6. Chemical Quantities & Aqueous Reactions

Molarity

Scelta multipla
How many grams of FeSO_4 are present in a 20.0 mL sample of a 0.500 M solution?
133
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Domanda aperta
The amount of pure alcohol in a 1.25 oz. pour of 80-proof gin is
1089
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Scelta multipla
What is the concentration of lithium ions in a 0.350 M solution of Li\(_3\)PO\(_4\)?
132
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Scelta multipla
What is the concentration of sodium ions in a 0.200 M solution of Na3PO4?
116
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Scelta multipla
8.00 g of NaOH are dissolved in water to make 4.00 L of solution. What is the molarity of the NaOH solution?
699
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Domanda aperta
Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield 750.0 mL of solution.
999
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Domanda aperta
Find the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H₂SO₄, for which the density is 1.3057 g/ml.
1116
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Domanda aperta
What is the molarity of a solution that contains 5.0 moles of solute in 2.0 liters of solution?
808
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Scelta multipla
What is the molarity of a solution that contains 17 g of NH3 (ammonia) in 0.50 L of solution? (Molar mass of NH3 = 17 g/mol)
573
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Scelta multipla
A solution with a final volume of 750.0 mL was prepared by dissolving 30.00 mL of benzene (C₆H₆, density = 0.8787 g/mL) in dichloromethane. Calculate the molarity of benzene in the solution.
5602
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4
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Scelta multipla
Which of the following solutions will have the highest concentration of chloride ions?
543
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Scelta multipla
A KOH solution is prepared by dissolving 8.33 g of KOH in enough water to make 840 mL of solution. What is the molarity of the solution?
581
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Scelta multipla
What is the concentration of K^+ ions in a 0.15 M solution of K_2S?
48
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Domanda aperta
A throat spray is 1.40% by mass phenol, C₆H₅OH, in water. If the solution has a density of 0.9956 g/mL, calculate the molarity of the solution.
872
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Domanda aperta
What is the molarity of a solution that contains 125 g NaCl in 4.00 L solution?
822
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