chem 110

posted by .

if a 72g.ofHCL( molar mass=36g./mol) is in 200-ml what is the molarity

  • chem 110 -

    1M = 1mol/L
    You have (72/36)mol/.2L = 10M

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Chem II

    Which of the follwoing gives the molarity of 17.0% by mass solution of sodium acetate (molar mass = 82.0 g/mol) in water. The density of the solution is 1.09 g/mL. OK - I know that to figure molarity is moles divided by liters. This …
  2. chem 111

    What is the molarity of a solution of 10.0% by mass cadmium sulfate, CdSO4 (molar mass = 208.46 g/mol) by mass?
  3. Chemistry

    An unknown gas has a density of 2.36g/L at 298K and 110 kPa. Calculate its molar mass.
  4. chem

    a solution of A (molar mass 100g/mol) and B (molar mass 1.10 x 10^2 g/mol) is prepared by mixing equal masses of the two. Find the mole fractions of each component in solution
  5. chem

    a.)How many moles of NaOH are required to prepare 2.00L od 0.380M solution?
  6. Chemistry

    Calculate the molarity of Formic acid in a solution containing 44g of Formica acid in 470 g of nitrobenzene. The molar mass of Formica acid is 36g/mol
  7. chem

    18. What is the molecular mass of potassium hydrogen carbonate (KHCO3)?
  8. Chemistry 11

    A hydrate of zinc chlorate, Zn(ClO3)2 .xH2O(s) contains 21.5% zinc by mass. Find the value of x. What I've done: Molar mass of Zn: 65.409 g/mol Molar mass of Cl: 2*35.453 =70.906 g/mol Molar mass of O: 6*15.9994 =95.9964 g/mol Total …
  9. Chemistry

    You make a solution using a solute (5g) in water (total volume 100ml). The molar mass of the solute is 110 g/mol. What is the molarity?
  10. chem

    The molar mass of hydrogen fluoride, HF, is 20.0 g/mol. If 17.0 grams of HF are dissolved in water to give 200.0 mL of solution, what is the molarity of this solution?

More Similar Questions