How many moles of oxygen are in a

7.68 L container at 355 K and exerting a

pressure of 8.57 atm on the walls of the

container?

Which of the following would most likely contain a fossil? intrusive igneous rock extrusive igneous rock chemical sedimentary rock organic sedimentary rock

Commercial grade hcl solutions are typically 39.0% (by mass) hcl in water. determine the molarity of the hcl, if the solution has a density of 1.20 g/ml.

Calculate the root mean square velocity of F2, Cl2, and Br2 at 304 K.

The goal of sustainable agriculture is to meet society's current food and textile needs without compromising the ability of future generations to meet their needs. As noted in the graph, the face of agriculture in the U. S.

How much water is needed to dilute 1 liter of 90% isopropyl alcohol to make a 70% alcohol solution? A. 2.86 mL B. 28.6 mL C. 286 mL D. 2860 mL

A. Write an equation for determining the number of moles of NaOH that are added to the flask based on [NaOH] and volume of NaOH titrant (mL NaOH): B.

Is romano cheese an element, compound, homogeneous mixture, or heterogeneous mixture?

Which of the following is an appropriate food storage method

Why should your disposal of excess magnesium take place in a fume hood? (choose all that apply) Group of answer choices The quench released hydrogen gas, which is flammable and explosive The quench is highly exothermic and might cause the solvent to

For the chemical equation SO2 (g) + NO2 (g) SO3 (g) + NO (g) SO2 (g) the equilibrium constant at a certain temperature is 3.00. At this temperature, calculate the number of moles of NO2 (g) that must be added to 2.30 mol SO2 (g) in order to form 1.