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Đáp án+Giải thích các bước giải:

Câu 5.

$\bullet$ a)

`@` $Ca(OH)_2:$ Base/ Calcium Hidroxide

`@` $MgSO_4:$ Salt/Magnesium Sulfate

`@` $Na_2O:$ Basic Oxide/ Sodium Oxide

`@` $HCl:$ Acid/ Hydrocloric Acid

`@` $SO_2:$ Acidic Oxide/ Sulfur Dioxide

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$\bullet$ b)

`@` $KNO_3:$ Salt/ Potassium Nitrate

`@` $ZnS:$ Salt/ Zinc Sulfide

`@` $Cu(OH)_2:$ Basic Oxide/ Cooper (II) Hidroxide

`@` $H_2SO_4:$ Acid/ Sulfuric Acid

`@` $NaCl:$ Salt/ Sodium Chloride

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$\bullet$ c)

`@` $MgCO_3:$ Salt/ Magnesium Carbonate

`@` $BaO:$ Basic Oxide/ Barium Oxide

`@` $AgNO_3:$ Salt/ Silver Nitrate

`@` $FeCl_2:$ Salt/ Iron (II) Chloride

`@` $Fe(OH)_3:$ Basic Oxide/ Iron (III) Hidroxide

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$\bullet$ d)

`@` $HNO_3:$ Acid/ Nitric Acid

`@` $P_2O_5:$ Acidic Oxide/ Diphosphorus Pentaoxide

`@` $NaHCO_3:$ Salt/ Sodium Hidrogencarbonate

`@` $Al_2O_3:$ Basic Oxide/ Aluminium Oxide

`@` $CO_2:$ Acidic Oxide/ Carbon Dioxide

________________________________________________

$\bullet$ e)

`@` $K_2SO_3:$ Salt/ Potassium Sulfite

`@` $NaH_2PO_4:$ Salt/ Sodium Dihydrogen Phosphate

`@` $H_3PO_4:$ Acid/ Phosphorous Acid

`@` $Al_2(SO_4)_3:$ Salt/ Aluminium Sulfate

`@` $SO_3:$ Acidic Oxide/ Sulfur Trioxide