When this compound dissolves in water, its molecules become uniformly distributed among the molecules of water: \[\ce{C12H22O11 (s) C12H22O11 (aq) } \label{Eq1}\] The subscript “aq” in the equation signifies that the sucrose molecules are solutes and are therefore individually dispersed throughout the aqueous solution (water is the solvent). 13 - Urea, (NH2)2CO, which is widely used in... Ch. 13 - An aqueous solution containing 10.0 g of starch... Ch. mole of water = 200 g / 18 g/mol = 11.11. mole fraction = 0.3. A painter of mass ... Make a scale sketch of the Milky Way Galaxy in cross section (that is, edge-on). What is the vapor pressure of the water over this solution? Want to see the full answer? What is the molality of acetone in a solution composed of 255g of acetone (CH3)2 CO dissolved in 200 g of water . Because of gravity, these clumps of gas slowly decrease... Pete and Sue, two reckless teenage drivers, are racing eastward along a straight stretch of highway. mols sucrose = grams/molar mass a) Write a balanced thermochemical equation for this, The equation for the reaction of sucrose(sugar)with oxygen is C12H22O11+12O2--->12CO2+11H2O how many g of co2 is produced per g of sucrose used?how many mol of oxygen gas is needed to react with 1.0g sucrose? 13.5 - If the headspace of a soda is 25 mL and the... Ch. 13 - You dissolve 2.56 g of succinic acid, C2H4(CO2H)2,... Ch. 13.5 - The blue line on the diagram illustrates the... Ch. 13 - If you want a solution that is 0.100 m in ions,... Ch. (Appendix G lists P °(H 2 O) at various temperatures.). Which sentences support this statement? chemistry. 13 - Calculate the osmotic pressure of a 0.0120 M... Ch. * **Lactose, maltose, and sucrose are all compound sugars, disaccharides, with the general formula C12H22O11. (a) What must be the total... Ch. Draw the cell in metaphase of meiosis I. b. 13 - Arrange the following aqueous solutions in order... Ch. How many grams of sucrose would you dissolve in water for a total volume of 500mL to make a 5% solution? Chapter 13.3, Problem 13.3CYU. 13 - A mixture of ethanol C2H5OH, and water has a... Ch. 13 - A 2.00% solution of H2SO4 in water freezes at... Ch. 13 - A 2.0% (by mass) aqueous solution of novocainium... Ch. View desktop site, 1. 13.2 - Use the data in Table 13.1 to calculate the... Ch. A 4g sugar cube(sucrose: C12H12O11) is dissolved in a 350ml teacup of 80 degree water. 0.3 = ( X/342 ) / [ (X/342) + 11.11 ] =====> solve algebraically The concept of molarity can be tough to grasp, but with enough practice, you'll be converting mass to moles in no time. What is an environmentally sustainable society? 13 - Which substance would have the greater influence... Ch. 13 - If 52.5 g of LiF is dissolved in 306 g of water,... Ch. 13 - A 35.0-g sample of ethylene glycol, HOCH2CH2OH, is... Ch. 13 - An organic compound contains carbon (71.17%),... Ch. 13 - Cigars are best stored in a humidor at 18 C and... Ch. Starting with acetylene and 1-bromobutane as the only sources of carbon atoms, show how to synthesize the follo... Stars originate as large bodies of slowly rotating gas. 13 - The solubility of NaCl in water at 100 C is 39.1... Ch. 13 - An aqueous solution containing 1.00 g of bovine... Ch. The heat capacity of the, In lab, you use a special balloon that is permeable to water but not sucrose to make an "artificial cell". Number of moles of water and number of moles of sucrose can be calculated using the equation: N o. o f m o l e s = m a s s m o l a r m a s s. n s u c r o s e = 10.0 g 342.3 g / m o l = 0.0292 m o l n w a t e r = 225 g 18 = 12. I think it is a physical change because the sugar cube disappears. 13 - You wish to prepare an aqueous solution of... Ch. Chemical digestion of all nutrients mainly occurs in which organ? 13 - A solution of glycerol, C3H5(OH)3, in 735 g of... Ch. 13 - If you dissolve 2.00 g of Ca(NO3)2 in 750 g of... Ch. 1. 13 - (a) Which aqueous solution is expected to have the... Ch. 13 - Aluminon, an organic compound, is used as a... Ch. 13 - Starch contains CC, CH, CO, and OH bonds.... Ch. The temperature rises from 25.00 °C to 29.00 °C in a bomb calorimeter when 3.50 g of sucrose undergoes combustion in a bomb calorimeter. Na2(SO4) (s) -H2O-> 2Na+ (aq) + SO4 2- (aq) 3 mol 6 mol 3 mol = 9 mol. Which of the following orbital designations are incorrect: 1s, 1p, 7d, 9s, 3f, 4f, 2d? 13 - You dissolve 45.0 g of camphor, C10H16O, in 425 mL... Ch. 13 - An aqueous solution contains 0.180 g of an... Ch. 13 - The smell of ripe raspberries is due to... Ch. 13 - A 10.7 m solution of NaOH has a density of 1.33... Ch. Predict which substance in each of the following pairs would have the greater intermolecular forces. 13 - Use the following data to calculate the enthalpy... Ch. © 2003-2020 Chegg Inc. All rights reserved. Which of the following chemical reactions are addition reactions? 13 - Sodium chloride (NaCl) is commonly used to melt... Ch. You can view more similar questions or ask a new question. 13 - A 100.-gram sample of sodium chloride (NaCl) is... Ch. of each sample in 1 cup of water. Molarity is a unit in chemistry that quantifies the concentration of a solution by measuring moles of solute per liter of solution. 13 - To make homemade ice cream, you cool the milk and... Ch. Compare the thiamin density of 3 ounces of lean T-bone steak (174 kcalories, 0.09 milligrams thiamin) with cup... . 13 - Which of the following substances is/are likely to... Ch. What is wrong with each? 13 - You want to prepare an aqueous solution of... Ch. 13 - You add 0.255 g of an orange, crystalline compound... Ch. 13 - Anthracene, a hydrocarbon obtained from coal, has... Ch. Write equations showing the dissolving of these three solids in wa. 13 - Some lithium chloride, LiCl, is dissolved in 100... Ch. 13 - A typical bottle of wine consists of an 11%... Ch. a. CO2 or ... What minimum volume of 16 M sulfuric acid must be used to prepare 750 mL of a 0.10 M H2SO4 solution? Gen Chem. Calculate the molarity of the following solutions: a. 13 - You make a saturated solution of NaCl at 25 C. No... Ch. 13 - Hydrochloric acid is sold as a concentrated... Ch. Terms 13 - Phenylcarbinol is used in nasal sprays as a... Ch. 13 - The partial pressure of O2 in your lungs varies... Ch. We dissolved 5.00 grams of sugar C12H22O11 in water to make 1.000 L of solution. 13.5 - What is the mass percent of hexane in a mixture... Ch. Which dissolved fastest? what will be the molality of the sugar solution. Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. 13 - Review the trend in values of the vant Holt factor... Ch. 255g (CH3)2 CO/58.09 = 2.179 2.1795/.2kg= 0.001089. 13 - If a volatile solute is added to a volatile... Ch. 2. 13 - What mass of Na2CO3 must you add to 125 g of water... Ch. volume is 350 mL, look up density of water at 80 C, then mass = volume x density and convert mass in grams to kg. You pour all the sugar and all the water together in a bigger. Aqueous solutions... Ch. Use this example molarity calculation of a sugar solution to practice. 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