Chemistry, 19.12.2019 05:31 jeanieb

Asmall object with an initial temperature of 135 degrees fahrenheit is dropped into a tub with a temperature of 60 degrees fahrenheit. the function f(t)=ce(−kt)+60 represents the situation, where t is time in minutes, c is a constant, and k is a constant. after 6 minutes the object has a temperature of 85 degrees. what is the approximate value of k?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 23:00

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

Answers: 1

Answer

Chemistry, 22.06.2019 12:30

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Answers: 3

Answer

Chemistry, 22.06.2019 21:50

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action

Answers: 1

Answer

Chemistry, 23.06.2019 04:31

Compare sympathetic and parasympathetic

Answers: 1

Answer

You know the right answer?

Asmall object with an initial temperature of 135 degrees fahrenheit is dropped into a tub with a tem...

Questions