PLZZZZZZZZ HELPPPP A group of students is investigating whether the smoothness of a surface affects the force of friction. Each
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Answer:
The <u>equilibrium constant</u> is:
Explanation:
The correct equation is:
- N₂(g) + 3H₂(g) ⇄ 2NH₃(g)
Thus, with the equilibrium concentrations you can calculate the equilibrium constant, Kc.
The equation for the equilibrium constant is:
Substituting:
Answer: The number of grams of in 1620 mL is 1.44 g
Explanation:
According to ideal gas equation:
P = pressure of gas = 1 atm (at STP)
V = Volume of gas = 1620 ml = 1.62 L (1L=1000ml)
n = number of moles = ?
R = gas constant =
T =temperature =
Mass of hydrogen =
The number of grams of in 1620 mL is 1.44 g