Curlyqty

Most popular questions and responses by Curlyqty
  1. Chemistry

    will a red blood cell undergo crenation, hemolysis, or no change in each of the following solutions? 1% (m/v) glucose 2% (m/v) NaCl 5% (m/v) NaCl .1% (m/v)NaCl

    asked on May 9, 2011
  2. Chemistry

    Given: solubility (g/100g H2O) temp degrees celcius KBR 20 65 40 80 60 90 80 100 100 110 A solution containing 10.5g of KBr in 10g of H2O at 100 degrees celcius is cooled to 40 degrees celcius. A)calculate the g/100g H2O of KBr B)is the solution saturated

    asked on May 11, 2011
  3. Chemistry

    A 50 mL sample of 8% (m/v) NaOH is diluted with water so that the final volume is 200 mL...what is the final concentration and how did you figure it out?

    asked on May 9, 2011
  4. Chemistry

    How many moles of O2 are present in 67.2 L of O2 gas at STP?

    asked on May 4, 2011
  5. Biology

    Biology question about molecules? I need to arrange the following in terms of smallest to largest representative size... triglyceride, disaccharide, carbon atom, protein, carboxylic acid please help! thank you!!

    asked on June 15, 2011
  6. Chemistry

    A 5 mL sample of 50% (m/v) acetic acid (Hc2H3O2) solution is added to water to give a final volume of 25 mL....what is the final concentration?

    asked on May 9, 2011
  7. Anatomy

    In lamens terms what is the contralateral femoral region?

    asked on June 13, 2011
  8. Chemistry

    @ 20 degrees C is 6g CuSO4 in 25g of H2O saturated or unsaturated? How do I figure this out?

    asked on May 4, 2011
  9. Chemistry

    Calculate the amount of solute needed to make each of the solution: 225g of 10% (m/m) K2CO3 solution .50kg of a 18% (m/m) KOH solution

    asked on May 13, 2011
  10. Chemistry

    Calculate the mass percent (m/m) for the solute in 2 grams of KOH in 20.0 grams of H2O? How do I set this up?

    asked on May 5, 2011
  1. Chemistry

    Oh the given is supposed to be @20 degrees C solubility is 22g Cu SO4 /100g H2O

    posted on May 4, 2011