Determine the PH of 0.300M sodium hydrogen phosphate, Na2HPO4.phosphoric acid, H3PO4,contains Ka₁ = 7.5 × 10⁻³ ,Ka₂ = 6.2 × 10⁻⁸, and Ka₃ = 4.2 × 10⁻¹³

Define a is a tiny pavket of energy

(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.

At which temperature would a reaction with ah= -220 kj/mol and as=-0.05 kj/(mol-k) be spontaneous?