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98 g per dm3 would be 1 molar - so 49 g would be 0.5 molar , so 4.9 g is 0.05 mol per dm3 or 0.05 mol.dm-3

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โˆ™ 13y ago
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โˆ™ 2mo ago

The molar mass of sulfuric acid (H2SO4) is 98 g/mol. To find the concentration in mol/dm3, you need to divide the mass concentration by the molar mass. So, 4.90g/dm3 รท 98 g/mol = 0.05 mol/dm3.

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Q: Some dilute sulfuric acid H2SO4 has a concentration of 4.90g per dm3 what is the concentration in mol per dm3?
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