name : date : Balancing Equations About Chemistry Balance the following chemical Equations . 1. Fe + H2S04 Fe2(SO4)3 + H2 2. C2H6 + O2 H2O + CO2 3. KOH + H3PO4 K3PO4 + H2O 4. SnO2 + H2 Sn + H2O 5. NH3 + O2 NO + H2O 6. KNO3 + H2CO3 K2CO3 + HNO3 7. B2Br6 + HNO3 B(NO3)3 + HBr 8. BF3 + Li2SO3 B2(SO3)3 + LiF 9. (NH4)3PO4 + Pb(NO3)4 Pb3(PO4)4 + NH4NO310.
Name: Date: Balancing Equations About Chemistry http://chemistry.about.com Balance the following chemical equations. 1. Fe +
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1 name : date : Balancing Equations About Chemistry Balance the following chemical Equations . 1. Fe + H2S04 Fe2(SO4)3 + H2 2. C2H6 + O2 H2O + CO2 3. KOH + H3PO4 K3PO4 + H2O 4. SnO2 + H2 Sn + H2O 5. NH3 + O2 NO + H2O 6. KNO3 + H2CO3 K2CO3 + HNO3 7. B2Br6 + HNO3 B(NO3)3 + HBr 8. BF3 + Li2SO3 B2(SO3)3 + LiF 9. (NH4)3PO4 + Pb(NO3)4 Pb3(PO4)4 + NH4NO310.
2 SeCl6 + O2 SeO2 + Cl2
Name: Date: Balancing Equations About Chemistry http://chemistry.about.com Balance the following chemical equations. 1. SiCl 4(l)
Name: Date: Balancing Equations About Chemistry http://chemistry.about.com Balance the following chemical equations. 1. CH
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night Francis Scott Key penned the words to The Star-Spangled Banner. He believed (as the First Amendment guaranteed) that America was a place where freedom would reign, and every person had the right to pursue every dream. This may have been true for citizens of the U.S., but not so for many immigrants who chose this great country as their home.
1. $28.62 How much interest does a $318 investment earn at 9% over one year? 2. $405.00 If you borrow $675 for six years at an interest rate of 10%, how much interest will you pay? 3. $151.56 If you borrow $421 for nine years at an interest rate of 4%, how much
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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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