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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
Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation Zn(s) + 2HCl(aq)
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1) 2 kdo,(s) -> 2x CR (s) + 30,67). pressure of Oz = 747-2.8 = 723.2 mmtig = 0.9516 atm. volume = 6.91 L. PV=nRT 0.9516* 6.91

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