What Is the K_a for Nitrous Acid, Given That the PK_b

question 94

Multiple Choice

What is the K_a for nitrous acid, given that the pK_b for the nitrite ion is 10.61?

• A)1.38  10⁴
• B)4.07  10 ^{ 4}
• C)1.90  10 ^{ 5}
• D)5.60  10 ^{ 6}
• E)4.30  10 ^{ 7}