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Sucrose (C12H22O11), which is usually known as table sugar, reacts in dilute acid solutions to form two simpler sugars, glucose and fructose, both of which have the formula C6H12O6, At 23 degress C as well as in 0.5 M HCl the following data were obtained for the disappearance of sucrose:
Time (min) [C12H22O11](M)0 0.31639 0.27480 0.238140 0.190210 0.146
a) Explain is the reaction first order or second order with respect to [C12H22O11]?
b) Define what is the value of the rate constant?
0.460 mol of NOCl is placed in a 1.00 L reaction vessel at 700 K, and after the system comes to equilibrium, the concentration of NOCl is 0.310 M. Calculate the equilibrium constant Kc for the reaction 2NOCl (g) 2NO (g) + Cl2 (g)
A compound of bromine and fluorine is used to make UF6, which is an important chemical in processing and reprocessing of nuclear fuel. The compound contains 58.37% by mass of bromine. Determine its empirical formula.
Identify the total number of ethyl groups. (b) Independently of (a), identify the total number of methyl groups. Note that these groups are not necessarily confined to those specifically mentioned in the name.
Determined to be first order with respect to N2O5
a 1.800 g sample of phenol c6h5oh was burned in a bomb calorimeter whose total heat capacity is 11.66 kjc degree. the
One significant breakthrough in the study of the immune system was the development of monoclonal antibodies. State what these are, how they are made
Any number of green plants can photosynthesize glucose (C6H12O6) from carbon dioxide and water, producing oxygen as the remaining product. in an experiment in a biochemistry lab, 500 ml of oxygen was produced in such experiment.
If 2.50 g of CuSO4 are dissolved in 9.5 102 mL of 0.21 M NH3, Explain what are the concentrations of Cu(NH3)42+, NH3 and Cu2+ at equilibrium
Will the temperature in the hot air balloon have to be higher or lower than 35 degrees C. Explain. Calculate the temperature of the air required for the hot air balloon to provide the same lift as the helium balloon at 1.00atm and 25 degrees C.
What is the pH at 25 deg celcius of the solution obtained by dissolving a 5.00 grain tablet of aspirin in 0.500L of water? The tablet contains 5.00 grains or 0.325g of acetylsalicylic acid HC9H7O4. The acid is monoprotic and Ka for the acid is 3.3..
Explain the broader melting point range observed for the second sample. The reported melting point for the compound is 143 degree C.
calculate how many moles of nh3 form when each quantity of reactant completely reacts.3n2h4 l 4nh3 g n2 g2.6 mole
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