Oxygen gas can be prepared by heating potassium chlorate according to the following equation2KCIO3(s)2KCI() +302(g)The product gas, O,, is collected over water at a temperature of 25 °C and a pressure of 741 mm Hg. If the wet O, gas formed occupies a volume of 7.54 L, thenumber of moles of KCIO3 reacted wasmol. The vapor pressure of water is 23.8 mm Hg at 25 C

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Asked Nov 17, 2019
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Oxygen gas can be prepared by heating potassium chlorate according to the following equation
2KCIO3(s)2KCI() +302(g)
The product gas, O,, is collected over water at a temperature of 25 °C and a pressure of 741 mm Hg. If the wet O, gas formed occupies a volume of 7.54 L, the
number of moles of KCIO3 reacted was
mol. The vapor pressure of water is 23.8 mm Hg at 25 C
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Oxygen gas can be prepared by heating potassium chlorate according to the following equation 2KCIO3(s)2KCI() +302(g) The product gas, O,, is collected over water at a temperature of 25 °C and a pressure of 741 mm Hg. If the wet O, gas formed occupies a volume of 7.54 L, the number of moles of KCIO3 reacted was mol. The vapor pressure of water is 23.8 mm Hg at 25 C

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The number of moles of oxyg...

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741mmHg 0.975atm PV moles 0.975atmx7.54L RT 0.0821Lxatm K1xmol1x298.15K 0.300mol

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