15.0 grams of table sugar (C12H22O11) is added to 200.0 mL of water. Assuming that environmental conditions are the same and that pure water boils at 100 C, at what temperature will the sugar solution boil (Kb of water 0.512 C kg mol-1)?

Q: Distillation is a physical process of separation of liquids that differ in what physical property?…

A: Distillation is a process of separating mixtures based on differences in their volatile in boiling…

Q: Copper (II) acetate solution (Solution AI) Prepare 100.0 mL of ~0.1250 M copper (II) acetate…

A: First, we need to calculate the required mass of Cu(CH3COO)2•H2O to prepare the solution. The…

Q: Calculate the molarity of a solution in which 360. grams of glucose, C6H12O6, are dissolved in…

A: m = 360 g V =  250 mL        [ 1L = 1000ml]    = 0.250 L  Molar  mass of  C6 H12 O2 =  180.16 g/mol

Q: (b) Draw a more accurate representation of one unit of C,H,O, dissolved in water.

A:

Q: Calculate the analytical molar concentrations of trichloroacetic acid in an aqueous solution that…

A: Irrespective of the chemical state of solute, the total amount of solute present in one liter of…

Q: What is the concentration of an aqueous sucrose solution that is prepared by dissolving 171.2 g of…

A:

Q: A dose of Brand X cough syrup has a mass of 32.0 g and contains 0.850 g acetaminophen. What is the…

A:

Q: What is the molarity of C6H12O6 in an aqueous solution that is prepared by dissolving a 25.91 g…

A: First, we need to calculate the mass of pure C6H12O6 in the sample. Since the sample is 81.0%…

Q: What mass (g) of MgCl2 is required to make 58 mL of 0.41 M MgCl2 (aq) solution

A:

Q: If 0.42 mg calcium fluoride, CaF2 is used as above to add fuoride to the drinking water, does CaFz…

A: Given that 0.42 mg CaF2 is used to add fluoride in drinking water.We have to find between 0.42 mg of…

Q: A concentration of carbon monoxide of 4000  ppm  (0.400 %  by mass) in air is lethal in about half…

A: Given: Volume of car = 2.9 m3. Since 1 m3 = 1000 L Hence volume of car in L = 2900 L

Q: The conductivity of the dilute NaCl solution should be substantially higher than that of DI water…

A: The dissociation of NaCl into its ions are given by,From this balanced equation, it is well clear…

Q: 2) CH,Br CH5O°K* ? 2 mole

A: The alpha hydrogen to the carbonyl group has acidic in nature. This acidic hydrogen can be removed…

Q: Seawater has a concentration of 0.60 M NaCl. The acceptable amount of NaCl in drinking water is…

A: Moles of NaCl in 1L of 0.6M water = Volume × molarity = 0.06 moles.Mass of sodium = Moles × molar…

Q: A student decides to conduct an experiment by using two different flasks and two different gas…

A: Average kinetic energy and rms velocity calculation:

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: The question is based on the concept of solutions. Mass percentage is a method of expressing…

Q: 1. Calculate the theoretical percentage of water for the following hydrates. (a) manganese(II)…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: If 0.42 mg calcium fluoride, CaF2 is used as above to add fuoride to the drinking water, does CaFz…

A: Given that , Volume of water = 250 mL  Weight of CaF2 and NaF are same i.e.0.42mg = 0.00042 g…

Q: How would you prepare 275 mL of 0.600 M K3PO4 solution? * O I would add 35.0 g K,PO, to enough water…

A: Given, Molarity of K3PO4 = 0.600 M  Volume = 275 mL  How much mass required =?

Q: How many grams of solid NaNO3 came out of solution after cooling? Express your answer in grams to…

A: A). Solubility of NaNO​​​3 at 20°C = 88g/100g H​​​​​​2​​​​O 100g of H​​​​​2 O can dissolve → 88g of…

Q: In the Dumas method for determining the molar mass of an unknown volatile liquid, a sample of a…

A:

Q: During the production of ammonia, hydrogen is produced from the steam reforming of methane. In the…

A:

Q: placed

A: Dear student this question is related to basic chemistry.

Q: A compound has the composition: carbon 37.21%; hydrogen 7.83%; and chlorine 54.96%. If its MW is 385…

A: Empirical formula of a compound represents the proportion of the elements in a compound irrespective…

Q: How many moles oI Ca(OH) 2 are required to completely react with 300.0 mL HCl Solution? (HCl content…

A:

Q: water,h2o, is an example of what?

A: We have to tell Water is example of what thing

Q: You grab a soft drink bottle from your refrigerator. The contents are liquid and remain liquid even…

A: The phenomenon of contents of soft drink bottle remain liquid after removing from refrigerator and…

Q: More than 40% of the world's population has limited access to clean water. One proposed method for…

A: Reverse osmosis is a technique which is used to remove or separate the salt from the saltwater…

Q: KHP grams Molar Mass of KHP (A2) 204.22 g/mol moles KHP 1.009 (A11) %3D 204.22 g/mol

A: Mass = 1.009 g Molar mass of KHP = 204.22 g/mol Moles = mass/MM    = 1.009/204.22 = 0.00494 mol

Q: Jisoo was asked to prepare a 50.0ml solution containing 5.00g of CuCl₂ for the class. However, she…

A:

Q: Lithium phosphate, Li3PO4 (Ksp= 2.37 x 10-4) is dissolved in water. What is the maximum amount of…

A:

Q: BaCO3 = Ba-* + CO3² reaction was given. It is known that the carbonate anion is hydrolyzed in CO3 +…

A: Given: pH = 8 and 12 Ka1 = 1.44×10-7 Ka2 = 4.7×10-11 Ksp of BaCO3 = 5.1×10-9

Q: If cobalt(II) sulfate is heated too strongly, the following reaction will occur CoSO4(s) à CoO(s) +…

A: If cobalt (II) sulfate is heated too strongly, the following reaction will occur: CoSO4(s) →…

Q: 10. An element has two isotopes of relative atomic masses 41.0 u and 44.0 u. The relative abundance…

A:

Q: A sample of 18.5 grams of sodium phosphate is weighed out on a balance and prepared to a volume of…

A: