water is a polar substance. according to the principle of "like dissolves like", which of the following substance can be dissolved in water? a. ccl4 b. nh3 c. co2 d. more than one correct response
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water is a polar substance. according to the principle of "like dissolves like", which of the following substance can be dissolved in water? a. ccl4 b. nh3 c. co2 d. more than one correct response
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- How many mL of 0.300 N H2SO4 would be required to neutralize 38 mL of 0.450 N NaOH? Select one: a. 47 mL b. 37 mL c. 67 mL d. 57 mLChoose the pair of compounds that are soluble in each other: I. CH3OCH3 in H2O II. CH3OH in CH2Cl2 III. CHCl3 in NH3 Answer Options: A. III only B. II and III C. I, II, and III D. I and II *I was thinking all of them? but I don't know *Compared to pure water, a 1 M sugar-water solution will have a? A. lower VP, lower BP, and lower FPB. higher VP, higher BP, and higher FPC. lower VP, lower BP, and higher FPD. lower VP, higher BP, and lower FP
- 1 What mass of solid radium sulfate (the most insoluble compound known) will remain when 10 L of a saturated solution is transferred to a new container and the water evaporated to complete dryness? Ksp for RaSO4 = 4.30 x 10–11. a. 0.0021 g b. 0.021 g c. 0.071 g d. 0.710 g e. 0.0070 g5. An ethanol-water solution is prepared by dissolving 10.0mL of ethanol, C2H5OH (density= 0.789 g/mL), in a sufficient volume of water to produce 100.0mL of a solution with a final density of 0.982g/mL. What is the concentration of this solution, expressed as: A. % (v,v) B. % (m,m) C. % (m,v) D. Mole Fraction E. Molarity F. Molality rol (CoHr(OH)?Question Completion Status: What would magnesium hydroxide, Mg(OH)2, be the LEAST soluble in? a. Acid b. Base c. Neutral water QUESTION 2 What is the solubility (g/L) of Mg(OH)2 in water? The Ksp for Mg(OH)2 is 1.8 x 10-11. QUESTION 3 What is the solubility of Mg(OH)2 (g/L) in a 0.20 M solution of NaOH?
- Question 1 Distillation is a physical separation and purification method that separates components based on none of the choices boiling point difference. melting point difference. difference in pH. difference in affinity to a solvent.# 3 20 E D The molar solubility of aluminum hydroxide in a water solution is Submit Answer 54 $ 888 R F F4 % 5 Retry Entire Group 9 more group attempts remaining T Cengage Learning Cengage Technical Support F5 G A 6 MacBook Air S F6 Y H & 7 V F7 U * 00 8 ▶11 Values it needed for this question. F8 1 9 K F9 O 1 0 J F10 P M. F11 =Rank the salts given in the table below from least soluble to most soluble in water. Salt # Name Ksp A A93PO4 2x1018 B SFF2 8x10-10 C PbCl2 2x10-5 BaSO4 2x10-9 E CoS 5x10-22
- CHEMISTRY (Please write the complete solution legibly. No long explanation needed. Answer in 2 decimal places. Box the final answer.) Predict whether each of the following compounds is soluble in water:a. (NH4)2SO4 b. NaCN c. K3PO4d. Cu(C2H3O2)2 e. BaSO4 f. FeCl3CHEMISTRY 1110L LAB REPORT: PROPERTIES OF SOLUTIONS Part One (Do calculations on the back of this sheet, prior to lab!) 1. In order to prepare 50.0 mL of 0.100 M NaOH you will add 2. In order to prepare 50.0 mL of 0.200 M 3. In order to prepare 50.0 mL of 0.150 M 4. In order to prepare 50.0 mL of 0.100 M HC₂H3O2 you will add mL of 1.00 M HC₂H₂O₂ to HCl you will add H₂SO4 you will add 5. In order to prepare 40.0 mL of 0.100 M NH3 you will add 6. In order to prepare 50.0 mL of 0.100 M NaCl you will add___ grams of NaCl to mL of water. 7. In order to prepare 50.0 mL of 0.100 M C12H22O11 (sucrose) you will add grams of C12H22O11 to mL of water. NOTE: The final volume is the sum of the concentrated solution plus the volume of added water. When making solutions from solids, since the solid dissolves in the water with minimal volume change, the volume of the final solution is the amount of water you need to use. Part Two 8. Measurement of Acidity a. 0.100 M NaOH b. 0.200 M HCI c. 0.150 M…Plz do both plz , do not give incomplete answer YOU MUST CHOOSE CORRECT ANSWER AND ASLO NEED TO EXPLANATION WHY OTHER OPTION ARE WRONG . plz explain in detail plz and aslo explain why others are wrong ( do not give wrong solution )