Which is the best example of juxtaposition in writing

For the reaction CO (g) + 3 H2 (g) ⇌ H2O (g) + CH4 (g), Kc = 190 at 1000 K. If a vessel is filled with these gases such that the initial concentrations are [CO] = 0.025, [H2] = 0.045, [H2O] = 0.025, and [CH4] = 0.

Part A Determine the number of protons in each of the following isotopes of chr Enter your answers numerically separated by commas. DVI Aed 2 ? Cr - 50, Cr - 52, Cr - 53 Cr - 54 = Submit Request Answer

If 1 mole of gas occupies 22.4 liters of space calculate the number of moles that will occupy 11.2 liters of space? Show work.

A chemical reaction adds a benzene ring to the third carbon of hexane. What hydrocarbon is formed?

A chemical engineer calculated that 15.0 mol H2 was needed to react with excess N2 to prepare 10.0 mol NH3. But the actual yield is 60.0%. Write a balanced chemical equation for the reaction. Is the amount of H2 needed to make 10.

A solution of H2SO4 (aq) with a molal concentration of 3.97 m has a density of 1.216 g/mL. What is the molar concentration of this solution?

How can you chose values for x when making a table of values representing a real world situation?

If a sample containing 2.50 ml of nitroglycerin (density=1.592g/ml) is detonated, how many total moles of gas are produced?

A helium balloon initially at room temperature is dunked into a bucket of liquid nitrogen (T = 77 K). Which of the following will occur?

Which statements indicate what the fossil record suggests about evolution on Earth? Check all that apply. Humans have only recently existed on Earth. Organisms originally lived only in Earth's water. Life on Earth started when water formed on Earth.