what is the concentration (m) of a NaCI solution prepared by dissolving 15.8g of NaCI in...
15.) What is the concentration (M) of a NaCl solution prepared by dissolving 9.3 8 of NaCl in sufficient water to give 350 mL of solution? A) 18 B) 0.16 C) 0.45 D) 27 E) 2.7 * 102
what is the mass percent NaCI of a solution prepared by dissolving 25.80g of NaCI in 125.00g of water
Question 18 2.85 pts What is the concentration (M) of a NaCl solution prepared by dissolving 18.6 g of NaClin sufficient water to give 350 mL of solution? 0 27 18 o 0.36 0 0.91 • Previous Next M 30 F1 :: F2 80 f3
What is the concentration (m) of ions in a solution that is prepared by dissolving 5.66 g of K2SO4 (174 g/mol) in 1.02 liter of water? Assume the density to be 1 g/mL. to the thousandth
1 UUTIUSIS 2. What is the concentration of a solution prepared by dissolving 30 grams of Sodium Chloride in 45 ml of water? Express the concentration in % (m/v) 3. What is the concentration of a solution prepared by dissolving 23 ml of HCl to a final volume of 400ml? Express the concentration in % (v/v).
A solution of methanol is prepared by dissolving 34.1 mL of methanol in sufficient water to give a total volume of 103.4 mL. What is the percent-by-volume concentration of methanol?
(b) 150 mL of solution is prepared by dissolving 1.20 g of sodium c hloride, NaCI in enough water at 30 C. Given osmotic pressure is 2.20X102 atm. Determine the average molar mass of the NaCI.
need help answering/ showing work 16) What is the concentration (M) of CH3OH in a solution prepared by dissolving 12.5 g of CH3OH in sufficient water to give exactly 230 mL of solution? A) 1.70 M B) 0.391 M C) 0.0543 M D) 0.700 M E) 1.20 M
What is the concentration of NO3-ions in a solution prepared by dissolving 20.0 g of Ca(NO3)2 in enough water to produce 300 mL of solution? 0.406 M 0.537 M 0.813 M. O 0.203 M
What is the equilibrium concentration of chloroacetic acid, HC2H2O2Cl, in a solution prepared by dissolving 0.0124 mol of HC2H2O2Cl in 1.50 L of water? For chloroacetic acid, Ka = 1.4