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Alex asked in Science & MathematicsBiology · 7 years ago

What is the molarity of these solutions?

I'm confused on how to determine the molarities of these solutions. They are either 0.0,0.2,0.4,0.6,0.8, or 1. Each one is used once. PLEase help !!

Yellow solution - initial mass 15.9g final mass 15.4g

Blue solution- 16.6g then 25.9g

Red solution- 18.3g then 31.3g

Orange solution- 15.6g then 21.4g

Green solution- 17.0g then 32.4g

Purple solution -18.0g then 36.4g

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