User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/09/27

Experimental Chemistry

Objective

To do the calculations for the standard solutions of copper sulfate.

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Standard #	CuSO4*5H2O (mL)	H2O(mL)3	m1v1=m2v2	Concentration (ppm)
1	0.25	9.75	(.013581g/ml)(.25ml)=x(10ml)	0.00033953 g/ml=.339525ppm
2	0.50	9.50	(0.013581g/ml)(.5ml)=x(10ml)	0.000679g/ml=.679ppm
3	1.00	9.00	(0.013581g/ml)(1ml)=x(10ml)	.0013581g/ml=1.358ppm
4	2.00	8.00	(0.01358g/ml)(2ml)=x(10ml)	.002716g/ml=2.716ppm
5	3.00	7.00	(0.01358g/ml)(3ml)=x(10ml)	.004074g/ml=4.074ppm
6	7.00	3.00	(0.01358mg/ml)(7ml)=x(10ml)	.009506g/ml=9.5ppm
7	10.00	0	(0.01358g/ml)(10ml)=x(10ml)	.01354g/ml=13.58ppm