subject
Chemistry, 29.04.2021 15:50 klogsdon4380

Heat of fusion (ΔHfusΔHfusDeltaH_fus) is used for calculations involving a phase change between solid and liquid, with no temperature change. For H2OH2O, ΔHfus=6.02 kJ/molΔHfus=6.02 kJ/mol. Specific heat capacity (CCC) is used for calculations that involve a temperature change, but no phase change. For liquid water, C=4.184 J/(g⋅∘C)C=4.184 J/(g⋅∘C). Heat of vaporization (ΔHvapΔHvapDeltaH_vap) is used for calculations involving a phase change between liquid and gas, with no temperature change. For H2OH2O, ΔHvap=40.7 kJ/molΔHvap=40.7 kJ/mol. Part A How much heat is required to melt 78.0 gg of ice at its melting point? Express your answer numerically in kilojoules.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape
Answers: 1
question
Chemistry, 22.06.2019 17:30
Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
Answers: 3
question
Chemistry, 22.06.2019 17:40
Areaction in which products can react to re-form reactants is
Answers: 1
question
Chemistry, 23.06.2019 01:30
In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
Answers: 1
You know the right answer?
Heat of fusion (ΔHfusΔHfusDeltaH_fus) is used for calculations involving a phase change between soli...
Questions
question
Mathematics, 05.05.2020 06:38
question
History, 05.05.2020 06:38
question
Mathematics, 05.05.2020 06:38
Questions on the website: 13722360