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A-level Chemistry Year 1
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Acids react with bases, such as group 1 metal hydroxides, to give a salt and water.
The equation shows phosphoric acid reacting with lithium hydroxide.
H3PO4 + 3LiOH → Li3PO4 + 3H2O
True or false, the chemical equation shown above is balanced?
Acids react with bases, such as group 1 metal oxides, to give a salt and water.
The equation shows hydrochloric acid reacting with caesium oxide.
2HCl + 2Cs2O → CsCl + H2O
True or false, the chemical equation shown above is balanced?
Acids react with bases, such as group 2 metal oxides, to give a salt and water.
The equation shows sulfuric acid reacting with calcium oxide.
H2SO4 + 2CaO → CaSO4 + H2O
True or false, the chemical equation shown above is balanced?
In the chemical equation shown below the stoichiometric numbers (balancing numbers) have been replaced with letters. What is the value of each letter if the lowest whole number ratio is used to balance the equation?
(In practice, where the balancing number =1, this would be implied rather than shown. For this activity if the balancing number is 1, input 1)
wAlBr3 +
Acids react with bases, such as group 2 metal oxides, to give a salt and water.
The equation shows sulfuric acid reacting with strontium oxide.
H2SO4 + SrO → SrSO4 + H2O
True or false, the chemical equation shown above is balanced?
Acids react with bases, such as group 2 metal hydroxides, to give a salt and water.
The equation shows sulfuric acid reacting with magnesium hydroxide.
H2SO4 + Mg(OH)2 → MgSO4+ 2H2O
True or false, the chemical equation shown above is balanced?
In the chemical equation shown below the stoichiometric numbers (balancing numbers) have been replaced with letters. What is the value of each letter if the lowest whole number ratio is used to balance the equation?
(In practice, where the balancing number =1, this would be implied rather than shown. For this activity if the balancing number is 1, input 1)
wCO2 + xH2O → yC6H12O6 + zO2
Acids react with bases, such as group 1 metal hydroxides, to give a salt and water.
The equation shows nitric acid reacting with rubidium hydroxide.
HNO3 + RbOH → RbNO3 + H2O
True or false, the chemical equation shown above is balanced?
Acids react with bases, such as group 1 metal oxides, to give a salt and water.
The equation shows hydrochloric acid reacting with rubidium oxide.
HCl + Rb2O → RbCl + 2H2O
True or false, the chemical equation shown above is balanced?
Acids react with bases, such as group 2 metal hydroxides, to give a salt and water.
The equation shows hydrochloric acid reacting with calcium hydroxide.
2HCl + Ca(OH)2 → CaCl2+ 2H2O
True or false, the chemical equation shown above is balanced?