1. Consider the following reaction: Cu(s) +2 AgNO3(aq) – Cu(NO3)2(aq) +2 Ag(s)
In a rate experiment, a coil of copper wire is placed into a solution of silver nitrate. I
following data are recorded.
Time (hours)
Mass of Copper (g)
3.45
4.0
2.12
Calculate the rate of this reaction.​

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?