Question icon
Grade 12th passPhysical Chemistry

Plssssssssssssssssss answer question number 4 and 5...............

Question image for Plssssssssssssssssss answer question number 4 and
Profile image of rafna
7 Years agoGrade 12th pass
Answers icon

1 Answer

Profile image of Arun
7 Years ago
Kp = pressure CO2 = 3.9 x 10^-2 

moles CO2 = pV/RT = 3.9 x 10^-2 x 0.654 / 0.08206 x 1000=0.000311 
= moles CaO 
mass CaO = 0.000311 mol x 56.077 g/mol=0.0174 g