Decomposition of X exhibits a rate constant of 0.05 mg/year. How many years are required for the decomposition of 5 g of X into 2.5 g?

a. |
50 |
b. |
25 |

c. |
20 |
d. |
40 |

Decomposition of X exhibits a rate constant of 0.05 mg/year. How many years are required for the decomposition of 5 g of X into 2.5 g?

a. |
50 |
b. |
25 |

c. |
20 |
d. |
40 |

1 Answer

127 votes

Rate constant (K) = 0.05 g /year means zero order reaction

t_{1/2} = = = 50 year

127 votes

127