a solution was prepared by mixing 2.55 g of sugar with 22.45 g of water to produce 24.1 mL of solution. What is the % (w/w) sugar for this solution
a solution was prepared by mixing 2.55 g of sugar with 22.45 g of water to...
A solution is prepared by mixing 1.15 g of ethanol (CH3CH2OH) with 100. g of water. Calculate: (a) the percent by mass, (b) mole fraction, (c) molality, and (d) molarity of this solution. Assume that the density of the solution is 1.00 g/mL
16. A solution is prepared by mixing 42.0 g of sodium sulfate with 139 g of water. What is true? a) There will be 181 g of solution. b) m/m% sodium sulfate is 42.0% c) There will be exactly 181 mL of solution d) the m/m % water is 76.8% e) a and d
A solution was prepared by mixing 10.0 g of NaCl in 100.0 g of water. What is the percent concentration of the solution?
A sugar solution is prepared by adding 3.50 g of sugar to 22.5 mL of a pure liquid and the freezing point of the sugar solution was determined to be -99.84 C. If the normal freezing point of the pure liquid is -97 C and the density is .792g/mL, what is the freezing point depression constant in degrees celsius?
A solution is prepared by mixing 4.27 g of sucrose, C12H22011, with 15.2 g of water. At what temperature will this solution boil? (K) H20 -0.512 °C/m) a) 101.640 °C b) 100.420 °C c) 99.626°C d) 100.730 °C e) 101.420 °C
A solution of glycerol, C3H8O3, in water is prepared by mixing 345.1 g C3H8O3 with 1749 g of water. The molarity was found to be 1.846 M. Calculate a) the molality of the glycerol solution b) the density of the glycerol solution
1. An alcoholic solution is prepared by mixing 50.0 mL (31.5 g) of ethyl alcohol (CH3CH2OH) with 75.0 mL (75 g) of water. a. Identify the solute and solvent. b. What is the mass of the solution in grams? c. What is the volume of the solution (in mL)? d. Calculate the mass/volume% of the solution. e. Calculate the molarity of the solution. f. If you diluted 25 mL of this solution to a volume of 100 mL, what would...
5. Calculate the molality of C2H5OH in a water solution that is prepared by mixing 50.0 mL of C2H5OH with 108.4 mL of H2O at 20
A solution of antifreeze is prepared by mixing 21.0mL of ethylene glycol (d = 1.11 g/mL; molar mass = 62.07 g/mol) with 50.0 mL H2O (d = 1.00 g/mL) at 25°C. If the density of the antifreeze solution is 1.07 g/mL, what is its molarity (M)?
A fruit juice cocktail is prepared by mixing apple juice concentrate (30% w/w sugar), cranberry concentrate (17% w/w sugar) and grape juice concentrate (25% w/w sugar) in 1:0.5:0.5 proportions (1 part of apple concentrate for 0.5 part of cranberry concentrate and 0.5 part of grape concentrate) respectively. Water is added to this mix such that the sugar content in the final juice product is 10% (w/w). Calculate the amount of each juice concentrate necessary to prepare 1000 kg of fruit...