49 Balancing Chemical Equations Worksheets With Answers Doing the balancing equations race: divide the students into teams of two. (for honors classes, have each student work on his or her own.) the kids should be sitting side by side so they can work together more efficiently. pass out one worksheet face down for every student. at the count of three, have the students start working. Title: balancing equations race answers author: kuhnsmat last modified by: kuhnsmat created date: 1 6 2011 5:59:00 pm company: casd other titles: balancing equations race answers.
49 Balancing Chemical Equations Worksheets With Answers Balancing equations race solutions 1) 1 c3h8 5 o2 3 co2 4 h2o 2) 2 al 1 fe3n2 2 aln 3 fe 3) 2 na 1 cl2 2 nacl 4) 2 h2o2 2 h2o 1 o2 5) 1 c6h12o6 6 o2 6 h2o 6 co2 6) 4 h2o 7 co2 1 c7h8 9 o2 7) 2 naclo3 2 nacl 3 o2 8) 4 (nh4)3po4 3 pb(no3)4 1 pb3(po4)4 12 nh4no3 9) 2 bf3 3 li2so3 1 b2(so3)3 6 lif 10) 4 c7h17 45 o2. Balancing equations race solutions 1) 1 c3h8 5 02 ^ 3 co2 4 h20 2) 2 al 1 feanz ^ 2 ain 3 fe 3) 2na lcl2^2naci 4) 2 h2o2 ^ 2 h2o 1 o2. If you also find difficulty in balancing the chemical equations, follow the steps below. step # 1: write down the unbalanced equation. the first step to balance the equation is to write down the chemical formula of reactants that are listed on the left side of the chemical equation. after this, you can list down the products on the right hand. Balancing equations: answers to practice problems 1. balanced equations. (coefficients equal to one (1) do not need to be shown in your answers). (a) 2fe 3cl2 −−→2fecl3 (b) 4fe 3o2 −−→2fe2o3 (c) 2febr3 3h2so4 −−→ 1fe2(so4)3 6hbr (d) 1c4h6o3 1h2o −−→2c2h4o2 (e) 1c2h4 3o2 −−→2co2 2h2o (f) 1c4h10o 6o2 −−→.
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