Which of the following is/are synthesis reactions? 1. 1CH4

Last updated: 8/9/2022

Which of the following is/are synthesis reactions? 1. 1CH4 (g) +2O₂ (g) --> 1CO₂ (g) + 2H₂(l) 2. 1 Ca(s) + 1CO₂ (g) --> 1 CaCO3 (s) 3. 2Mg(s) + 1O₂ (g) --> 2Mg(s) 4. 1PbCO3 (s)--> 1Pb(s) + 1CO₂ (g) a 4 only b 2 and 3 c all are synthesis d 2, 3, and 4