27? followingdify the type of crymalline solid (metallie, network covalent, ionic, or molecular) formed by of theSICNo mexecularCHICHICHIUCH molecularKUPO, MonicCaCla TonicFe Metan.cHC Tonic23. What is the coordination number of a chromium atom in the body-centered cubic structure of chroni18124. Predict whether each of the following substances would be more soluble in water (polar solo) or in ahydrocarbon such as heptane (CH. nonpolar solvent):non PuserPolarvegetable oilhydrocarbon Cheplane)isopropyl alcohol(water!25. Solutions of hydrogen in palladium may be formed by exposing Pd metal to H: gas. The concentration of hydrogenin the palladium depends on the pressure of Ha gas applied, but in a more complex fashion than can be described byHenry's law. Under certain conditions, 0.94 g of hydrogen gas is dissolved in 215 g of palladium metal (solutiondensity=10.8 g/cm³).= Ms. Qug ₂2.016 gimo)215910.83 (²³)1200Cm³= 1000 cmDetermine the molarity of thisM =comerC(graphite) CorintneturNILNO ON.C= fraction =W mojes Scrusenuer moleston. VOIMPE SCAU0.446 mois 12 -3.9M0.Determine0.47 moies H₂c. 215 kg2.186 mDetermine the percent by mass of hydrogen atoms in this solution.1. m css=0.9490.94g + 2159XICC26. A solution of 4.00 g of a nonelectrolyte dissolved in 55.0 g of benzene is found to freeze at 2.32 °C. What is themolar mass of this compound? (need freezing point and freezing point depression of benzene)Depression Poin = (5.48-2,32°C = 3.16°C 4.00 x 10009117.8 g/mol0.6172 x55.0mclAT-KEM3.16°C5.12'C m = 0.6172m760 torr-macs H₂of this solution, mastity mass scrvenligs2.186 mosikg-15 A₂0 = 1009 4₂0| Imol H₂010.019 4₂0mass 4₂0Taal Massionicpotassium bromidewater'molality= mass solventmass Solute27. A 0.500 L sample of an aqueous solution containing 10.0 g of hemoglobin has an osmotic pressure of 5.9 torr at 22°C. What is the molar mass of hemoglobin? I atm = 760 foro'c=273.15m5.4 torr lath= 0,00776316= 5.55 mol0.43% HamS28. A solution contains 5.00 g of urea, CO(NH₂)2, a nonvolatile compound, dissolved in 0.100 kg of water. If the vapor?pressure of pure water at 25 °C is 23.7 torr, what is the vapor pressure of the solution? solution Xsovena Sorent= 0.985* 23.3IS urea =59 CÓ NHÂmọi các nhân160.06g carat) 2-0-083 mc1 CONH₂)= 23, 35 for5.55md5.633m61== 0.466-p!= 0.9853654003= 120cm³1L = 0.120ooo cm3CPRING 2023

Answered: Image /qna-images/answer/5bfc7ba4-5c06-4dc8-a3a6-1074f1c9ad2d.jpg

'morality= mass solute mass solvent 27. A 0.500 L sample of an aqueous solution containing 10.0 g of hemoglobin has an osmotic pressure of 5.9 tom at 22 °C. What is the molar mass of hemoglobin? I aim 760 for 0°c=273.15K 5.4 torr latm = 0,00776316 760 torr

'morality= mass solute mass solvent 27. A 0.500 L sample of an aqueous solution containing 10.0 g of hemoglobin has an osmotic pressure of 5.9 tom at 22 °C. What is the molar mass of hemoglobin? I aim 760 for 0°c=273.15K 5.4 torr latm = 0,00776316 760 torr

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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