03:58When do two substances form a solution (part 1) | Solutions | Chemistry | Don't MemoriseDon't Memorise328views
Multiple ChoiceWhat is the molar concentration of a solution prepared by dissolving 25.75 g of NaOH in water to produce 500.0 mL of solution?236views
Multiple ChoiceAqueous solutions of sodium thiosulfate, Na2S2O3, are used as an antidote to some snakebites. How many moles of sodium ions are found in 10.0 mL of a 0.15 M solution of Na2S2O3?195views
Multiple ChoiceHow many mL of 5.0 M nitric acid (HNO3) are required to make 1.00 L of a 0.00100 M solution of HNO3 (approximately the concentration of acid in acid rain)?223views1rank
Textbook Question(a) Do colloids made only of gases exist? Why or why not? 46viewsHas a video solution.
Textbook Question(b) In the 1850s, Michael Faraday prepared ruby-redcolloids of gold nanoparticles in water that are still stabletoday. These brightly colored colloids look like solutions.What experiment(s) could you do to determine whether agiven colored preparation is a solution or colloid?34viewsHas a video solution.
Textbook QuestionChoose the best answer: A colloidal dispersion of one liquidin another is called (a) a gel, (b) an emulsion, (c) a foam,(d) an aerosol49viewsHas a video solution.
Open QuestionA(n) _____ is an unstable physical mixture of undissolved particles in a liquid.124viewsHas a video solution.
Open QuestionWhen 1 g of fructose is dissolved in 500 ml of water, is the solvent and is the solute.95viewsHas a video solution.
Open QuestionIf you were to stir salt in water until the salt disappeared, which is the solute?75viewsHas a video solution.