The following reaction is known to occur in the human body: CO2+H2O⇌H2CO3⇌H++HCO−3 If CO2 escapes from the system
A
pH will decrease
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B
H+ ion concentration will decrease
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C
H2CO3 concentration will be unaltered
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D
The forward reaction will be promoted
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Solution
The correct option is BH+ ion concentration will decrease If CO2 concentration will decrease then H2CO3 dissociates more towards left to give CO2 and concentration of H+ will decrease.