Volumetric Target concentration Mass of mixture Amount of ammonia flask added required 0.43 gl) 25.00 mL 0.03843 g/ 25.00 ml) 2.50 mL 50.00mL 5.00 mL 100.00 mL 10.00 mL 250.00 mL 25.00 mL Sample Calculation (1) Sample target concentration = 1.537 g/L =1.537 x 25.00 = 0.03843 g/ 25.00 mL 1000.00 (2) Mass of mixture required: let x = mass of mixture required 0.03843 g x 100% = 9% x 0.43 g

Volumetric Target concentration Mass of mixture Amount of ammonia flask added required 0.43 gl) 25.00 mL 0.03843 g/ 25.00 ml) 2.50 mL 50.00mL 5.00 mL 100.00 mL 10.00 mL 250.00 mL 25.00 mL Sample Calculation (1) Sample target concentration = 1.537 g/L =1.537 x 25.00 = 0.03843 g/ 25.00 mL 1000.00 (2) Mass of mixture required: let x = mass of mixture required 0.03843 g x 100% = 9% x 0.43 g

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter3: Statistical Tests With Excel

Section: Chapter Questions

Problem 1P

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