Chemistry, 24.01.2021 19:20 bferguson1116
An open "empty" 2 L plastic pop container, which has an actual inside volume of 2.05 L, is removed from a refrigerator at 5 °C and allowed to warm up to 21 °C. What volume of air measured at 21 °C, will leave the container as it warms?
Answers: 1
Chemistry, 21.06.2019 19:00
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
Answers: 2
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 08:30
How does the principle of electromagnetism explain the interaction between earthâs magnetic field and the solar wind?
Answers: 1
Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
An open "empty" 2 L plastic pop container, which has an actual inside volume of 2.05 L, is removed f...
Social Studies, 30.04.2021 17:40
History, 30.04.2021 17:40
Social Studies, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40
Chemistry, 30.04.2021 17:40
History, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40