Use the balanced chemical equations to solve the following problems N2 (g) + 3 H2 (g) → 2 NH3 (8)
How many moles of hydrogen gas are needed to completely react with two moles of nitrogen gas?

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

What is the standard unit of measure for acceleration?

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products