Consider the decomposition of N, O, in carbon tetrachloride (CC14) at 45°C. 2N2O3(soln) —→ 4NO2(g) + O2(g) The reaction is first order in N2O5, with the spe- cific rate constant 6.08 X 10-45-1. Calculate the reaction rate at these conditions. a. [N2O5] = 0.200 mol/L
b. [N2O3] = 0.319 mol/L

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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood

Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?