environment for life. How…

A: The correct statements are : 2) The partial positive region of water molecules are attracted to…

Q: When 20 grams of KNO3 is dissolved in 100 grams of water at 80 °C, the solution can be correctly…

A: Given,  20 g of KNO3 is dissolved in 100 g o water at 80 °C.

Q: If each substance listed here costs the same amount per kilogram, which would be most cost-effective…

A: From the given substances, HOCH2CH2OH is a non-ionic substance. So, it does not dissociate into…

Q: A 132 g sample of a nonvolatile compound was dissolved in 4.30 mol of cyclohexane (P° = 100.0 mmHg).…

A: Given data: The mass of the sample (solute)=132 g. The moles of cyclohexane (solvent) n2=4.30 mol.…

Q: Which of the following is true about the solubility of substances in water? Atmospheric pressure…

A: Answer:- This question is answered by using the simple concept of solubility of substances in water.…

Q: The solubility of most gases in water decreases as the temperature increases because water is…

A: Solubility is defined  as ability of a solid, liquid, or gaseous chemical substance to dissolve in…

Q: How many grams of potassium nitrate can be dissolved in 100 g of water at 50°C

A: The maximum mass of solute that can be dissolved in the given amount of the solvent is known as…

Q: Calculate the mass (in g) of solute needed to prepare a solution with the given concentration and…

A:

Q: Identify the types of intermolecular forces that are present in a solution of KCI dissolved in…

A: Intermolecular force of attraction between the atoms in a molecule or between two different…

Q: List the major cations, anions, and gases present in natural waters?

A: The solution is given below -

Q: If 0.85 g of a gas at 4.0 atm of pressure dissolves in 1.0 L of waterat 25°C, how much will dissolve…

A:

Q: Osmometry is a technique for measuring the concentration of solute particles that contribute to the…

A: There are 2 commonly used  instruments used to determine the Osmolality . 1) freezing point…

Q: What is meant by the phrase "like dissolves like"? O Solutes will dissolve in solvents of similar…

A: Solute It is  substance which has to be dissolved Solvent  It is a substance in which the solute is…

Q: Describe the difference between solvation of ionic compounds and solvation of covalent compounds.…

A: A covalent compound is a substance that is made up of two or more atom By sharing electrons, a…

Q: Which is NOT property of water? O it sticks to itself and to other polar substances O it's most…

A: Interpretation: Which is not a property of water is to be selected.

Q: How many grams of iodine I2 must be dissolved in 725 ml of carbon disulfide CS2 d=1.261g/ml to…

A: Let mass of I2 is x g Volume of CS2 = 725 mL Density = 1.261 g/mL Mass = (1.261×725) g= 914.225 g =…

Q: Twenty percent salt solution (%20)means that: 20 grams of salt dissolved in .A 100g of water .B 90g…

A: The solution composition can be described in mass percentage which shows the mass of solute present…

Q: A carbonated beverage contains 7 g/L CO,. Select all of the conditions below that will allow the CO,…

A: Beverage is a liquid and CO2 is a gas. Solubility  of gas in the liquid  depends  upon the…

Q: 9. Which of the following statements attributes to water molecule? 1- has a high dielectric constant…

A:

Q: Assume that each of the substances below costs the same amount per kilogram. Which would be the most…

A: We know that, ∆Tf = Kf × m × i  Where i is Vant hoff factor

Q: Water will not dissolve covalent substances which are nonpolar. Which substances are nonpolar?

A: Water does not dissolves non-polar substances but it dissolves polar substances this theory based on…

Q: The maximum safe level of a chemical in drinking water is determined to be 52 μg per kg of water.…

A:

Q: Which of these compounds is most soluble in water and why? (A) CH4; it forms hydrogen bonding with…

A: CH4 do not form any hydrogen bonding and it is also a  non polar compound so it is insoluble in…

Q: Identify the compound that can form hydrogen bonding? O A. CC14 O B. NO2 OC. CH4 O D. HF QUESTION 38…

A: H-bond is the bond formed between the opposite poles of polar molecules which contain hydrogen…

Q: WHICH STATEMENT IS TRUE ABOUT WATER? A. IT EXHIBITS HYDROGEN BONDING B. IT DISSOLVES NONPOLAR…

A: The type of intermolecular attraction that occurs between hydrogen and a highly electronegative atom…

Q: Increase in the temperature during summer months increases solubility of oxygen in bodies of water.…

A:

Q: What are the properties of water of physiological importance? Explain.

A: Water (H2O)  It is an essential source for the existence of life on the planet earth. It is widely…

Q: Oxygen is dissolved in a 40 % ethyl alcohol solution. This is classified as an a. solid solution…

A: Answer        Oxygen is dissolved in a 40 % ethyl alcohol solution. This…

Q: grams of table sugar is needed to produce 1.5 M of 1 L sugar solution

A:

Q: The maximum safe level of each metal in drinking water is given below. Convert each value to parts…

A: Parts per million: It is the unit that is used to express the small values for quantities of…

Q: A sports drink contains 25 mg of magnesium in an 8.0-oz portion (1 fl oz = 29.6 mL). How many parts…

A: A solution consits of a solute and a solvent. A solute is defined as the component of the solution…

Q: 8. A solution containing compounds C and D has a total vapor pressure (Potal) of 120 mmHg and the…

A: Here we will use the Raults law which states that the Vapour Pressure of a solution is equal to the…

Q: Which of the following statements is true?     a)  The solubility of a gas is highly dependent on…

A: To identify the true statement.

Q: Calculate the mass of urea that should be dissolved in 197 g of water at 35 ° C to produce a…

A: The dissolution of a specific mass of a solute in a specific volume of the solvent produces a…

Q: A water sample contains 300 mg of NaCl in 500 mL of solution. Calculate the parts per million of…

A: 1mole of NaCl given 1mole of Na+ and 1mole of Cl- ion  So, ppm of NaCl is equal to ppm of sodium.

Q: When 13.62 g (about one tablespoon) of table sugar (sucrose, C12H22O11) is dissolved in 241.5 mL of…

A: Given: Mass of solute i.e. C12H22O11 = 13.62 g. Mass of solvent i.e. water = 241.5 mL. And density…

Q: Explain the various factors that impact the solubility of substances in water

A: The maximum amount of a chemical that will dissolve in a given amount of solvent at a certain…

Q: A certain amount of benzene (D=0.985 g/ml) was dissolved in 0.5 kg CCl4 to produce a solution…

A: Given: Mass of solvent i.e. CCl4 = 0.500 Kg = 500 g. Mole % of solvent i.e. CCl4 = 37.0 % Density of…