# Problem: What mass of water is needed to dissolve 292.5 g of NaCl to produce a 0.25  m aqueous solution? Formula Molar Mass of NaCl is 58.5 g•mol –1. a) 20 kg b) 5.0 kg c) 0.80 kg d) 0.050 kg

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What mass of water is needed to dissolve 292.5 g of NaCl to produce a 0.25  m aqueous solution?

Formula Molar Mass of NaCl is 58.5 g•mol –1.

a) 20 kg

b) 5.0 kg

c) 0.80 kg

d) 0.050 kg

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Our tutors have indicated that to solve this problem you will need to apply the Molality concept. You can view video lessons to learn Molality. Or if you need more Molality practice, you can also practice Molality practice problems.

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