Chemistry, 06.05.2020 06:11 MacieKay8865
Once an ionic compound, such as table salt (NaCl), is dissolved in water, the only way to break the attractive force between the sodium ions, chloride ions, and water molecules is to
A. allow time for the salt to settle out of solution.
B. evaporate the water, leaving the ionic compound behind as a precipitate.
C. stir the solution until the attractive forces between the ions and the water molecules are broken.
Answers: 2
Chemistry, 22.06.2019 03:00
Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife
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Chemistry, 22.06.2019 03:30
If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
Answers: 1
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Chemistry, 22.06.2019 16:30
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
Once an ionic compound, such as table salt (NaCl), is dissolved in water, the only way to break the...
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