What mass of kmno4s should be decomposed assume the
2KMnO4(s) → K2MnO4(s) + MnO2(s) + O2(g)
If 2.50 L of O2(g) is needed at 1.00 atm and 20°C, what mass of KMnO4(s) should be decomposed? Assume the decomposition of KMnO4(s) goes to completion.
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2kmno4s rarr k2mno4s mno2s o2gif 250 l of o2g is needed at 100 atm and 20degc what mass of kmno4s should be
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