HNO2(aq)+NH3(aq)⇄NH4+(aq)+NO2−(aq) Kc=1×10^6
Nitrous acid reacts with ammonia according to the balanced chemical equation shown above. If 50.mL of 0.20MHNO2(aq) and 50.mL of 0.20MNH3(aq) are mixed and allowed to reach equilibrium at 25°C , what is the approximate [NH3] at equilibrium?

Anew moon would be directly overhead at what time

Can someone make a thesis statement out of this? some historians have called the civil war and reconstruction period a “second american revolution.”

30 a town is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.