Chemistry

1.50g of NaHCO3 is dissolved in 17.1g of water. Express the solubility of NaHCO3 in grams per 100g of solvent and calculate the % composition of NaHCO3 and water.

  1. 👍 0
  2. 👎 0
  3. 👁 127
asked by Mo
  1. 1.50 g NaHCO3 in 17.1 g H2O. So in 100, there is
    1.50 g NaHCO3 x (100/17.1) = approx 9 but you need to do it more accurately.
    % NaHCO3 = (g NaHCO3/total g)*100 = (9/109)*100 = ?
    %H2O = (gH2O/total g)*100 = (100/109)*100 = ?

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. biology

    for a lab it says prepare a 300 ml of .2% sodium bicarbonate solution. I am trying to find how many grams of NaHCO3 i need. so i did 300ml X .002 and got .6ml of NaHCO3. but how do I convert that to grams of NaHCO3

    asked by Sarah on March 2, 2013
  2. Chemistry (mol)

    How many mol of NaHCO3 are in a 454 g box of baking soda (NaHCO3)? A. 3.81 x 10^4 mol NaHCO3 B. 1.85 x 10^–1 mol NaHCO3 C. 5.40 x 10^0 mol NaHCO3 D. 6.33 x 10^–20 mol NaHCO3 I tried doing the calculations and a came the

    asked by Michael on January 26, 2018
  3. Chem

    A beaker containing 25.0 mL of 0.360 M H2SO4 spills on the counter. How much baking soda, NaHCO3, will be needed to neutralize the acid? H2SO4 (aq) + 2 NaHCO3 (s) -> Na2SO4 (aq) + 2 H2CO3 (l) GIVEN: - I've converted 25.0 mL to

    asked by Joyce on May 11, 2016
  4. chemistry

    what is the percent by mass of NaHCO3, in a solution containing 20 g NaHCO3 dissolved in 600 mL H20

    asked by rocky on July 14, 2011
  5. chemistry

    What is the percent by mass of NaHCO3 in a solution containing 60 g of NaHCO3 dissolved in 500 mL of H2O

    asked by brooke on March 23, 2011
  6. Chem

    1) Which solution will have the lowest OH- A) Na2CO3 B) NaHCO3 C) NaCl D) NaHSO4 E) NH4Cl 2) Which solution will be the strongest base? A) Na2CO3 B) NaHCO3 C) NaCl D) NaHSO4 E) NH4Cl 3) Which aqueous solutions are acidic? A)

    asked by Timothy on April 5, 2014
  7. Chemistry

    If 45g of a 2.2% NaHCo3 solution is to be prepared how many grams of NaHCo3 are needed

    asked by Karla on April 16, 2013
  8. Chemistry

    You weigh out 10.000 g of a mixture of NaHCO3 and Na2CO3 and add an excess of HCl. After the reaction is over, you evaporate off the water and collect the solid, which is found to weigh 9.400 g. How many grams of the original

    asked by Vova on November 9, 2010
  9. Chemistry

    You weigh out 10.000 g of a mixture of NaHCO3 and Na2CO3 and add an excess of HCl. After the reaction is over, you evaporate off the water and collect the solid, which is found to weigh 9.400 g. How many grams of the original

    asked by Vova on November 9, 2010
  10. Chemistry questions

    1) Calculate the mass of NaHCO3 required to generate 50mL of CO2, at 1 atm. pressure and 25*C. Do I need to use PV=nRT? where for n it will be both my n's from C and O2 together? 2) Solubility of CO2 in water at 25* is 0.145g in

    asked by Jimmy on May 2, 2012

More Similar Questions