Name: Date: Balancing Chemical Equations Balance the following Chemical Equations . 1. KOH + H3PO4 K3PO4 + H2O 2. NH3 + O2 NO + H2O 3. Al + O2 Al2O3 4. CaS + H2O Ca(HS)2 + Ca(OH)2 5. Au2S3 + H2 Au + H2S 6. PCl5 + H2O H3PO4 + HCl 7. Ba3N2 + HF BaF2 + NH3 8. CaCl2 + Na3PO4 Ca3(PO4)2 + NaCl 9. FeS + O2 Fe2O3 + SO2 10. HClO4 + P4O10 H3PO4 + Cl2O7
Name: Date: Balancing Chemical Equations . Balance the following chemical equations. 1. KOH + H
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1 Name: Date: Balancing Chemical Equations Balance the following Chemical Equations . 1. KOH + H3PO4 K3PO4 + H2O 2. NH3 + O2 NO + H2O 3. Al + O2 Al2O3 4. CaS + H2O Ca(HS)2 + Ca(OH)2 5. Au2S3 + H2 Au + H2S 6. PCl5 + H2O H3PO4 + HCl 7. Ba3N2 + HF BaF2 + NH3 8. CaCl2 + Na3PO4 Ca3(PO4)2 + NaCl 9. FeS + O2 Fe2O3 + SO2 10. HClO4 + P4O10 H3PO4 + Cl2O7
Name: Date: Balancing Chemical Equations sciencenotes.org . Balance the following chemical equations. 1. 2 Fe + 3 H
85.468 87.62 88.906 91.224 92.906 95.95 98.907 101.07 102.906 106.42 107.868 112.411 114.818 118.711 121.760 127.6 126.904 131.294 ... Cs Ba Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og La Ce Pr …
Formative Assessment Manual for Teachers Chemicals Reactions & Equations - Chapter 1 Student Worksheet Time:20 minutes ... This will make the task of balancing the chemical equation cumbersome for the students. The teacher may give examples of ... Chemical Reactions & Equations Chapter 1 Assessment Technique:
In balancing chemical equations you need to remember to three important points. a) You do not change the chemical formula of a substance to balance an equation. b) An equation is balanced by writing whole numbers before a chemical symbol or formula.
AP Chemistry Chemical Equations Worksheet Write the balanced chemical equation (excluding spectator ions) underneath each reaction description, and answer the question. (a) A solution of ammonia is added to a dilute
KEY Chemistry: Balancing Chemical Equations Directions: First, balance each of the chemical equations below. Then, classify each reaction as synthesis, decomposition, single-replacement, or double-replacement.To earn full credit, write the words out
Balancing Equations Worksheet – Answers Note to students: It is acceptable to leave spaces blank when balancing equations – blank spaces are interpreted as containing the number “1”.
Balancing Chemical Equations –Answer Key Balance the equations below: 1) 1 N 2 + 3 H 2 → 2 NH 3 2) 2 KCIO 3 → 2 KCl + 3 O 2 3) 2 NaCl + 1 F 2 → 2 NaF + 1 Cl 2 4) 2 H 2 + 1 O 2 → 2 H 2 O 5) 1 Pb(OH) 2 + 2 HCl → 2 H 2 O + 1 PbCl 2 6) 2 AlBr 3
Balancing Equations Worksheet KEY 1. Zn (s) + 2 AgNO 3 (aq) ⇒ Zn(NO 3) 2 (aq) + 2 Ag (s) 2. N 2 (g) + 3 H 2 (g) ⇒ 2 NH 3 (g) 3. NaCl (aq) + AgC 2H 3O 2 (aq) ⇒ NaC 2H 3O 2 (aq) + AgCl (s) 4. 3 Mg(OH) 2 (aq) + 2 H 3PO 4 (aq) ⇒ 6 H 2O (l) + Mg 3(PO 4 ) 2 (aq) 5. 2 HNO 3 (aq) + Ni (s) ⇒ Ni(NO 3) 2 (aq) + H 2 (g) 6. Ba(HCO 3) 2 (s) ⇒ BaCO 3 (s) + H 2O (g) + CO
Worksheet: Balancing Equations Name _____ CHEMISTRY: A Study of Matter © 2004, GPB 6.23 I. Fill in the blanks with the most appropriate term:
Worksheet Balancing Word Equations Chapter 10 (Remember the following are diatomic: H 2, N 2, O 2, F 2, Cl 2, Br 2, I 2) The coefficients should add up to the number at the end that is in parenthesis.
Title: Microsoft Word - 6-24a,24b-Balancing Equations Wkst-Key.doc Author: Brent White Created Date: 6/21/2005 9:35:04 PM
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