Chemistry, 29.07.2019 00:30 kkingstone1231
How many molecules of h2o are in 1.7 moles of h2o a) 1.02x10^24 b) 30.6 c) 2.7x10-24 d) 38.1
Answers: 1
Chemistry, 21.06.2019 17:30
What is the formula for the molecular compound nitrogen monoxide
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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
Chemistry, 22.06.2019 17:00
What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
Answers: 2
How many molecules of h2o are in 1.7 moles of h2o a) 1.02x10^24 b) 30.6 c) 2.7x10-24 d) 38.1...
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