Chemistry, 01.12.2021 01:00 marlandwilliams10
A 0. 00215g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0. 00726g of co2 and 0. 00148g of h2o in a combustion analysis. What is the empirical formula for polystyrene?.
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 01:30
In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l
Answers: 1
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 12:40
Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
Answers: 1
Chemistry, 23.06.2019 00:00
This statement about matter and its behavior is best classified as a
Answers: 1
You know the right answer?
A 0. 00215g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0. 00726g of...
Questions
Mathematics, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
Social Studies, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
English, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
Arts, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
English, 09.04.2021 07:20
Mathematics, 09.04.2021 07:20
