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Today we will:. Review homework Talk about upcoming test Talk about tomorrow’s lab Look at our grades. Last Week’s Homework:. Problems 21-26 on pages 289 & 291. Last Week’s Homework:.

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Presentation Transcript
today we will

Today we will:

Review homework

Talk about upcoming test

Talk about tomorrow’s lab

Look at our grades

last week s homework

Last Week’s Homework:

Problems 21-26 on pages 289 & 291

last week s homework1

Last Week’s Homework:

Predict if the following single-replacement reactions will occur. If a reaction occurs, write a balanced equation for the reaction.

last week s homework2

Last Week’s Homework:

21.

K + ZnCl2 →

last week s homework3

Last Week’s Homework:

21.

K + ZnCl2 → KCl + Zn

last week s homework4

Last Week’s Homework:

21.

2K + ZnCl2 → 2KCl + Zn

last week s homework5

Last Week’s Homework:

22.

Cl2(g) + HF(aq) →

last week s homework6

Last Week’s Homework:

22.

Cl2(g) + HF(aq) →

no reaction

last week s homework7

Last Week’s Homework:

23.

Fe(s) + Na3PO4(aq) →

last week s homework8

Last Week’s Homework:

23.

Fe(s) + Na3PO4(aq) →

no reaction

last week s homework9

Last Week’s Homework:

Lithium iodide and silver nitrate produce silver iodide and lithium nitrate

last week s homework10

Last Week’s Homework:

Lithium iodide and silver nitrate produce silver iodide and lithium nitrate

LiI + AgNO3 → AgI + LiNO3

last week s homework11

Last Week’s Homework:

Lithium iodide and silver nitrate produce silver iodide and lithium nitrate

LiI + AgNO3 → AgI + LiNO3

already balanced

last week s homework12

Last Week’s Homework:

25. Barium chloride and potassium carbonate produce barium carbonate and potassium chloride

last week s homework13

Last Week’s Homework:

25. Barium chloride and potassium carbonate produce barium carbonate and potassium chloride

BaCl2 + K2CO3 → BaCO3 + KCl

last week s homework14

Last Week’s Homework:

25. Barium chloride and potassium carbonate produce barium carbonate and potassium chloride

BaCl2 + K2CO3 → BaCO3 + 2KCl

last week s homework15

Last Week’s Homework:

26. Sodium oxalate and lead(II) nitrate produce lead(II) oxalate and sodium nitrate

last week s homework16

Last Week’s Homework:

26. Sodium oxalate and lead(II) nitrate produce lead(II) oxalate and sodium nitrate

Na2C2O4 + Pb(NO3)2 → PbC2O4 + NaNO3

last week s homework17

Last Week’s Homework:

26. Sodium oxalate and lead(II) nitrate produce lead(II) oxalate and sodium nitrate

Na2C2O4 + Pb(NO3)2 → PbC2O4 + 2NaNO3

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