Use a standard enthalpies of formation table to determine the change in enthalpy for this reaction. 2 NO(g) + O2(g) ---> 2 NO2(g) ΔΗ = Σ(nΔΗ°f products) - Σ(nΔΗ°f reactants) = [2(AHF of NO2(g))] - [2(AHºr of NO(g)) + (AHºr of O2(g)]​

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

What is the molar mass of a gas that has density of 2.054 g/l

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point