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A)assuming volumes are additive, what volume of water must be added to 28.0 mL of 1.25...

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Chemistry


A)assuming volumes are additive, what volume of water must be addedto 28.0 mL of 1.25 M FeCl3 to prepare a 0.650 M FeCl3solution?
B) what mass of Ca(OH)2 would be required to neutralize 120.0 mL of0.350 M HClO4? molar mass= Ca(OH)2 74.08; HClO4 100.46
C) what is the minimum volume of 0.08475 M KOH needed to neutralize10.00 mL of 0.1801 M H2C2O4?
D) a 10.0 L sample of an ideal gas at 25.0°C is heated at constantpressure until the volume has doubled. what is the finaltemp?

Answer & Explanation Solved by verified expert
3.6 Ratings (356 Votes)
A dilution formula is M1V1 M2V2 M1 125 M M2 065 M V1 28 mL V2 V2 M1V1M2 28 125065 V2 5385 mL needed to add B 2 HClo4 CaOH2 CaClo42 2 H2O here one mole of caOH2 requied to quench two moles of HClO4 noof moles of HClO4 molarity    See Answer
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