What is the molarity of a glass of water with a volume of 3 Liters with 7 moles of
NaCl (salt) dissolved into it?

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

What is avogadro’s number, and why is it useful

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?