Chemistry, 23.05.2021 14:00 zahriaarana
A 430 mL container of nitrogen gas is at a pressure of 600 mmHg.
If the temperature is held constant, what volume container would
be needed if the pressure were lowered to 500 mmHg? NOTE: You
must show your calculation on the attached scratch paper, including which of the Gas Law formulas you used.
A. 358 mL
B. 516 mL
C. 698 mL
D. need more information
(Show your work please)
Answers: 2
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Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch 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 430 mL container of nitrogen gas is at a pressure of 600 mmHg.
If the temperature is held constan...
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