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- If you had a mole of U.S. dollar bills and equally distributed the money to all of the people of the world, how rich would every person be? Assume a world population of 7 billion.How many grams of sucrose (table sugar), C12H22O11, are needed to prepare 211g of syrup that is 35.0% sucrose?The formula for lactose is C12H22O11, and the monohydrate is C12H22O11H2O. What is the percent by weight of lactose in lactose monohydrate? If you weigh 2.500 g of lactose monohydrate, how many grams of lactose are present?
- A major component of honey is fructose (C6H12O6) with a molar mass of 180.16 g/mol. A tablespoon (15.0 mL) of honey is considered one serving. How many tablespoons must be eaten to consume 0.1900 moles of fructose? Assume honey is 100% fructose. The density of honey is 1.45 g/mL.Q5. As part of the aspirin synthesis lab, the orgo students also had to perform the following calculation to demonstrate their knowledge. Are you able to help them work this out? Saponification is a process in which soap is produced from the chemical reaction between animal fat (triglycerides) and a strong base such as KOH. An example of such a balanced chemical reaction is shown here: C51H98O6 + 3KOH à C3H5(OH)3 + 3C16H31O2K Triglyceride Soap If, during the saponification reaction, 231.5 g of C51H98O6 is mixed with 231.5 g of KOH and 160 g of soap is produced: Calculate the theoretical yield of soap (in grams), C16H31O2K, and indicate which species is the limiting reactant. Provide your answer to 2 decimal places (5). Calculate the percent yield for this reaction. Provide your answer to 1 decimal place (1). Show ALL steps and equations involved in your calculations. Remember to label all steps clearly and use appropriate units.Q5. As part of the aspirin synthesis lab, the orgo students also had to perform the following calculation to demonstrate their knowledge. Are you able to help them work this out?Saponification is a process in which soap is produced from the chemical reaction between animal fat (triglycerides) and a strong base such as NaOH. An example of such a balanced chemical reaction is shown here:C57H110O6 + 3NaOH à C3H5(OH)3 + 3C18H35O2NaIf, during the saponification reaction, 228.5 g of C57H110O6 is mixed with 211.7 g of NaOH and 180 g of soap is produced: a. Calculate the theoretical yield of soap (in grams), C18H35O2Na, and indicate which species is the limiting reactant. Provide your answer to 2 decimal places. b. Calculate the percent yield for this reaction. Provide your answer to 1 decimal place. Show ALL steps and equations involved in your calculations. Remember to label all steps clearly and use appropriate units
- Ezetimibe (C_{24}H_{21}F_2NO_3) is a drug used to treat high blood cholesterol. Which of the following statements is correct?A cereal contains 11.0 grams of sucrose (C₁₂H₂₂O₁₁) per 60.0 grams of cereal . What mass in grams of cereal must be eaten to consume a total of 0.0424 moles of sucroseHow many glucose molecules are in 5.23 g of C6H12O6?
- 1) A small airplane takes on 549 L of fuel.a) f the density of the fuel is 0.728 g/mL, what mass of fuel did the airlinetake on (in kg)?b) If the fuel is pure n-heptane (C7H16), how many moles of fuel did theairplane take on?Consider an iron bar on a balance weights 75.0g. As the iron bar rusts, which of the following is true? Explain your answer. The balance will read less than 75.0 g. The balance will read 75.0 g. The balance will read greater than 75.0 g. The balance will read greater than 75.0 g, but if the bar is removed, the rust is scraped off, and the bar replaced, the balance will read 75.0 g.a) Calculate the molar mass of sucrose, C12H22O11.(b) How many moles of sucrose are present in: (i)1.00 gram; (ii) 1.00 pound, and (iii) 1.00 kg of sucrose?(c) How many sucrose molecules are present in a 4.536-gsampleof sucrose?(d) How many atoms of carbon, hydrogen, and oxygen,respectively, are present in 4.536 g of sucrose?(1 lb = 453.6 g; Avogadro’s number = 6.022 x 1023/mol)