Rubbing alcohol and a rag 1. The molecules remain intact. substances, such as CH3OH or O2, do not dissociate into ions in aqueous solution. It dries quickly and often is the only way to clean something. Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 … Chemistry, 22.06.2019 07:30, mocjau. 2. a. 70% Isopropyl rubbing alcohol is equally effective as a disinfectant. The only active ingredient in Lysol Disinfecting spray is ethanol. Other liquids, for example rubbing alcohol and water, can be mixed with each other. When my batteries corrode, rubbing alcohol and a toothpick will save the flashlight. 142 mL c. 403 mL d. 470 mL In general rule,polar or ionic substances dissolve in polar solvents and nonpolar substances dissolve in nonpolar solvents.Hydroxyl groups (-OH) is the main factor found in alcohols,they are polar. Substance #1: lard Substance #2: table salt Ionic or Molecular? Most molecular substances do not dissociate in water. Isopropyl alcohol has a molecular formula of C3H8O. 70.0 mL b. Alcohols are covalent molecules; the –OH group in an alcohol molecule is attached to a carbon atom by a covalent bond. Turn your watch off. In fact it won't even give me a percentage of charge, rather the screen shows the Fitbit image (the diamond-shape dots that are light blue) and stays on … Let the alcohol dry off of the unit then put a thin line of T8000 or B7000 Glue around the entire edge of the housing where the screen will sit. a. ionic bonds b. dispersion forces c. hydrogen bonds d. dipole-dipole attractions e. none of the above. Ethanol, CH 3 CH 2 OH, also called ethyl alcohol, is a particularly important alcohol for human use. How many mL of isopropyl alcohol are in a full 1 pint (473 mL) container? Rubbing alcohol Substance #4: Paraffin wax Substance #5: Baking Soda Substance #6: Copper (II) Sulfate Discussion: Based on the observations made and your knowledge of the properties of ionic and molecular compounds, determine which substances are ionic and which are molecular. At the bottom of the page, there will be an option to shut down the watch. Why can ionic table salt and covalent rubbing alcohol both dissolve in water? I figure it also works for my Fitbit pieces. According to Ron Kurtis' School of Champions, an educational resource, polarity is the separation of electric charge in molecules that leads the molecules to have specific dipole or multipole movement. My fitbit ionic is a little over a year old and out of the blue it stopped working. When an ionic compound dissolves in water, it dissociates into its ions. I use rubbing alcohol to clean just about everything electronic since a computer tech told me that is what he used. 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