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Question
At 25.0C, a solution has a concentration of 3.179 M and a density of 1.260 g/mL. The density of the solution at 50.0C is 1.249 g/mL. What is the molarity of the solution at 50.0C?A) 2.545 M
B) 3.151 M
C) 3.179 M
D) 3.230 M
Answer
This answer is hidden. It contains 1 characters.
Related questions
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In the following picture of an oxide, darkly-shaded spheres represent oxygen atoms or ions and lightly-shaded spheres represent atoms or ions of a third-row element in its highest oxidation state. Tell whether the oxide is covalent or ionic and whether the oxide is acidic or basic. A) covalent and acidic
B) covalent and basic
C) ionic and acidic
D) ionic and basic
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B) silicon and oxygen form better σ bonds than carbon and oxygen, so Si-O single bonds are stronger than C-O single bonds.
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Q:
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Q:
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Covalent hydrides of the type MH3 are likely to form with elements of what group?
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Q:
Chromium can be electroplated from an aqueous solution containing sulfuric acid and chromic acid, H2CrO4. What current is required to deposit chromium at a rate of 1.25 g/min?
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Q:
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Which of the following statements concerning the rusting of iron is false?
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