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Sodium hydroxide and hydrobromic acid
NaOH (aq) +HBr (aq) NaBr (aq) +H 2 O (l)
OH - (aq) +H + (aq) H 2 O (l)
2C 4 H 10(g) +O 2(g) 8CO 2(g) + 10H 2 O (l)
Potassium and water
2K (s) +2H 2 0 (l) 2KOH (aq) +H 2(g)
2K (s) +2H 2 0 (l) 2K + (aq) +2OH - (aq) +H 2(g)
Magnesium and hydrobromic acid
Mg (s) +2HBr (aq) MgBr 2(aq) +H 2 (g)
Mg (s) +2H + (aq) Mg 2+ (aq) +H 2(g)
Copper and hydrobromic acid
Cu (s) +HBr (aq) no rxn
Sodium carbonate decomposes
Na 2 CO 3(aq) Na 2 O (aq) +CO 2(g)
CO 3 2- (g) O 2- (g) + CO 2(g)
Aluminum reacts with air
4Al (s) +30 2(g) 2Al 2 O 3(s)
Hydrochloric acid and sodium carbonate
2HCl (aq) +Na 2 CO 3(aq) H2O (l) + CO 2(g) +2NaCl (aq)
2H + (aq) + CO 3 2- (aq) H 2 O (l) + CO 2(g)
Iron(III) chloride and sodium hydroxide
FeCl 3(s) +3NaOH (aq) 3NaCl (aq) +Fe(OH) 3(s)
Fe 3+ (s) +3OH - (aq) Fe(OH) 3(s)
Lithium hydroxide and potassium chloride
LiOH (aq) +KCl (aq) no rxn
Hydrobromic acid and potassium sulfide
HBr (aq) +K 2 S (aq) 2KBr (aq) +H 2 S (g)
2H + (aq) + S 2- (aq) H 2 S (g)
Acid/Base Hydrobromic acid and calcium hydroxide.
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