how many grams of naOH must be dissolved to a total volume of 800 mL, if the desired molarity is 0.200 molar?

1 answer

How many moles do you need? That will be M x L = moles.
Then moles = grams/molar mass. You know moles and molar mass, solve for grams.
Similar Questions
  1. A sample of 7.83 grams of NaOH is dissolvedinto 620 mL of aqueous 0.250 M NaOH (as- sume no volume change). This solution is
    1. answers icon 1 answer
  2. A sample of 7.45 grams of NaOH is dissolvedinto 609 mL of aqueous 0.250 M NaOH (as-sume no volume change). This solution is then
    1. answers icon 3 answers
  3. A sample of 6.65 grams of NaOH is dissolvedinto 621 mL of aqueous 0.250 M NaOH (as- sume no volume change). This solution is
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions