What is the properties lab​

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

In salt water solution,the salt is the blank

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false