Courtney drives for 30 minutes at 50 mph
and for 1 hour at 40 mph. how far has he
traveled altogether?

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '