Chemistry, 04.09.2020 01:01, brisamauro27
Buck's Turf Care Company mowed 229 lawns over a 18 week period. What is the average weekly rate of mowing lawns?
Answers: 2
Chemistry, 22.06.2019 08:30, jalst6084
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 β 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 β 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100β°c, how much steam at 100β°c is produced? show all calculations leading to an answer. 10. the freezing of water at 0β°c can be represented as follows: h2o (l) β h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 β 4 sentences explain why applying pressure causes ice to melt.
Answers: 1
Chemistry, 23.06.2019 06:00, asalimanoucha2v
β’what conclusions can you make about the relationship between the volume of a gas and its temperature? β’ what conclusions can you make about the relationship between the volume of a gas and its pressure? β’ what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?
Answers: 3
Buck's Turf Care Company mowed 229 lawns over a 18 week period. What is the average weekly rate of m...
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