Christmas 2023 Chemis Tree Challenge

Christmas 2023 Chemis tree Challenge
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Slide 1: Slide
ChemistryMiddelbare schoolhavoLeerjaar 3

This lesson contains 30 slides, with interactive quizzes and text slide.

time-iconLesson duration is: 30 min

Items in this lesson

Christmas 2023 Chemis tree Challenge

Slide 1 - Slide


What is the name of this ion? CO32-

Slide 2 - Open question


Give the type of reaction
2Li(s) + CuSO4(aq) → Li2 SO4(aq) + Cu(s)
A
combustion
B
ionic
C
synthesis
D
displacement

Slide 3 - Quiz


What is the name of this ion? SO42-

Slide 4 - Open question


Fill in the blancs: 
hydrochloric acid + sodium hydroxide → sodium chloride + water
                                            ______ + NaOH → _____ + H2
A
HCl, SoCl
B
HCl, NaCl
C
HCl acid, NaCl
D
HClO, NaCl

Slide 5 - Quiz


Give the type of reaction
2Li(s) + Cu2+(aq) → 2Li+(aq) + Cu(s)
A
combustion
B
ionic
C
synthesis
D
displacement

Slide 6 - Quiz


What is the name of this ion? NH4+

Slide 7 - Open question


Give the state symbols
2Li(...) + Cu2+(...) → 2Li+(...) + Cu(...)
A
s, s, aq, aq
B
s, aq, s, aq
C
aq, s, s, aq
D
s, aq, aq, s

Slide 8 - Quiz


What is the name of this ion? OH-

Slide 9 - Open question

Balance the combustion of methane:

                        __CH4 + __O2 -->__ CO2 + ___H2O
A
1, 2, 1, 2
B
1, 1, 2, 2
C
2, 3, 2, 2
D
2, 2, 3, 2

Slide 10 - Quiz

What is the correct formula for
carbon tetrafuoride?
A
C4F
B
CF
C
CF3
D
CF4

Slide 11 - Quiz

nitric acid + zinc → ____ nitrate + hydrogen

Slide 12 - Open question



What is the name of Al(OH)3
A
allithium hydroxide
B
aluminium triohydroxide
C
aluminium hydroxide
D
aluminium hydrogen oxide

Slide 13 - Quiz


What is the name of this ion? NO3-

Slide 14 - Open question

which equation is correct?
(assume the index numbers are subscripts)
A
Mg + O → MgO
B
Mg + O2 → MgO2
C
2Mg + O2 → MgO
D
2Mg + O2 → 2MgO

Slide 15 - Quiz


What is the name of this compound? 
LiNO3

Slide 16 - Open question

copper sulfate + magnesium form...
A
magnesium sulfate
B
copper and magnesium ions
C
copper
D
magnesium sulfate + copper

Slide 17 - Quiz


What is the name of this compound? CaO

Slide 18 - Open question

What is the correct formula for
sulfur hexafluoride?
A
SF6
B
S6F
C
SF7
D
(SF3)2

Slide 19 - Quiz


What is the name of this compound? 
N2O

Slide 20 - Open question

What is the correct formula for
magnesium chloride
A
MgCl3
B
MgCl2
C
MgCl
D
Mg2Cl

Slide 21 - Quiz


What is the name of this compound? 
CoCl2

Slide 22 - Open question


Balance the equation. What is the sum of the coefficients
__Al + __O2 --> __Al2O3
A
8
B
9
C
10
D
11

Slide 23 - Quiz

What is the correct formula for
zinc(II) nitride
A
ZnN
B
ZnN2
C
Zn2N3
D
Zn3N2

Slide 24 - Quiz


___Al2O3 + ___NaOH → ___2NaAlO2 + ___H2O
what is the coefficient for NaOH?
Give a number

Slide 25 - Open question

What is the correct formula for
ammonia?
A
NH4
B
NH2
C
NH3
D
N2

Slide 26 - Quiz

What is the correct formula for
barium carbonate?
A
BaCO3
B
BaCO2
C
BaOC3
D
BCO3

Slide 27 - Quiz


What is the name of this compound? 
CCl4

Slide 28 - Open question

What is the correct formula for
ammonium chloride?
A
NH3Cl
B
NH4Cl
C
NH4Cl2
D
NHCl3

Slide 29 - Quiz

What is the correct formula for
potassium bromide?
A
KaBr
B
PB
C
PBr
D
KBr

Slide 30 - Quiz