Chemistry, 22.03.2021 18:10 campbell387

How much energy is needed to raise the temperature of a silver necklace chain with a mass of 22.5g from room temperature of 25°C to body temperature of 37°C?34.74J

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 02:10, vapelordcarl69

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Answers: 3

continue

Chemistry, 22.06.2019 09:00, miller5452

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

Answers: 1

continue

Chemistry, 22.06.2019 12:30, meghan2529

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

Answers: 1

continue

Chemistry, 22.06.2019 15:00, levelebeasley1

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

Answers: 2

continue

You know the right answer?

How much energy is needed to raise the temperature of a silver necklace chain with a mass of 22.5...