08:12How to Calculate Mass Percent of Solute and Solvent of Solution Examples and Practice ProblemsConquer Chemistry660views
08:04Mass Percent of a Solution Made Easy: How to Calculate Mass % or Make a Specific Concentrationketzbook414views
31:25Molarity, Molality, Volume & Mass Percent, Mole Fraction & Density - Solution Concentration ProblemsThe Organic Chemistry Tutor540views
Multiple ChoiceCalculate the amount of water (in kilograms) that must be added to 12.0 g of urea, (NH2)2CO, in the preparation of a 18.3 percent by mass solution. The molar mass of urea, (NH2)2CO, is 60.055 g/mol.451views1rankHas a video solution.
Multiple ChoiceA solution was prepared by dissolving 51.0 g of KBr in 310 mL of water. Calculate the mass percent of KBr in the solution.371views3rankHas a video solution.
Multiple ChoiceAn aqueous LiNO2 solution is made using 90.3 g LiNO2 and diluting it to a total volume of 1.72 L. If the density of the solution is 1.20 g/mL, what is the mass percent of the solution?343views1rankHas a video solution.
Multiple ChoiceDetermine the percent sulfuric acid by mass of a 1.37 m aqueous solution of H2SO4.347views2rankHas a video solution.
Multiple ChoiceWhat is the mass percent of concentrated aqueous HCl (11.8 M)? The solution has a density of 0.909 g/mL.166views
Textbook QuestionA 10.0 M aqueous solution of NaOH has a density of 1.33 g/cm3 at 25 C. Calculate the mass percent of the NaOH in the solution (a) 53.2% (b) 30.1% (c) 40.0% (d) 13.3%1048viewsHas a video solution.
Textbook QuestionAscorbic acid 1vitamin C, C6H8O62 is a water-soluble vitamin. A solution containing 80.5 g of ascorbic acid dissolved in 210 g of water has a density of 1.22 g>mL at 55 °C. Calculate (a) the mass percentage,391viewsHas a video solution.
Textbook QuestionCommercial aqueous nitric acid has a density of 1.42 g>mL and is 16 M. Calculate the percent HNO3 by mass in the solution.2205views1commentsHas a video solution.
Textbook QuestionThe rate of a first-order reaction is followed by spectroscopy, monitoring the absorbance of a colored reactant at 520 nm. The reaction occurs in a 1.00-cm sample cell, and the only colored species in the reaction has an extinction coefficient of 5.60 * 103 M-1 cm-1 at 520 nm. (a) Calculate the initial concentration of the colored reactant if the absorbance is 0.605 at the beginning of the reaction.154viewsHas a video solution.
Textbook QuestionFind the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.05 g/mL.2288views3rankHas a video solution.