Chemistry, 11.07.2019 13:50 linreaburg
A31.1 g wafer of pure gold, initially at 69.3 _c, is submerged into 64.2 g of water at 27.8 _c in an insulated container. what is the final temperature of both substances at thermal equilibrium?
Answers: 2
Chemistry, 21.06.2019 14:00
Consider the balanced equation below. n2h4 + 2h2o2 n2 + 4h2o what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1: 2 and 1: 4 1: 3 and 1: 4 1: 2 and 3: 5 1: 3 and 3: 5
Answers: 3
Chemistry, 22.06.2019 05:30
Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat
Answers: 1
Chemistry, 22.06.2019 13:00
If two objects at different te,peraure are in contact with each other what happens to their temperature
Answers: 1
A31.1 g wafer of pure gold, initially at 69.3 _c, is submerged into 64.2 g of water at 27.8 _c in an...
Mathematics, 30.01.2021 02:30
Physics, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
English, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Social Studies, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Computers and Technology, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Mathematics, 30.01.2021 02:30
Biology, 30.01.2021 02:30