9. 50.0 g of iron (Fe) that has an initial temp of 225.0°C and 50.0 g of gold (Au) that has an initial temperature of 25.0°C are brought into contact with one another. Assuming no heat is lost to the surroundings, what will
the final temperature be when the two metals reach thermal equilibrium?

After cloud droplets form, what must happen to them for precipitation to occur?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5