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Determine the following values for a saturated aqueous NaOH solution at 20 °C to the indicated number of decimal places (i.e. "d.p."). Enter the appropriate answers into Canvas. Note: Avoid aggressive rounding. Some of the numbers you calculate early will be used later. Multi- step calculations only get rounded at the very end. Question Name Unit d.p. Value msolu g msolv g 0 3 msoln 2.

Determine the following values for a saturated aqueous NaOH solution at 20 °C to the indicated number of decimal places (i.e. "d.p."). Enter the appropriate answers into Canvas. Note: Avoid aggressive rounding. Some of the numbers you calculate early will be used later. Multi- step calculations only get rounded at the very end. Question Name Unit d.p. Value msolu g msolv g 0 3 msoln 2.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Electroly Concentr X Chapter Partial P henrys la x My Q 'index.html Sodium hydroxide is a white, crystalline basic salt that readily dissociates in water to produce a strong base NaOH(s) – - Na* (aq) + OH (aq) According to the CRC Handbook of Chemistry and Physics, sodium hydroxide (NaOH; m.m. = 39.997 g mol-1; d = 2.13 g cm 3) has an aqueous solubility of 100.0g/100g at 20 °C. Below is a table of aqueous sodium hydroxide densities (in kg L-1) at varying concentrations (wt%) and temperatures (from handymath). Conc. (wt%) 0 °C 10 °C 20 °C 40 °C 60 °C 80 °C 100 °C 1.0124 1.0107 • 1.0095 1.0033 0.9941 0.9824 0.9693 2 1.0244 1.0220 1.0207 1.0139 1.0045 0.9929 0.9797 4. 1.0482 1.0444 1.0428 1.0352 1.0254 1.0139 1.0009 8 1.0943 1.0889 1.0869 1.0780 1.0676 1.0560 1.0432 12 1.1399 1.1333 1.1309 1.1210 1.1101 1.0983 1.0855 16 1.1849 1.1776 1.1751 1.1645 1.1531 1.1408 1.1277 20 1.2296 1.2218 1.2191 1.2079 1.1960 1.1833 1.1700 24 1.2741 1.2658 1.2629 1.2512 1.2388 1.2259 1.2124 28 1.3182 1.3094 1.3064 1.2942 1.2814 1.2682 1.2546 32 1.3614 1.3520 1.3490 1.3362 1.3232 1.3097 1.2960 36 1.4030 1.3933 1.3900 1.3768 1.3634 1.3498 1.3360 40 1.4435 1.4334 1.4300 1.4164 1.4027 1.3889 1.3750 44 1.4825 1.4720 1.4685 1.4545 1.4405 1.4266 1.4127 48 1.5210 1.5102 1.5065 1.4922 1.4781 1.4641 1.4503 50 1.5400 1.5290 1.5253 1.5109 1.4967 1.4827 1.4690 Determine the following values for a saturated aqueous NaOH solution at 20 °C to the indicated SW 60°F (99
Transcribed Image Text:Electroly Concentr X Chapter Partial P henrys la x My Q 'index.html Sodium hydroxide is a white, crystalline basic salt that readily dissociates in water to produce a strong base NaOH(s) – - Na* (aq) + OH (aq) According to the CRC Handbook of Chemistry and Physics, sodium hydroxide (NaOH; m.m. = 39.997 g mol-1; d = 2.13 g cm 3) has an aqueous solubility of 100.0g/100g at 20 °C. Below is a table of aqueous sodium hydroxide densities (in kg L-1) at varying concentrations (wt%) and temperatures (from handymath). Conc. (wt%) 0 °C 10 °C 20 °C 40 °C 60 °C 80 °C 100 °C 1.0124 1.0107 • 1.0095 1.0033 0.9941 0.9824 0.9693 2 1.0244 1.0220 1.0207 1.0139 1.0045 0.9929 0.9797 4. 1.0482 1.0444 1.0428 1.0352 1.0254 1.0139 1.0009 8 1.0943 1.0889 1.0869 1.0780 1.0676 1.0560 1.0432 12 1.1399 1.1333 1.1309 1.1210 1.1101 1.0983 1.0855 16 1.1849 1.1776 1.1751 1.1645 1.1531 1.1408 1.1277 20 1.2296 1.2218 1.2191 1.2079 1.1960 1.1833 1.1700 24 1.2741 1.2658 1.2629 1.2512 1.2388 1.2259 1.2124 28 1.3182 1.3094 1.3064 1.2942 1.2814 1.2682 1.2546 32 1.3614 1.3520 1.3490 1.3362 1.3232 1.3097 1.2960 36 1.4030 1.3933 1.3900 1.3768 1.3634 1.3498 1.3360 40 1.4435 1.4334 1.4300 1.4164 1.4027 1.3889 1.3750 44 1.4825 1.4720 1.4685 1.4545 1.4405 1.4266 1.4127 48 1.5210 1.5102 1.5065 1.4922 1.4781 1.4641 1.4503 50 1.5400 1.5290 1.5253 1.5109 1.4967 1.4827 1.4690 Determine the following values for a saturated aqueous NaOH solution at 20 °C to the indicated SW 60°F (99
Electroly Concentr Chapter Partial Pr G henrys la /index.html 50 1.5400 1.5290 1.5253 1.5109 1.4967 1.4827 1.4690 Determine the following values for a saturated aqueous NaOH solution at 20 °C to the indicated number of decimal places (i.e. "d.p."). Enter the appropriate answers into Canvas. Note: Avoid aggressive rounding. Some of the numbers you calculate early will be used later. Multi- step calculations only get rounded at the very end. Question Name Unit d.p. Value 1 msolu g msolv g 3 msoln g 4 mass fraction unitless 2 mass % dsoln g mL-1 6 3 Vsoln 3 8 g/100g g/100g 9. mass concentration gL-1 2 10 molarity mol L-1 11 molality mol kg-1 12 mole fraction unitless 2 13 mole % 14 m/v% unitless 15 ppm (by mass) ppm 16 ppm (by volume) ppm SW 60°F 99+ %23
Transcribed Image Text:Electroly Concentr Chapter Partial Pr G henrys la /index.html 50 1.5400 1.5290 1.5253 1.5109 1.4967 1.4827 1.4690 Determine the following values for a saturated aqueous NaOH solution at 20 °C to the indicated number of decimal places (i.e. "d.p."). Enter the appropriate answers into Canvas. Note: Avoid aggressive rounding. Some of the numbers you calculate early will be used later. Multi- step calculations only get rounded at the very end. Question Name Unit d.p. Value 1 msolu g msolv g 3 msoln g 4 mass fraction unitless 2 mass % dsoln g mL-1 6 3 Vsoln 3 8 g/100g g/100g 9. mass concentration gL-1 2 10 molarity mol L-1 11 molality mol kg-1 12 mole fraction unitless 2 13 mole % 14 m/v% unitless 15 ppm (by mass) ppm 16 ppm (by volume) ppm SW 60°F 99+ %23
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