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Howe Warm Up #18 Name _________________________________________________Period___________
Worth 17 pts
Monday Date:
01/20/2014
Important Announcements:
Student Holiday
Worth 17 pts
Tuesday Date:
1)
01/21/2014
Important Announcements:
Aluminum and hydrochloric acid react to form aluminum chloride and hydrogen
gas.
_______________________________________________________________
2)
Calcium hydroxide and phosphoric acid react to form calcium phosphate and
water.
Worth 17pts
Wednesday Date:
01/22/2014
Important Announcements:
3) When lithium hydroxide pellets are added to a solution of sulfuric acid, lithium sulfate and water are
formed.
4) If a copper coil is placed into a solution of silver nitrate, silver crystals form on the surface of the
copper. Additionally, highly soluble copper (I) nitrate is generated.
Thursday Date:
1)
01/23/2014
Important Announcements
LiOH + HBr  LiBr + H2O
If you start with 10.0 grams MOLES of lithium hydroxide, how many grams MOLES of lithium
bromide will be produced?
2)
C2H4 + 3 O2  2 CO2 + 2 H2O
If you start with 45 grams MOLES of ethylene (C2H4), how many grams MOLES of carbon
dioxide will be produced?
Friday:
01/24/2014
Worth 50 pts
Turn in warmup and homework at the end of class after the quiz
QUIZ DAY
Show work, use units (when applicable) to get full credit
Balance the following equations and indicate the type of reaction taking place:
1)
Copper and sulfuric acid (H2SO4) react to form copper (II) sulfate and water and
sulfur dioxide.
Type:___________________
_______________________________________________________________
2)
Hydrogen gas and nitrogen monoxide react to form water and nitrogen gas.
Type:___________________
3)
____ Zn + ____ H2CO3  ______________________
4)
____ Pb(OH)2 + ____ Hg2S  ____________________
5)
Mg + 2 NaF  MgF2 + 2 Na
If you start with 5.5 grams MOLES of sodium fluoride, how many grams MOLES of magnesium
fluoride will be produced?
6)
2 HCl + Na2SO4  2 NaCl + H2SO4
If you start with 20 grams MOLES of hydrochloric acid, how many grams MOLES of sulfuric acid
will be produced?
Worth Bonus
+10 pts
Bonus: Tell a parent or guardian one thing you learned in school this week. Have them briefly write about what
you told them and sign it below.
Word Equations Worksheet - Solutions
Write the word equations for each of the following chemical reactions:
1)
When dissolved beryllium chloride reacts with dissolved silver nitrate in water, aqueous beryllium nitrate and silver
chloride powder are made.
BeCl2(aq) + 2 AgNO3(aq)  Be(NO3)2(aq) + 2 AgCl(s)
2)
When isopropanol (C3H8O) burns in oxygen, carbon dioxide, water, and heat are produced.
H = negative
2 C3H8O(l) + 9 O2(g)  6 CO2(g) + 8 H2O(g)
3)
When dissolved sodium hydroxide reacts with sulfuric acid, aqueous sodium sulfate, water, and heat are formed.
2 NaOH(aq) + H2SO4(l)  Na2SO4 + 2 H2O(l)
4)
When fluorine gas is put into contact with calcium metal at high temperatures, calcium fluoride powder is created in
an exothermic reaction.
F2(g) + Ca(s)  CaF2(s)
5)
H = negative
H = negative
When sodium metal reacts with iron (II) chloride, iron metal and sodium chloride are formed.
2 Na(s) + FeCl2(s)  2 NaCl(s) + Fe(s)
Types of Reactions Worksheet – Solutions
Balance the following equations and indicate the type of reaction taking place:
1)
3 NaBr + 1 H3PO4  1 Na3PO4 + 3 HBr Type of reaction: double displacement
2)
3 Ca(OH)2 + 1 Al2(SO4)3  3 CaSO4 + 2 Al(OH)3 Type of reaction: double displacement
3)
3 Mg + 1 Fe2O3  2 Fe + 3 MgO Type of reaction: single displacement
4)
1 C2H4 + 3 O2  2 CO2 + 2 H2O Type of reaction: combustion
5)
2 PbSO4  2 PbSO3 + 1 O2 Type of reaction: decomposition
6)
2 NH3 + 3 I2  1 N2I6 + 3 H2 Type of reaction: double displacement
7)
1 H2O + 1 SO3  1 H2SO4 Type of reaction: decomposition
8)
1 H2SO4 + 2 NH4OH  2 H2O + 1 (NH4)2SO4
Type of reaction: acid-base
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