In the following reaction : `CaC_(2) (s) + 2H_(2) O (l) rarr C_(2) H_(2) (g) + Ca (OH)_(2) (s)` Suppose `16 gm CaC_(2)` reacts with 9 gm water and ace

Question

In the following reaction : `CaC_(2) (s) + 2H_(2) O (l) rarr C_(2) H_(2) (g) + Ca (OH)_(2) (s)` Suppose `16 gm CaC_(2)` reacts with 9 gm water and ace

In the following reaction :
`CaC_(2) (s) + 2H_(2) O (l) rarr C_(2) H_(2) (g) + Ca (OH)_(2) (s)`
Suppose `16 gm CaC_(2)` reacts with 9 gm water and acetylene formed is collected in 10 litre vessel at temperature `300 K` then its pressure will be :
A. `0.75` atm
B. `0.5` atm
C. `0.6` atm
D. `0.25` atm

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`{:(,CaC_(2) (s),+,2H_(2)O (l),rarr,C_(2)H_(2) (g),+,Ca(OH)_(2) (s),),("Mole",(1)/(4) "mole",,(1)/(2)"mole",,-,,-,),(-,,,-,,(1)/(4) " mole",,(1)/(4) "mole",):}`
`PV = nRT`
`P = (0.25 xx 0.08 xx 300)/(10)`
`P = 0.6 atm`

4 views Answered 2023-02-05 15:29