A technician runs an analysis and reports that the product gas contains 0.660 mol% pentane, 5.30 mol% O2, 10.10 mol% CO2, and the balance N2 on a dry basis. Assume 100.0 mol of dry product gas as a basis of calculation. How many moles of N2 are in the dry product gas

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

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

How have the greenhouse gasses increased from the year 2000 to 2018