How many grams of CuCl are produced from 78.9g of HCl?
2CuCl + H2S --> Cu2S + 2HCl...
Answers: 1
Chemistry, 21.06.2019 14:00
Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus
Answers: 3
Chemistry, 21.06.2019 20:30
Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?
Answers: 2
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 – 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 – 4 sentences to explain your answer. 9. if 5.40 kcal of heat is added to 1.00 kg of water at 100⁰c, how much steam at 100⁰c is produced? show all calculations leading to an answer. 10. the freezing of water at 0⁰c can be represented as follows: h2o (l) ↔ h2o(s) the density of liquid water is 1.00 g/cm3. the density of ice is 0.92 g/cm3. in 3 – 4 sentences explain why applying pressure causes ice to melt.
Answers: 1
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
Social Studies, 01.06.2021 20:10
English, 01.06.2021 20:10
English, 01.06.2021 20:10
Mathematics, 01.06.2021 20:10
Mathematics, 01.06.2021 20:10
Mathematics, 01.06.2021 20:10
History, 01.06.2021 20:10
Mathematics, 01.06.2021 20:10
Geography, 01.06.2021 20:10
Mathematics, 01.06.2021 20:10
History, 01.06.2021 20:10