A sugar crystal contains approximately 2.6×10^17 sucrose (C12H22O11) molecules. What is its mass in milligrams rounded to 2 significant figures?
A sugar crystal contains approximately 2.6×10^17 sucrose (C12H22O11) molecules. What is its mass in milligrams rounded...
A sugar crystal contains approximately 1.0×10^17 sucrose (C12H22O11) molecules. What is its mass in milligrams? Thank you :) Step by step would be helpful, having trouble getting the right answer:/
a sugar crystal contains approximately 1.5 x 10^22 sucrose molecules. what is its mass in milligrams?
A sugar crystal contains approximately 1.2×1017 sucrose (C12H22O11) molecules. A. How many moles are present in the sugar crystal? B. What is the mass of the crystal?
What is its mass in mg? Express your answer using two significant figures. V Αφ ? mg m = t A sugar crystal contains approximately 2.1x1017 (C12H22 O11) molecules. sucrose
Wastewater discharged into a stream by a sugar refinery contains 3.60 g of sucrose (C12H22O11) per liter. A government-industry project is designed to test the feasibility of removing the sugar by reverse osmosis. What pressure must be applied to the apparatus at 20.°C to produce pure water?
Wastewater discharged into a stream by a sugar refinery contains 3.05 g of sucrose (C12H22O11) per liter. A government-industry project is designed to test the feasibility of removing the sugar by reverse osmosis. What pressure must be applied to the apparatus at 20.°C to produce pure water?
Table 2: Sugar (Sucrose) Data Mass of unchewed gum (g) Mass of chewed gum (g) Mass of sugar (g) Percent of sugar in gum 5.4 3 2.4 4400 Post-Lab Questions 1. What is the percent sugar? Show your calculations. 2. What is the molar mass of sugar (sucrose, C12H22011)? Show your calculations. 3. Convert the mass of dissolved sugar to moles. Show your calculations. 4. Convert the moles of sugar to molecules of sugar. Show your calculations.
C12H22O11(s)+8KCLO3(s)=12CO2(g)+11H2O(g)+8KCL(8) 1. If each skittle contains 0.84 g of sucrose (C12H22O11) what is the maximum number of skittles needed to maximize the product (no KCLO3 remaining) if i use 12.0 g of KCLO3? 2. how many grams of reactants remains (excess) after 2.5 g sucrose and 25.0 g KCLO3 react? 3. if 2.2 gram of CO2 are produced what is the precent yield?
Show work please. Thanks! 10. A cup of the carbohydrate sucrose (common sugar) contains 770. food calories (770kcal). What is the mass of one cup of sucrose if the average number energy content for carbohydrates is 17.2 KJ/g? A. 44.8 g B. 187 g C. 448 g D. 18.7 g E. 223 g
A cup of the carbohydrate sucrose common sugar) contains 770. food calories (770 kcal). What is the mass of one cup of sucrose if the average number energy content for carbohydrates is 17.2KJ *please show how you got to your answer*