Explain the final temperature of water and pieces of metals

Reference no: EM13564797

A 29.95g piece of iron and a 21.40g piece of gold of 100C were dropped into 820mL of water at 25.85C. The molar heat capacity of iron is 25.19J/mol*C and 25.41C/mol*C of gold. What is the final temperature of water and pieces of metals?

Reference no: EM13564797

Questions Cloud

Determine what is its rotational kinetic energy : An airplane propeller is 2.02 min length (from tip to tip) with mass 109 kg. The propeller is rotating at 2000 rev/min about an axis through its center. What is its rotational kinetic energy

Explain the signal is linear over the measured absorptions : The atomic absorption signals were A=0.22 for the unspiked sample and 0.37 for the sample spiked with the additional gold standard. Assuming that the signal is linear over the measured absorptions, what is the concentration of gold in the original..

Things fall apart by chinua achebe : How does society in Umuofia change over the course of their lifetimes? How does the title of the piece come into play?

Explain ratio observed with the nitration of bromobenzene : If an organic chemist nitrated chlorobenzene, would the ortho:para ratio be less than, equal to, or greater than the 38:62 ratio observed with the nitration of bromobenzene

Explain the final temperature of water and pieces of metals : A 29.95g piece of iron and a 21.40g piece of gold of 100C were dropped into 820mL of water at 25.85C. The molar heat capacity of iron is 25.19J/mol*C and 25.41C/mol*C of gold. What is the final temperature of water and pieces of metals

Explain the two nuclei within potassium fluoride : Which are closer together: the two nuclei within potassium fluoride, KF, or the two nuclei within molecular fluorine, F2. Explain.

Target of discrimination and prejudice : How was the discrimination against the people both the same and different? Why do you think these groups were the target of discrimination and prejudice?

Explain deplete a natural resource such as a metal : Given that the total number of atoms on our planet remains fairly constant, how is it ever possible to deplete a natural resource such as a metal

Find the work done on the water : One gram of water changes from liquid to solid at a constantpressure of 1.00 atm and a constant temperature of 0°C. Find the work done on the water

User Account

All Pages