QUESTION: If these chemicals are mixed nothing appears to

Last updated: 7/24/2022

QUESTION: If these chemicals are mixed nothing appears to happen. Although there are several correct answers listed, you can only select one correct answer. H₂SO₂ and Na₂CO3 HCI and Na₂CO3 H₂SO4 and CaCl₂ MgSO4 and Na₂CO3 H₂SO4 and NaCl HCI and MgSO4 MgSO4 and CaCl₂