contestada

Calcium carbonate thermally decomposes to produce calcium oxide and carbon dioxide. After
90 seconds, the 10g of calcium carbonate has decreased to 8g.
What is the rate of reaction?

Respuesta :

icerina006

Answer:

1/45 or 0.0222 g/s

Explanation:

rate of reaction = quantity of reactant used/time taken

                            = (10-8)/90

                            = 1/45 or 0.0222 g/s

p.s add as brainliest

Otras preguntas