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Chemistry, 07.04.2021 04:20 coolman5999alt
A sample of oxygen gas has a volume of 60 mL at a pressure of 3 atmospheres ( 2280 torr). If the temperature is kept constant, the volume of this gas sample at a pressure of 2 atmospheres (1520torr) will be equal to how many ?
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Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9Ă10â3 , =6.2Ă10â8 , and =4.8Ă10â13 ). to find the ph of a buffer composed of h2poâ4(aq) and hpo2â4(aq) , which p value should be used in the hendersonâhasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
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A sample of oxygen gas has a volume of 60 mL at a pressure of 3 atmospheres ( 2280 torr). If the tem...
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