Provide the following information for blue vitriol.
(i)Chemical name
(ii)Formula
(iii) Identify whether acid, base or salt .

Explanation

To provide the required information for blue vitriol, we will break down the question into three parts: the chemical name, the formula, and the classification as an acid, base, or salt.

### Step-by-Step Solution:

1. **Chemical Name**:
- Blue vitriol is commonly known as copper sulfate pentahydrate.
- **Answer**: Copper sulfate pentahydrate.

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