a. Write 15% (w/v) NaCl as a conversion factor
b. Write 0.001 M HCl as a conversion factor
a. 15% (w/v) NaCl, means 15 grams of NaCl is present in 100 mL of the solution.
b. 0.001M HCl, means 0.001 mole of HCl is present in one litre of the solution.
a. Write 15% (w/v) NaCl as a conversion factor b. Write 0.001 M HCl as a...
Write the conversion factor that corresponds to 7.75%(w/v) NaCl.
write balanced molecular equation Reaction of solution w/: . Na2CO3 + HCl Na2CO3 + HCl NaCl + HCO₃ 2 Na2CO3 + H₂SO4 & Zn + HCl 2. Mg + HCl 6. n + H₂ 504 4 ng + H₂ 504
Using Concentration as a Conversion Factor 30 g solution 100 g NaCl 100 mL solution 14 g fructose Conversion Factor Rure Concentration Given Units Desired Units 100 g NaCl 14 g fructoso 100 msnlution 30 g solution 30% ( m/m) NaCl solution grams of solution grams of NaCl 100 g solution Group 1 14 g solution 100 mL. fructose 30 g NaC 8 % ( v/v ) ethanol solution milliliters of solution milliliters of ethanol Group 4 100 mL solution...
5. What happens to red blood cells placed in: a. 0.05 % (w/v) NaCl b. 0.9 % (w/v) NaCl c. 2.0% (w/v) NaCl d. distilled water
what is the ph of a solution that is 0.001 M in HCl? ( show all work)
You mix 3 solutions: 0.5 L of 10 mM Tris-HCl 1.5 mL of 1 M Tris-HCl 200 mL of NaCl at 1.2%(w/v) (MW: 58.44) What is the final concentration of NaCl, in mM?
2) Calculate the Debye length of 0.001 M NaCl in ethanol at room temperature (the dielectric constants for water and ethanol are 80.1 and 24.5, respectively)
13. Rachel wants to calculate the nH. What is the pH of 0.1 M HCl aqueous solution? b. 2 c. 4 d. 7 e. 11 Answer: 14. Ekpe learns water has special properties. Which of the following is NOT correct for water a. It forms hydrogen bonding. b. It is non-polar. c. It has dipole-dipole interactions. d. It has a high surface tension. e. The density of water is highest at 4 °C. Answer: 15. Obinna finds that the physiological...
how many millimeters of a 90.0% (w/v) NaCl solution will you need to prepare 500mL of a 0.225% NaCl solution? What amount of NaCl (MW 58.44) in grand must be combined with water to prepare 1000mL of a 0.90% (w/v) normal saline solution? What amount of NaHCO3 (MW 88.01) in grams is needed to prepare 5000mL of 0.024 M solution? Please explain - thank you!
A solution contains 0.001 M of Na2CO3, 0.002 M NH3, and 0.001 AgCl. write all equilibrium, mass balance, and charge balance equations.