Chemistry, 08.11.2021 09:30, oceanbrezze85
Balancing Chemical Equations
Balance the equations below:
1)
I N2 + 3 Hโ 2 NHโ
H=36
2)
2 KCIO3 โ 2 KCl + 3_02
3)
2 NaCl + 2F2
F2 โ
2 NaF + Cl2
4)
H2 + 02 โ
H20
N=2
H=2
5)
Pb(OH)2 +
HCI โ
H2O +
PbCl2
6)
AIBra +
K2SO4 โ
KBr +
Al2(SO4)3
7)
CHA +
O2 โ
CO2 +
H2O
C3Hg +
8)
O2 โ
CO2 +
H2O
2 Cats + 25 0216 co2 + 18 HโO
+
9)
10)
FeCl3 +
NaOH โ
Fe(OH)3 +
Naci
11)
P +
O2 โ_P205
12)
Na +
H2O โ
NaOH +
_H2
13)
Ag2O โ
- Ag+
O2
14)
Sg +
O2 โ
SO3
15)
CO2 +
H2O โ
C6H12O6 +
O2
K+
16)
MgBr โ
KBr +
Mg
17)
HCI + CaCO3 โ
CaCl2 + H2O + CO2
18) 1 HNO3 + 1 NaHCO3 + 7 NaNO3 + 4H20 + 4CO2
19)
H2O + O2 โ
HโO2
NaBr +
20)
CaF2 โ
NaF +
CaBr2
21)
H2SO4 +
Na2SO4
NaNO2 โ
HNO2 +
Answers: 2
Chemistry, 22.06.2019 06:40, alyons60
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 21:00, melissalopez12
Acandleโs wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
Balancing Chemical Equations
Balance the equations below:
1)
I N2 + 3 Hโ 2 NHโ
H...
1)
I N2 + 3 Hโ 2 NHโ
H...
Geography, 02.02.2020 23:51
Mathematics, 02.02.2020 23:51
English, 02.02.2020 23:51
Spanish, 02.02.2020 23:51
Mathematics, 02.02.2020 23:51
Social Studies, 02.02.2020 23:51
Mathematics, 02.02.2020 23:52
History, 02.02.2020 23:52