Which formula represents an unsaturated hydrocarbon?

(1) C5H12 (3) C7H16

(2) C6H14 (4) C8H14

Gaseous hydrogen iodide is placed in a closed container at 425∘C, where it partially decomposes to hydrogen and iodine: 2HI (g) ⇌H2 (g) + I2 (g) At equilibrium it is found that [HI] = 3.52*10-3 M, [H2] = 4.78*10-4 M, and [I2] = 4.78*10-4 M.

A client with tongue occlusion has loss of gag reflex and alterations in level of consciousness. The blood gas test shows oxygen saturation as 40mm Hg and carbon dioxide saturation as 75 mm Hg.

A Kelvin (K) is a unit of measurement in the International System of Units. Which quantity is measured in Kelvin? A) Temperature B) Mass C) Length D) Electric current E) Weight

Dinosaur tracks were found in Massachusetts. True Or False

Convert 0.950 atm of pressure to its equivelant in millimeters of mercury

How many atoms are in 151 g of calcium?

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2

An ecosystem contains all the biotic and abiotic factors in an area. answers true or false