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1. Discuss how you would go about collecting data for an analysis of the water budget of a region.

2. Discuss the sources and impacts of suspended solids.

3. The reaction of soda ash (Na₂CO₃) with calcium sulfate in water is represented by the following chemical reaction: Na₂CO₃ + CaSO₄>>> CaCO₃ + Na₂SO₄. Assuming that this reaction is complete and that there is 153 mg/l of CaSO₄initially present, what is the mass of soda ash that must be added to 1 liter of the water?

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Category:- Chemistry
Reference No.:- M9522443

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