What volume of pure oxygen collected at 27°c
2 H2O2(aq) → 2 H2O(l) + O2(g)
What volume of pure O2(g), collected at 27°C and 746 torr, would be generated by decomposition of 128 g of a 50.0% by mass hydrogen peroxide solution?
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volume of 20.0 mL of a 0.190 M HNO3 solution is titrated with 0.550 M KOH. Calculate the volume of KOH required to reach the equivalence point.
Assume that a receiver has first amplifier stage with a 5k ohms input resistance, a power gain of 300, an input audio signal of 20uV, and an operating temperature of 27 Celsius. When the amplifier is operating with a bandwidth first of 10MHz,
Assuming that the total pressure of the gases is 1.48 atm and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.
How many molecules of acetylene (HCCH) react with 123 molecules of oxygen to produce carbon dioxide and water?
What type of transition causes this absorption? What is the reason for the multiple maxima?
Give an intuitive explanation of why the maximum throughput, for small beta, is approximately the same for CSMA slotted Aloha and FCFS splitting with CSMA. Show the optimal expected number of packets transmitted after a state transmission in a
A gate is 0.5 m wide and 0.6 m tall, and is hinged at the bottom. On one side the gate holds back a 0.5-m deep body of water. On the other side, a 10-cm diameter water jet hits the gate at a height of 0.5 m.
Which order should you make the solutions from the stock solution in order to minimize error. Why? Assume rinsing is not thorough.
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