In a chemical equation, (aq) after one of the substances means that it is which of these? a solid formed from two ionic substances produced from nothing released as gas dissolved in water

Consider the equilibrium system below. NH4Cl (S) ẠNH, (g) If the system is at dynamic equilibrium, which statement is true? Sublimation of the NH4Cl crystals stops. Solidification of the NH4Cl vapors stops.

Consider the reaction n2o4 (g) →2no2 (g) where n2o4 is colorless and no2 is brown. at a temperature of 5∘c, the reaction is colorless at equilibrium. this indicates that the equilibrium constant for this reaction at this temperature is

A widow's peak is a V-shaped area of the hairline in the center of the forehead. The allele for having a widow's peak is dominant to the allele for not having a widow's peak.

What type of bonds do compounds formed from non metal consist of?

How many grams of nitrogen are present in 2 moles of HNO3?

The total number of valence electrons in the phosphate ion is

The reaction below has an equilibrium constant kp=2.2*106 at 298 k. 2cof2 (g) ⇌co2 (g) + cf4 (g) calculate kp for the reaction below. cof2 (g) ⇌12co2 (g) + 12cf4 (g)

The electrical conductivities of the following 0.100 M solutions were measured in an apparatus that contained a light bulb as the indicator of conductivity. Rank the solutions in order of decreasing intensity (brightest to dimmest) of the light bulb.

What is the name of a list of elements arranged according to the ease with which they undergo certain chemical reactions?

Why is it harder for the earth to recover from some natural disasters now? A) Human influence may compound the damage. B) The natural disasters have gotten worse. C) This statement is not true.