A student determines the density of a liquid by weighing an empty graduated cylinder, adding a volume of 50.0 mL of liquid to the cylinder and weighing the cylinder and liquid.
The following data is obtained:
Weight of the empty cylinder
73.416g
Weight of the cylinder and liquid
104.312g
I. What is the mass of the liquid? give the corrected answer in decimal form
and unit
II. What is the density of the liquid? give the corrected answer in decimal form
and unit
Answers: 1
Chemistry, 21.06.2019 17:30, badgirl2005
This is a mixture that has the same composition throughout.
Answers: 1
Chemistry, 21.06.2019 23:00, fespinoza019
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
Chemistry, 22.06.2019 16:10, sierram298
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
A student determines the density of a liquid by weighing an empty graduated cylinder, adding a volum...