Please answer and explain thoroughly
Homework Answers
The rate of decomposition of H2O2 is 1st order
H2O2 ---------->H2O +1/2O2
hence the units for rate constant are /Sec
rate of decomposition of H2O2 is -d(H2O2/dt= d(O2)/2dt
d(O2)/dt= 0.125
-d(H2O2)/dt= 0.125*2= 0.25 M/s
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Please answer and explain thoroughly
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please answer both. I just need these two last questions and
there due at midnight.
Oxygen gas can be prepared by heating potassium chlorate according to the following equation 2KCIO3(s) *2KCI(s) + 302(g) The product gas, O2, is collected over water at a temperature of 25 °C and a pressure of 747 mm Hg. If the wet O2 gas formed occupies a volume of 6.91 L, the number of grams of O, formed is g. The vapor pressure of water...
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question 1:
question 2:
PLEASE EXPLAIN ANSWER!
A gas occupies 3.33 L at 2.23 bar. What is the volume at 2.50 bar if the temperature and number of moles remain constant? Consider the following balanced reaction: 2A920(s) — 4Ag(s) + O2(g) for which 25 mL of O2(g) is collected over water at 23°C and a pressure of 100.13 kPa. The wapour pressure of water at 23°C = 2.81 kPa. Determine the partial pressure of oxygen and the number of moles...
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