subject
Chemistry, 27.03.2020 02:52 YBNLaLo

Specific heat of common metals (J/g°C)
iron lead magnesium silver
0.449 0.128 1.024 0.233
aluminum
0.900
zinc
0.387
a) A piece of unknown metal with a mass of 92.9 g is heated with 1.28 kJ of energy.
The metal is solid throughout the experiment and the temperature changes from to
22.0°C to 81.1°C. What is the specific heat of the metal?
Answer here J/g°C
b) Which of the following choices could be the identity of the unknown metal?

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 10:30
Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
Answers: 1
question
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
question
Chemistry, 23.06.2019 05:50
Which of the following isotopes has the same number of neutrons as phosphorus-31?
Answers: 1
question
Chemistry, 23.06.2019 13:30
Which of these statements describes the size of an atom? a. an atom is larger than a sheet of aluminum foil. b. an atom is small but can be seen with just our eyes. c. an atom is the size of a plastic building block. d. an atom is tiny and cannot be seen without magnification.
Answers: 2
You know the right answer?
Specific heat of common metals (J/g°C)
iron lead magnesium silver
0.449 0.128 1.024 0.23...
Questions
question
Mathematics, 31.05.2020 03:03
question
Mathematics, 31.05.2020 03:03
Questions on the website: 13722367