Question 2 (1 point) Retake question Identify the type of reaction expected for each of the following pairs of reactants. CaCl₂(aq) + (NH4)2CO3(aq) 1. precipitation Cl₂(aq) + RbF(aq) 2. oxidation reduction Li(s) + H2O(I) 3. acid base KNH₂(aq) + H₂S(aq) 4. no reaction F₂(g) + RbBr(aq) ¡¡
A Question 5 (1 point) Retake question Choose the two reactions from the following that are NOT oxidation-reduction reactions. Li₂O(s) + CO₂(g) --> Li₂CO3(s) 2 Mn³+ (aq) --> Mn²+ (aq) + Mn4+ (aq) 2 KBrO3(s)-- --> KBr(s) + 3 O₂(g) Ca(s) + H₂SO4(aq) --> CaSO4(s) + H₂(g) 2 HCl(aq) + MgCO3(s) --> CO₂(g) + MgCl₂(aq) + H₂O(1) Copyright 2022, Department of Chemistry and Chemical Biology, McMaster University
A A Question 2 (1 point) Retake question Identify the type of reaction expected for each of the following pairs of reactan
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