Chemistry

10th

grade

Image

Solutions

336
plays

10 questions

Show Answers
See Preview
  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    What is it about the water molecule that makes it a great solvent?
    water demonstrates polarity; a partial charge on each side of the molecule
    due to its molecular formula
    it has a liner molecular shape
    due to it's non-polar molecular structure
  • 2. Multiple Choice
    1 minute
    1 pt
    Image
    What is the correct formula to solve for the Molarity of a solution that has .4 moles of HCl in 9.5 L of solution?
    M = 9.5 L / .4 mol
    M1V1=M2V2
    M = .4 mol / 9.5 L
    none of the other choices
  • 3. Multiple Choice
    45 seconds
    1 pt
    Image
    A sample of 0.0255 mol potassium hydroxide, KOH, was dissolved in water to yield 10.0 mL of
    solution.  Which amount would you need to change to solve for molarity?
    change .0255 moles to grams
    change 10 mL to L
    change both values to grams and L
    leave it as it is
  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?