just before a snow storm angelica poured salt on her drive way. why is salt applied onto driveway and on roadways before an ice/snow storm

Q: 4. Draw what the sample of water would look like on the molecular level at 110°C. (Be sure to draw…

A: A question based on intermolecular forces, which is to be accomplished.

Q: 1) Answer the following question for the mixing of gaseous hydrogen chloride with water to make…

A: 1) HCl will be in gaseous phase  H2O will be in liquid (l) phase level. 2) H3O+ will be in aqueous…

Q: Which solvent is butene most likely to dissolve in? A. NH3 H,C=CH–CH, CH3 Butene B. H₂O C. Hexane…

A: Like Dissolves Like. A simple way to predict which compounds will dissolve in other compounds is the…

Q: The bonds within an individual water molecule and between separate water molecules explain the…

A: The water molecule consist of two hydrogen atoms and one oxygen atom and the two hydrogen atoms are…

Q: why hexane and methanol are miscible gases but only slightly soluble as liquids

A: Hexane and methanol both are organic compound. Hexane is a straight chain alkane molecule while…

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: What were the differences between solvents that dissolved aspirin the best/worst? Explain with…

A: Aspirin is a polar molecule containing COOH and -OCOCH3 groups. Therefore, polar solvents with…

Q: A person preparing a fish tank uses pre-boiled (and then cooled) water to fill it. When the fish is…

A: The solubility of gaseous solutes decreases with an increase in temperature. This is because, at…

Q: Crystallization is used to? a) Separate soluble solid from a liquid b) Separate insoluble solid…

A: It is the process to separate the solid components from the liquid solvents.

Q: Under what conditions can an ionic compound conduct electricity?

A: An ionic compound made up of cations and anions. The movement of the ions is necessary for the…

Q: 4. If you use 25.0 mL of the Calcium Chloride solution and an excess of Sodium Carbonate, how many…

A:

Q: Briefly describe the molecular level reason why hexane and water are or aren't soluble (mixing with…

A:

Q: 8) Which aqueous solution has a lower freezing point? * 1.0 m NaNO3 Option 1 1.0 m NaCl O Option 2…

A: Depression in freezing point is a colligative property which depends upon the amount of the solute.…

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

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

Q: A 0.640 M aqueous solution has a density of 7.89 g/mL. The solute's molecular weight is 257.27…

A:

Q: Analysis: 1. Which compound has higher solubility in water? a. A polar compound or a nonpolar…

A: Wate is a polar molecule due to Electronegativity difference of Oxygen and Hydrogen.

Q: Why is a salt solution used in the preparation of soap

A: In this question we have to write the explanation why salt added in the solution during the…

Q: What type of contaminants, if any,  are found in the mountain water?

A: Type of contaminants in the mountain water.

Q: When mixing together the solvents A. Water/vegetable oil B. Water/rubbing alcohol C. Vegetable…

A:

Q: In which solvent, water or hexane, will carbon diselenide dissolve?     water     hexane

A: The chemical formula of carbon diselenide is CSe2 and the lewis structure for the molecule can be…

Q: A 0.300 M aqueous solution has a density of 5.88 g/mL. The solute's molecular weight is 202.3 g/mol.…

A: Molality is the one of the measurement of the concentration of the solution.  Molality is the number…

Q: A 365 µM solution of a dye molecule, Rhodamine 6G, dissolved in methanol is allowed to sit open to…

A: We know, the concentration term Molarity is defined as

Q: a. Covalent bonding Which of these is not an intermolecular force b. London dispersion forces C.…

A: Intermolecular forces are forces of attraction or repulsion that exists between ions, molecules and…

Q: QUESTION 2.  Water is a polar solvent and hexane (C6H14) is a nonpolar solvent.  In which solvent…

A: Given: Water is a polar solvent and hexane is a nonpolar solvent.