Balance these chem problems
1) KClO3 β KCl + O2
2) Al + O2 β Al2O3
3) Al +...
Balance these chem problems
1) KClO3 β KCl + O2
2) Al + O2 β Al2O3
3) Al + HCl β AlCl3 + H2
4) C8H20 + O2 β CO2 + H2O
5) ZnBr3 + CaO β Zn2O3 + CaBr2
6) Ca3N2 + K K3N + Ca
7) Fe2(CrO4)3 + Pb(NO3)4 β Fe(NO3)3 + Pb(CrO4)2
8) Fe + O2 β Fe2O3
9) C6H12O6 β C + H2O
10) C4H12 + O2 β CO2 + H2O
11) Fe2O3 β Fe + O2
12) C7H6O + O2 β CO2 + H2O
13) Cu3(PO4)2 + AuCl β Au3PO4 + CuCl2
14) SO2 + O2 β SO3
15) H2 + O2 β H2O
16) NH4OH β NH3 + H2O
17) H3PO4 β P2O5 + H2O
18) AgNO3 + Fe2S3 β Fe(NO3)3 + Ag2S
19) Cu + AuCl β Au + CuCl2
*20) C55H104O6 + O2 β CO2 + H2O
Answers: 3
Chemistry, 22.06.2019 04:50
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
Answers: 1
Chemistry, 22.06.2019 07:40
21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
Answers: 2
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
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