Chemistry, 26.09.2019 17:10, lolz55678

To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to measure its heat capacity. she first weighs the rock and finds that it has a mass of 4.7 g. she then finds that, upon absorption of 52.7 j of heat, the rock undergoes a rise in temperature from 25 ∘c to 57 ∘c. find the specific heat capacity of the substance comprising the rock.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 13:20, JotaroKujo6233

Determine which intermolecular forces are the dominant (strongest) forces for a pure sample of each of the following molecules by placing the molecules into the correct bins. drag the appropriate molecular formula to their respective bins.

Answers: 3

continue

Chemistry, 22.06.2019 02:50, giiffnlojd

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

Answers: 3

continue

Chemistry, 22.06.2019 03:00, bchagnard2122

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Answers: 2

continue

Chemistry, 22.06.2019 06:30, ajay67

Summarize possible ways in which phases of matter could combine to form a solution.

Answers: 2

continue

Do you know the correct answer?

To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to meas...