Wrting Chemical Equations
Presentation
•
Chemistry
•
10th Grade
•
Practice Problem
•
Easy
Standards-aligned
Lan Vu
Used 1+ times
FREE Resource
11 Slides • 7 Questions
1
By Lan Vu
2
By the end of this lesson, you will be able to
write a chemical equation given the description
write the description given the chemical equation.
3
Multiple Choice
How do scientist represent a chemical reaction?
4
5
Labeling
Label the chemical equation.
Yield sign
Products
coefficient
subscript
Reactants
6
Multiple Choice
What are reactants in a chemical reaction?
7
Multiple Choice
What are the products in a chemical reactions?
8
Multiple Choice
What is the arrow in a chemical equation mean?
9
Multiple Choice
What does the coeffient in a chemical equation mean?
10
Multiple Choice
What does the subscript behind a substance in a chemical equation mean?
The subscript represents the number of atoms of an element in a molecule or the number of molecule.
11
12
Used to represent the state of matter that substance is in
(s)
Solid
(l)
liquid
(g)
Gas
(aq)
Aqueous- substance is dissolved in water
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15
Write the chemical equation for this description.
2 molecules of hydrogen gas react with 1 molecule of oxygen gas to produce 2 molecules of liquid dihydrogen monoxide.
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Write the chemical equation for this description.
2 molecules of hydrogen gas react with 1 molecule of oxygen gas to produce 2 molecules of liquid dihydrogen monoxide.
2 H2(g) + O2(g) → 2 H2O(l)
17
HCl(aq) + Ca(OH)2 (aq) → CaCl2(s) + H2O(l)
Write this chemical equations in words.
18
2HCl(aq) + Ca(OH)2 (aq) → CaCl2(s) + 2H2O(l)
Write this chemical equations in words.
2 molecules of aqueous hydrogen chloride reacts with 1 molecule of aqueous calcium hydroxide to produce 1 molecule formula unit of calcium chloride solid and 2 molecules of liquid dihydrogen monixide
By Lan Vu
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