Which of these is a base? 1. HCI 2. Vinegar 3. HNO^3 4. Ammonia

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

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.