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Question- The relative sweetness of sucralose is 60000. The relative sweetness of sugar is 100. How many grams of sucralose would you need for a solution that has the same sweetness as one made of 2.00g of sugar?
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The molar mass of cellulose is approximately 6.0 x 10^5 g/mol and the molar mass of a soluble starch is on the order of 4.0 x 10^3 g/mol. The monomer unit in both of these molecules has the emperical formula C6H10O5.
A weather balloon at launch is partially inflated with 3.00 times 10 power 4l of helium at STP. what will be the volume of helium at an altitude of 7km, where the pressure is 0.41atm and the temperature is -20 degrees Celsius?
Chlorine gas was bubbled through a 100mL sample of a .356 M NaI solution until the reaction was complete. How many moles of molecular iodine were produced
An unknown solid acid is either triprotic acid or diprotic tartaric acid. To determine which you titrate a sample of solid with NaOH. A 0.956g sample requires 29.1 ml of 0.513mol L -1 NaOH solution for titration to the equivalence point. What is t..
nbspwhen titrating 0.15 m hcl with a calcium hydroxide solution of unknown concentration 35 ml of acid are required to
An unknown gas Q effuses 1.26 times as fast under the same conditions as Xe gas. What is the molar mass (g/mol) of Q?
oxymercuration of an alkene to a ß-hydroxyl-alkyl mercury specie B. addition to bromine to an alkene C. hydroboration of an alkene D. E2 dehydrohalogenation E. opening an epoxide with a nucleophile
In the Haber process, ammonia is synthesized from N2 and H2: N2 (g) + 3 H2 (g) ? 2 NH3 (g) DGº at 298 K for this reaction is -33.3 kJ/mol. The value of DG at 298 K for a reaction mixture that consists of 1.9 atm N2, 1.6 atm H2 and 0.65 atm NH3 is ..
How do you rationalize the ordering of the following pairs in the spectrochemical series
What is the van't Hoff factor for HX in water? b) What is the molality of X1- ions in the solution?
The Ksp for silver cyanide is 1.2x10^-8, the Ksp for zinc cyanide is 8.0x10^-12, and the Ksp for aluminum cyanide is 2.3x10^-21. What is the minimum cyanide concentration needed to precipitate each condition
question it takes 46.0 j to raise the temperature of an 12.5g piece of unknown substance from 13.0 oc to 26.2 oc. what
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