02-10 interpreting equations for web

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Transcript 02-10 interpreting equations for web

U8-4
Today’s Warm-Up
 Add
to U8-4 Unit 8 Warm-Ups
 You
may add today’s Warm-Up to the same
page as the previous one or write it on a new
sheet of paper
 Date
the assignment: 02/10/2014
 Title the assignment: Interpreting Equations
 Number the page in the upper corner: U8-4
 Write the question and then write your
answer.
U8-4
Interpreting Equations
1.
Balance the equation below:
___ SnO2 + ___ H2 → ___ Sn + ___ H2O
2.
Interpret the equation in terms of particles.
3.
Interpret the equation in terms of moles.
U8-4
Interpreting Equations
1.
Balance the equation below:
(1) SnO2 + ___
(1) Sn + ___
2 H2O
2 H2 → ___
___
2.
Interpret the equation in terms of particles.
1 formula unit SnO2 + 2 molecules H2
→ 1 atom Sn + 2 molecules H2O
3.
Interpret the equation in terms of moles.
1 mol SnO2 + 2 mol H2 → 1 mol Sn + 2 mol H2O