User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/10/05

Objective

To remake the CuSO₄·5H₂O and Ha₂SO₄ standards

Description

• See below for calculations

Data

No data was collected today.

Calculations

20 ppm SO₄^2- = 20 mg/L SO₄ · 0.5 L = 10 mg SO₄^2- · .1 g /1000 mg = 0.01 g SO₄^2-

0.01 g SO₄^2- ÷ 96.06 g/mole = 1.041 × 10^-4 moles SO₄^2- · 1 mole CuSO₄·5H₂O / 1 mole SO₄^2-

Notes

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