Multiple Choice
Sodium carbonate, Na2CO3(s) , can be prepared by heating sodium bicarbonate, NaHCO3(s) . 2NaHCO3(s)
Na2CO3(s) + CO2(g) + H2O(g) Kp = 0.23 at 100ºC
If a sample of NaHCO3 is placed in an evacuated flask and allowed to achieve equilibrium at 100ºC, what will the total gas pressure be?
A) 0.46 atm
B) 0.96 atm
C) 0.23 atm
D) 0.48 atm
E) 0.11 atm
Correct Answer:

Verified
Correct Answer:
Verified
Q50: Consider the following equilibrium,<br>4NH<sub>3</sub>(g)+ 3O<sub>2</sub>(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3244/.jpg"
Q51: At 250ºC, the equilibrium constant K<sub>p</sub> for
Q52: K<sub>p</sub> for the reaction of SO<sub>2</sub>(g)with O<sub>2</sub>
Q53: The data below refer to the following
Q54: <sup> </sup>3. 2NO<sub>2</sub> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3244/.jpg" alt="<sup> </sup>3.
Q56: For the common allotropes of carbon
Q57: Consider the following equilibrium,<br>4NH<sub>3</sub>(g)+ 3O<sub>2</sub>(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3244/.jpg"
Q58: Calcium carbonate decomposes at high temperatures to
Q59: The reaction A(g)+ 2B(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3244/.jpg" alt="The
Q60: Consider the following equilibrium,<br>4NH<sub>3</sub>(g)+ 3O<sub>2</sub>(g) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3244/.jpg"