When dihydrogen phosphate ion reacts with water, water acts as a Brønsted-Lowry base. Choose the reaction that describes this. A. HPO42−(aq) + H2O(l) ⇌ H3O+(aq) + PO43−(aq)
B. H2PO4−(aq) + H2O(l) ⇌ OH−(aq) + H3PO4(aq)
C. H2PO4−(aq) + H2O(l) ⇌ H3O+(aq) + HPO42−(aq)
D. H2PO4−(aq) + H3O+(aq) ⇌ H2O(l) + H3PO4(aq)

Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid