A bag of potato chips is sealed in a factory near sea level. The atmospheric pressure at the factory is
0.82 millimeters of mercury (mm Hg). The pressure inside the bag is the same. What is the pressure
inside the bag of potato chips in Pascal's (Pa)?

What is a metal replacement reaction

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.

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2