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5.2-Salts, Metal Oxides, Non-Metal Oxides

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Presentation on theme: "5.2-Salts, Metal Oxides, Non-Metal Oxides"— Presentation transcript:

1 5.2-Salts, Metal Oxides, Non-Metal Oxides

2 Salts ionic anion cation neutralization A salt is
an ____________ compound formed from the ______________ from the acid and the ______________ from the base produced when an acid and base react (_____________________) conductive ionic anion cation neutralization

3 Acid Base Neutralization acid + base → salt + water HX + YOH →YX + H2O

4 NaCl + H2O KCl + H2O 2 K2SO4 + H2O 2 H2SO3 + Ca(OH)2 2 2 HI + Ba(OH)2
Practice: Predict the products or reactants for each acid base neutralization reactions. ____ HCl + ____ NaOH →_________________________ ____ HCl + ____ KOH →__________________________ ____ H2SO4 + ____ KOH →________________________ _______________________ → ____ CaSO3 + ____ H2O ____________________ → ____ BaI2 + ____ H2O NaCl + H2O KCl + H2O 2 K2SO H2O 2 H2SO3 + Ca(OH)2 2 2 HI + Ba(OH)2 2

5 ͢ ͢ H2SO4 + Ca(OH)2 CaSO4 + 2H2O 2 HBr + Cu(OH)2 CuBr2 + 2H2O
Practice: Write the acid base neutralization reactions for each acid base mixture. sulfuric acid and calcium hydroxide hydrobromic acid and copper (II) hydroxide ͢ H2SO4 + Ca(OH)2 CaSO4 + 2H2O ͢ 2 HBr + Cu(OH)2 CuBr2 + 2H2O

6 Metal Oxides metal oxygen base A metal oxide is
a compound that contains a _____________ bonded to ____________ a compound that reacts with water to form a ___________ metal oxygen base

7 Metal Oxide metal oxide + H2O → base YO + H2O → YOH

8 ͢ ͢ ͢ Na2O + H2O 2 NaOH CaO + H2O Ca(OH)2 MgO + H2O Mg(OH)2
Practice: Predict the products when the following metal oxides react with water, and write a chemical equation. sodium oxide calcium oxide magnesium oxide ͢ Na2O + H2O 2 NaOH ͢ CaO + H2O Ca(OH)2 ͢ MgO + H2O Mg(OH)2

9 Non-metal Oxide non-metal oxygen acids fossil fuels Non-metal oxides
are compounds that contain a ____________ bonded with ___________ are compounds that reacts with water to form ___________ are formed from the burning of ___________ dissolve in ___________ to produce ___________ (or acid __________________) non-metal oxygen acids fossil fuels

10 Fossil

11 Fuel

12 Fossil Fuel

13 Non-metal Oxide non-metal oxygen acids fossil fuels precipitation rain
Non-metal oxides are compounds that contain a ____________ bonded with ___________ are compounds that reacts with water to form ___________ are formed from the burning of ___________ dissolve in ___________ to produce __________________ (or acid __________________) non-metal oxygen acids fossil fuels rain precipitation rain

14 non-metal oxide + H2O → acid
SO2 + H2O → H2SO3

15 base acid salt metal oxide non-metal oxide non-metal oxide
Practice: Identify each of the following as an acid, base, salt, metal oxide, or non-metal oxide. ___________________________ Ba(OH)2 ___________________________ H2SO4 ___________________________ NaCl ___________________________ KO ___________________________ SO2 What kind of oxide will react with rainwater to made acid rain? __________________________ base acid salt metal oxide non-metal oxide non-metal oxide

16 5.2-Reactions with Acids

17 Reactivity increases down a group
Acids and Metals Group 1 _____________________ and group 2 ___________________________ are the most reactive metals very very reactive in ___________ very very reactive in acids Reactivity increases down a group alkali metals alkaline earth metals water

18 metal + acid → salt + hydrogen gas
Y + HX → XY + H2(g)

19 ͢ ͢ ͢ ͢ 2 HF + Zn ZnF2 + H2 H2SO3 + Mg MgSO3 + H2 6 HCl + Al 2 2
Practice: Write the chemical equation for the following reactions between metal and acid. hydrofluoric acid and zinc metal sulfurous acid and magnesium metal hydrochloric acid and aluminum metal hydrochloric acid and magnesium metal ͢ 2 HF + Zn ZnF2 + H2 ͢ H2SO3 + Mg MgSO3 + H2 ͢ 6 HCl + Al 2 2 AlCl H2 3 ͢ 2 HCl + Mg MgCl2 + H2

20 Acids and Carbonates bases acid rain
Carbonates CO3 neutralize acids, similar to how hydroxides (______________) neutralize acids Calcium carbonate is sometimes added to lakes to neutralize acid from ___________________. bases acid rain

21 Carbonate + Acid YCO3 + HX(aq) → XY + H2O(l) + CO2(g)
carbonate + acid → salt + water + carbon dioxide gas YCO3 + HX(aq) → XY + H2O(l) + CO2(g)

22 ͢ ͢ ͢ ͢ CaCO3 + H2SO4 CaSO4 + H2O + CO2 CaCO3 + HF 2 CaF2 + H2O + CO2
Practice: Write the chemical equation for the following reactions between metal and acid. calcium carbonate + sulfuric acid calcium carbonate + hydrofluoric acid calcium carbonate + hydrochloric acid calcium carbonate + acetic acid ͢ CaCO3 + H2SO4 CaSO4 + H2O + CO2 ͢ CaCO3 + HF 2 CaF2 + H2O + CO2 ͢ CaCO3 HCl 2 CaCl2 + H2O + CO2 ͢ CaCO3 + CH3COOH 2 Ca(CH3COO)2 + H2O + CO2

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