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Chemistry
Stoichiometry
Molarity calculations
How many milliliters of 0.10 M HCl must be added to 52.0 mL of 0.40 M HCl to give a final solution that has a molarity of 0.25 M?
1 answer
The dilution formula is
mL1 x M1 = mL2 x M2
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how many milliliters of 0.10 M HCl must be added to 50.0 mL of 0.40 HCl to give a final solution that has a molarity of 0.25 M?
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You need to learn to place an arrow; otherwise, we don't know the difference between the reactants
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mL HCl x M HCl = mL NaOH x M NaOH.
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Sorry DrBob, it's me again!
Here's the info: Antacid Brand: Life Concentration of HCl: 0.1845 M Concentration of NaOH: 0.1482 M
Top answer:
sorry, i posted twice but I don't understand where the 7 came from in #8.
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Sorry DrBob, it's me again!
Here's the info: Antacid Brand: Life Concentration of HCl: 0.1845 M Concentration of NaOH: 0.1482 M
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MolarityNaOH*VolumeNaOH=MolarityHCl*volumeHCl solve for molarityNaOH.
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NaOH + HCl ==> NaCl + H2O You want pH = 12.55 which means the solution will be quite basic so all of
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