Chemistry, 22.05.2020 11:01 younganastasia1
A second student places a hot sample of iron into cold water. Her data is shown below. What
was the mass of the sample of metal she placed into the cold water? Enter your answer to the
nearest whole number of grams.
Mass of cold water: 100 g
Initial temperature of water: 20.0°C
Specific heat of iron:
0.449 J/gºC
Initial temperature of iron: 80.0°C
Equilibrium temperature of system:
42.5°C
Answers: 1
Chemistry, 22.06.2019 03:50
What is the temperature of one mole of helium gas at stp?
Answers: 3
Chemistry, 22.06.2019 10:10
What shape would a molecule with two bound groups and two lone pairs have?
Answers: 1
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
Chemistry, 22.06.2019 15:00
Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude
Answers: 2
A second student places a hot sample of iron into cold water. Her data is shown below. What
wa...
wa...
Mathematics, 19.01.2021 23:40
English, 19.01.2021 23:40
Mathematics, 19.01.2021 23:40
Mathematics, 19.01.2021 23:40
Mathematics, 19.01.2021 23:40
Chemistry, 19.01.2021 23:40