A barometer measures a pressure of 745 mm Hg. What is this pressure in atm a. 1.

Question

A barometer measures a pressure of 745 mm Hg. What is this pressure in atm a. 1.00 x 104 atm d. 1.02 atm b. 0.556 atm e. 1.03 x 105 atm c. 0.980 atm 2. Which of the following is unimportant when using the ideal gas law? a. The temperature of the gas sample. b. The pressure of the gas sample. c. The chemical identity of the gas sample. d. The volume of the container holding the gas sample. e. The amount of gas. 3. Indicate which of the following is not an element in its standard state at 25°C and 1 atm. d. O20g) a. Ne(g) e. Nig) c. C(s, graphite)

Explanation / Answer

1. pressure = 745/760 = 0.98 atm

answer: c.0.98 atm

2. c (all the gases are traeted as identical)

3. e N(g) ( nitrogen is in molecular state(N2) in gaseous state)

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.