Part A The following equation is not balanced: session.masteringchemistry.com Mastering Assignments 2= Submit Express your answer numerically as an integer. > View Available Hint(s) Pb(NO3)2 + NaCl-PbCl + NaNO3 Part B Complete previous part(s) 50% X Tue 11:43 PM Mastering Chemistry: Chapter 8 HMK Notice that "NO3" appears in two different places in this chemical equation. NO is a polyatomic ion called nitrate. What number should be placed in front of NaNO3 to give the same total number of nitrate ions on each side of the equation? Pb(NO3)2 + NaCl->PbCl +?NaNO3 12.3 1 of 9 sifying Chemical Reactions by What Atoms Do Part A Classify the following reactions as synthesis, decomposition, single-displacement, or double-displacement reactions. Drag the items to their respective bins. View Available Hint(s) Synthesis 8Fe +S -8FeS - CH2 + Br CHBr Submit 2Pb(NO3)2 1 2PbO+ 4NO+O AgNO3+ NaCl 1 NaNO+ AgCl Decomposition MgCO,+ 2HC1- MgCh+HCO, 2H1-> H+1 Zn + HSO - ZnSO + H Single-displacement Reset Help 2NO-N+O Double-displacement