t7bnik8kgd t7bnik8kgd 27-10-2022 Chemistry Answered Be sure to answer all parts. Determine triangle(n)gas for each of the following reactions: (a) MgCO3(s)→→ MgO(s) + CO₂(g) mol (b) 2 H₂(g) + O₂(g) → 2 H₂O(l) mol (c) HNO3() + CIF(g) →CIONO₂(g) + HF(g) mol