Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

A woman gets vaccinated in Mississippi. (New York Times)

Despite 73,000 vaccine slots, state has few takers

Player DQ'd from Masters — after missing the cut

The 10 most competitive housing markets in the U.S.

The White House's border czar is stepping down

Toxic relationship pushed TV star to unhealthy place

Gaetz faces probe by House over potential misconduct

Biden calls for an extra $1.2B to help fund tax audits

Ash rises as the La Soufrière volcano erupts on the eastern Caribbean island of St. Vincent. (AP)

'More explosions could occur' as thousands flee volcano

Oscar-winner implies rival actress was a sore loser

Will Prince Harry return for Prince Philip's funeral?

Rapper DMX starred in "Cradle 2 the Grave." (Getty Images)

DMX's 'Cradle 2 the Grave' co-star posts moving tribute

More trending news?Visit Yahoo Home

Promoted

Scott

Scott asked in Science & Mathematics Chemistry · 6 years ago

Pharmacokinetics - when would I use this equation?

1 Answer

Relevance

Mike A
Lv 7
6 years ago
Favorite Answer
Used to calculate the value of the rate constant (k) for a chemical reaction from known concentrations of a reactant at reaction time zero (Co) and at time t (C), where t is expressed in seconds.
Alternatively if k and Co are known, unknown C can be calculated at time t.

Still have questions? Get your answers by asking now.