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Q: How would you prepare 1.5 L of approximately 0.1 M KMnO4?
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Q: volume (L) would you dilute 25.00 mL of 0.250 M NaCl to make a 1.00 × 10-4
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Q: to TibW many mdes OfE Solute a in 4 SmL of a are R.OM HN03 Soluto.
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Q: A 250 ml of 0.5 M H3PO4 solution was boiled until it’s volume decreased to 100 ml. What is final or…
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Q: What is the H2S content of the solution (in mg/dm3 unit) of which 20 cm3 reacts with 40 mg of Br2.…
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Q: what will the final concentration be if you dilute 158.7 of a 6.71 m solution to 500ml?
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Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.65 moles of Na⁺ ions?
A: Molarity of Na2CO3 solution = 1.5 M 1 L of Na2CO3 solution have = 1.5 moles of Na2CO3
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A: During dilution, concentration changes but no of moles remain same. So, M1V1 = M2V2 Let-…
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Q: How do you Prepare 500 mL of 0.025 M Na2S2O2•5H2O?
A: Molar mass of compound, WB = 232 g /molVolume of water = 500 mLMolarity of compound, M = 0.025 M
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- What is the freezing point of vinegar, which is an aqueous solution of 5.00% acetic acid, HC2H3O2, by mass (d=1.006g/cm3)?What volume of 2.25-M H2SO4 should be diluted with water to form a 1.25 liters of 1.5 molar of the same acid solution?How many millimoles of H2SO4 will react completely with 12.88 mL of 1.500 M NaOH?