Callium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon Hioxide and water 3CaCO 3 (s)+2H 3 PO 4 (aq) Ca 3 (PO 4 ) 2 (aq)+3CO 2 (g)+3H 2 O(l) ) Assuming STP, how many liters of carbon dioxide are produced when 5.74g of CaCO 3 reacts with an excess of H 3 PO 4 .

Which of these conditions most likely produces an unstable isotope?

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius