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Q.4 Identify the acid in the reaction H₂Se + H₂O --> SeH⁻¹ + H₃O⁺¹ . (1 pt)

1. H₂Se

2. H₂O

3 .SeH⁻¹

4. H₃O⁺¹

Q.5 Identify the base in the reaction H₂Se + H₂O --> SeH⁻¹ + H₃O⁺¹

1. H₂Se

2. H₂O

3. SeH⁻¹

4. H₃O⁺¹

Q.6 Identify the conjugate acid in the reaction H₂Se + H₂O --> SeH⁻¹ + H₃O⁺¹

1. H₂Se

2. H₂O

3. SeH⁻¹

4. H₃O⁺¹

Q.7 Identify the conjugate base in the reaction H₂Se + H₂O --> SeH⁻¹ + H₃O⁺¹

1. H₂Se

2. H₂O

3. SeH⁻¹

4. H₃O⁺¹