Question
When copper sulphate solution reacts with iron metal,
copper metal is formed. Which of the following reactions is this?Solution
A displacement reaction is a type of reaction in which part of one reactant is replaced by another reactant. • Single displacement reaction: These are the reactions in which one reactant replaces part of the other. • For example: Fe + CuSO4 → FeSO4 + Cu. • Double displacement reaction: These are the reactions in which the cations and anions in the reactants switch partners to form products. • For example: AgNO3 + NaCl → AgCl + NaNO3
More Chemistry Questions
25% of (?) + (1/4)of 5600 = 2500 – 20% of 1940
√14400 x √8100 - (60)² = ? + (80)²
Simplify the following questions:
(11) 8.5 × (121) 5.5 ÷ (1331) 5.5 = (11) ?
...- Determine the value of ‘x’ if (7 × 256 – 525 ÷ 21) ÷ 28 = √2500 – x.
193. 69 + 200.09 – 512.96 + 312.09 =?
√ (12+√ (12+√ (12+ ⋯ ∞ ))
√11025 x √5625 - (50)² = (?) + (73)²
- 40% of 225 – 25% of 120 = 15% of ?
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