What gas is needed to stay alive and breathe properly

A mixture of 0.10 mol of NO, 0.050 mol of H2, and 0.10 mol of H2O is placed in a 1.0-L vessel at 300 K. The following equilibrium is established: 2NO (g) + 2H2 (g) ⥫⥬==N2 (g) + 2H2O (g) At equilibrium [NO]=0.062M.

True or false? Some organisms consist of one single cell, while other organism are made of many cells

Boron has only to naturally occurring isotopes. The mass of boron-10 is 10.01294 amu and the mass of bornon-11 is 11.00931 amu. Calculate the relative abundances of the two isotopes

Sodium chloride reacts with copper sulfate to produce sodium sulfate and copper chloride. 2 upper N a upper C l (a q) plus upper C u Uppe S upper O subscript 4 (a q) right arrow upper N a subscript 2 upper S upper O subscript 4 (a q) plus upper C u

A 49.06-mL sample of an ammonia solution is analyzed by titration with HCl. The reaction is given below. NH3 (aq) + H + (aq) → NH4 + (aq) It took 39.66 mL of 0.0975 M HCl to titrate (react completely with) the ammonia.

2. What is the electron configuration of an electrically neutral atom of magnesium?

The closeness of a measurement to the actual value of what is being measured

The chemical standard for the quantity of a mole is based on which substance?

What gas is needed to stay alive and breathe properly

A motorist travels a distance of 406km. during a 7 hour period. what was the average speed?