How many molecules of sucrose (C12H22O11, molar mass = 342.30 g/mol) are contained in 14.3 mL of 0.140 M sucrose solution?
14.3ml X 1lit divided by 1000 ml X 0.140 Mol/L
=2.002 X10^-3 moles
=2.002x10^-3 moles X 6.022x^23 moles/mole
1.21x10^21 molecules C12H22O11
How many molecules of sucrose (C12H22O11, molar mass = 342.30 g/mol) are contained in 14.3 mL...
What is the molality of sucrose (C12H22O11 , 342.30 g/mol) present in soda at a concentration of 13.5% sucrose by mass?
The nonvolatile, nonelectrolyte sucrose, C12H22O11 (342.30 g/mol), is soluble in water H2O. Calculate the osmotic pressure generated when 11.6 grams of sucrose are dissolved in 156 ml of a water solution at 298 K. The molarity of the solution is _____ M. The osmotic pressure of the solution is ______ atmospheres.
Q) How many grams of sucrose C12H22O11 (molar mass =342.29 g/mol) must be added to 100. g of water at 100 degree C to change the vapor pressure to 752 mm Hg ? answer 20.2 g Please explain thank you
Sugar is easily soluble in water and has a molar mass of 342.30 g/mol. What is the molar concentration of a 245.6 mL aqueous solution prepared with 78.3 g of sugar? Suppose you have 350.0 mL of a 0.450 M sodium hydroxide solution. How many moles of sodium hydroxide are in the solution? Calculate the percent by mass of a solution made from 17 g NaCl (the solute) and 67 g water. Suppose you need to prepare 141.5 mL of...
How many moles are contained in each number of grams of table sugar (C12H22O11, molar mass 342.3 g/mol)? Enter your answer in scientific notation. a. 13.0 g b. 0.0470 g
The nonvolatile, nonelectrolyte sucrose , C12H22O11 (342.3 g/mol), is soluble in water H2O. How many grams of sucrose are needed to generate an osmotic pressure of 3.56 atm when dissolved in 227 ml of a water solution at 298 K. grams sucrose
The nonvolatile, nonelectrolyte sucrose, C12H22011 (342.30 g/mol), is soluble in water H20. Calculate the osmotic pressure generated when 12.4 grams of sucrose are dissolved in 201 ml of a water solution at 298 K. The molarity of the solution is M. The osmotic pressure of the solution is atmospheres.
How many milliliters of a 0.59 M sucrose solution contain each of the following number of grams? The molar mass of sucrose (C12H22O11) is 342.3 g/mol. a. 0.140g ______mL b. 4.8g ______mL
An aqueous solution was made up by dissolving 34.5 g of sucrose, C12H22O11, in enough water to make 250 cm^3 of solution. The mass density of the resulting solution was 1040 kg/m^3. Calculate the molar concentration and molarity of sucrose in the solution. Answer: 0,388 mol/kg
two molecules of sucrose (C12H22O11) contains how many oxygen atoms?