If the sun and moon are perpendicular to one another, which regions of Earth would experience the largest bulge in tide? Select all that apply. A. the side opposite of the moon
B. the side facing the sun
C. the side opposite of the sun
D. the side facing the moon.

Determine the reaction and balance the following equations urgent due in the morning

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.

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation