Problem: At 650 K, the reaction MgCO3(s) ⇌ MgO(s) + CO2(g) has Kp = 0.026. A 12.6 L container at 650 K has 1.0 g of MgO(s) and CO2 at P = 0.0260 atm. The container is then compressed to a volume of 0.600 L. Find the mass of MgCO3 that is formed.  

🤓 Based on our data, we think this question is relevant for Professor Broering's class at CU.

FREE Expert Solution

Given reaction: MgCO3(s) ⇌ MgO(s) + CO2(g


Solve moles CO2:


PV=nRTn=PVRTn=0.0260 atm(12.6 L)(0.08206L·atmmol·K)(650 K)

nCO2 = 6.14 x 10-3 mol CO2


Solve moles MgO:


1.0  g MgO×1 mol MgO40.3 g MgO= 0.0248 mol MgO


ICE Chart: (reverse reaction during compression)

View Complete Written Solution
Problem Details

At 650 K, the reaction MgCO3(s) ⇌ MgO(s) + CO2(g) has Kp = 0.026. A 12.6 L container at 650 K has 1.0 g of MgO(s) and CO2 at P = 0.0260 atm. The container is then compressed to a volume of 0.600 L. Find the mass of MgCO3 that is formed.  

Learn this topic by watchingICE Chart Concept Videos
All Chemistry Practice Problems ICE Chart Practice Problems
Q.An equilibrium mixture contains N2O4 (P = 0.29 atm) and NO2 (P = 1.2 atm) at 350 K. The volume of the container is doubled at constant temperature. Ca...
Q.A mixture of water and graphite is heated to 600 K. When the system comes to equilibrium it contains 0.15 mol of H2, 0.15 mol of CO, 0.57 mol of H2...
Q.A system at equilibrium contains I2(g) at a pressure of 0.27 atm and I(g) at a pressure of 0.26 atm . The system is then compressed to half its volume...
Q.Consider the following reaction: NH4HS(s) ⇌ NH3(g) + H2S(g)At a certain temperature, Kc = 8.5 x 10–3. A reaction mixture at this temperature containin...
See all problems in ICE Chart

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the ICE Chart concept. You can view video lessons to learn ICE Chart. Or if you need more ICE Chart practice, you can also practice ICE Chart practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Broering's class at CU.