Chemistry, 18.02.2020 21:59 ZVSaniya0420
Naphthalene has a molal freezing point constant of 6.9 c/m and a normal freezing point of 80.2 c. Calculate the freezing point of a solution prepared by dissolving 0.0113 mol biphenyl (a molecular solid) in 190.5 g of naphthalene
Answers: 1
Chemistry, 22.06.2019 00:10
Which of the following best describes the formation of plasma?
Answers: 1
Chemistry, 22.06.2019 07:20
Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done
Answers: 1
Chemistry, 22.06.2019 08:00
An observation that requires measurement is called quantitative observable or qualitative
Answers: 1
Chemistry, 22.06.2019 08:30
7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 â 4 sentences in your explanation. 8. when a 2.5 mol of sugar (c12h22o11) are added to a certain amount of water the boiling point is raised by 1 celsius degree. if 2.5 mol of aluminum nitrate is added to the same amount of water, by how much will the boiling point be changed? show all calculations leading to your answer or use 3 â 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100â°c, how much steam at 100â°c is produced? show all calculations leading to an answer. 10. the freezing of water at 0â°c can be represented as follows: h2o (l) â h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 â 4 sentences explain why applying pressure causes ice to melt.
Answers: 1
Naphthalene has a molal freezing point constant of 6.9 c/m and a normal freezing point of 80.2 c. Ca...
Mathematics, 29.01.2020 05:50
Mathematics, 29.01.2020 05:50
Biology, 29.01.2020 05:50
Geography, 29.01.2020 05:50
Biology, 29.01.2020 05:50
Physics, 29.01.2020 05:50
History, 29.01.2020 05:50
English, 29.01.2020 05:50