How to make a sample of chemical equation
Answers
Answer:
iron(II) hydroxide are produced. Write a balanced chemical equation including the state symbols.
Solution:
Step 1: Identify reactants and products and place them in a word equation.
sodium hydroxide + iron(II) chloride → sodium chloride + iron(II) hydroxide
Step 2: Convert the chemical names into chemical formulas. Place them based on the chemical equation and write the state symbols.
writing chemical equations
Step 3: Balance the chemical equation.
2NaOH(aq) + FeCl2(aq) → 2NaCl(aq) + Fe(OH)2(s)
Example:
Write a balanced chemical equation for
Sodium(s) + hydrochloric acid(aq) → sodium chloride(aq) + hydrogen(g)
Solution:
Step 1: Convert the chemical names into chemical formulas. Place them based on the chemical equation and write the state symbols.
Step 2: Balance the chemical equation.
2Na(s) + 2HCl(aq) → 2NaCl(aq) + H2(g)
How To Write A Balanced Chemical Equation From A Word Equation?
When compounds react, they are chemically changed into new compounds. Every chemical change can be communicated symbolically using a chemical equation. Chemical equations combine formulas with other symbols to show what changes takes place.
Examples:
Aluminum + Iron(III) oxide → Aluminum oxide + Iron
Oxygen + Hydrogen → Water
Methane + Oxygen → Carbon Dioxide + Water
Butane + Oxygen → Carbon Dioxide + Water
- Step 1: Identify reactants and products and place them in a word equation.
- Step 2: Convert the chemical names into chemical formulas. Place them based on the chemical equation and write the state symbols.
- Step 3: Balance the chemical equation.