What is the density of CH4 at STP?

Mixing Strong Acids with Strong Bases What is the pH of the solution that results from mixing 8.00 mL of 0.030 M perchloric acid with 28.00 mL of 0.

Question 1 If the enthalpy of a system increases, what value of ΔH describes the process? ΔH is positive. ΔH is negative. ΔH is zero ΔH increases.

What is the theoretical Van't Hoff factor for the following substances: HCL & ethanol (CH3CH2OH)

In a neutral solution, the concentration of H + is

Calculate the empirical formula from the given percent compositions. 82% nitrogen (N), 18% hydrogen (H)

Which of the following redox reactions do you expect to occur spontaneously in the forward direction under standard conditions? a. Ni (s) + Zn2 + (aq) →Ni2 + (aq) + Zn (s) b. Pb (s) + Mn2 + (aq) →Pb2 + (aq) + Mn (s) c.

What are abiotic factors of the enviroment lynx

Which subatomic particle (s) are found in the nucleus of the atom?. Enter the subatomic particle or particles separated by commas.

One side of a cube is 5 cm long. what is the cubes volume

Which is a factor that affects the size of mineral crystals formed in magma? a. rate of cooling b. fluorescence c. evaporation d. elements dissolved in hot water