Consider the following reflux set up for the preparation of unknown substance "P". If you add ethanol, oil and sodium hydroxide into the round bottomed flask and reflux the content for one hour, what product (P) you would get? Water outlet Water inlet Ethanol Oil Sodium Hydroxide C. Glucose A. Vinegar B. Soap. D. Aspirin 68. Which of the following statement is correct about colloids? A. Colloidal particles can scatter light. B. Colloidal particles do settle on standing. C. They are homogeneous mixture of two or more components. Particles can be separated by filtration due to their larger size tha D. particles of suspensions. 69. The extent at which a solute forms a solution in a solvent is rate of Heat source

Consider the following reflux set up for the preparation of unknown substance "P". If you add ethanol, oil and sodium hydroxide into the round bottomed flask and reflux the content for one hour, what product (P) you would get? Water outlet Water inlet Ethanol Oil Sodium Hydroxide C. Glucose A. Vinegar B. Soap. D. Aspirin 68. Which of the following statement is correct about colloids? A. Colloidal particles can scatter light. B. Colloidal particles do settle on standing. C. They are homogeneous mixture of two or more components. Particles can be separated by filtration due to their larger size tha D. particles of suspensions. 69. The extent at which a solute forms a solution in a solvent is rate of Heat source

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...

See similar textbooks

Similar questions

14 items multiple choice 6. Which is TRUE about colligative properties of solutions? A. depend on the number of solvent particles C. have different origin B. depend on the nature of solutes D. solutes may be atoms, molecules or ions 7. Which of the following is NOT a colligative property? A. freezing pt lowering B. boiling pt elevation C. osmotic pressure D. density 8. A solution whose concentration is the same as that of a standard solution is called A. neutral B. hypotonic C. hypertonic D. isotonic 9. It is the area of chemistry concerned with the speed or rate at which a chemical reaction occurs. A. chemical equilibrium B. chemical reaction C. chemical kinetics D. stoichiometry 10. The rate of reaction measures how fast a reactant is consumed or a product is formed. The rate is expressed as the ratio of the change in the concentration to elapsed time. A. Only the first statement is correct. C. Both statements are correct. B. Only the second statement is correct. D. Both…
Which solutions has a concentration of IM? The molar mass of table salt is 78g. A solution contains_ A. 72 g of salt in 1000mL of solution B. 72g of salt in 1000g of water C. 72g of salt in 1000g of solution D. 72g of salt in 928g of water
question 6 please
SUBJECT : GENERAL CHEMISTRY TOPIC : THE SOLUTION PROCESS AND FACTORS THAT AFFECT SOLUBILITY
What are associated colloids? Given an example.
1. Find the mass percent of CaCl2 (110.98 g/mol) in a solution whose molarity is 1.45 M and whose density is 1.12 g/mL. 2. A 3.140 molal solution of NaCl is prepared. How many grams of NaCl (58.44 g/mol) are present in a sample containing 1.994 kg of water?
OUR SUBJECT IS GENERAL CHEMISTRY 2 // THIS IS MY ASSIGNMENT :) PLEASE PUT A SOLUTION, WHY THE ANSWER IS LIKE THAT. THANK YOU!!
OTEL MAH bond. roinW I ces. es. 02 A S evlozzib WE 2 VT. O d. 0.202 m c. 0.302 m b. 0.407 m 29. Convert 0.505 M FeCl3 to molality. The density of the solution is 1.060 g/mL. a. 0.516 m c. neutralization b. ionization 30. During the Born-Haber cycle of sodium chloride, there is a reaction, Na(s) a. sublimation 31. An experiment is performed and it is found that a mixture of 12.0 grams of an unknown solid mixed with 40.0 grams of carbon disulfide boils at 53.3°C. If the boiling point of pure carbon disulfide is 46.0°C, what is the molecular mass of the unknown solid? K, for carbon disulfide is 2.79 °C/m. a. 115 amu b. 158 amu c. 195 amu sogoo 32. Which one of the following is not a part of osmosis? a. osmotic pressure c. overall flow of solvent d. dissociation Na(g). What is its name? b. semipermeable membrane d. overall flow of solute. 34. Which terms would properly fill the blanks of the following? A colloid has a phase and a b. solute/solvent a. solution/solute d. 133 amu 33. The…
Suppose a juice box contains 30% juice with the remaining portion of the drink composed of water. What is the solute in this type of juice box? Suppose a juice box contains 30% juice with the remaining portion of the drink composed of water. What is the solute in this type of juice box? juice ice water none of the above
he solubility of urea (CH4N2O) in alcohol is 1g in 10.0 mL. A solution of that is 1.66 M urea in water. Which term describes the solution? A. unsaturated B. saturated C. supersaturated D. colloidal
Classify each of the following as a solution, colloid, or suspension. a. bronze (an alloy of Sn and Cu) b. diet soda c. orange juice with pulp d. household ammonia e. gasoline f. fog
60. What is Henry's Law? Give an equation and define all terms, including units. When is it applicable and why? Illustrate your answer with a real example. 61. Compare and contrast Raoult's Law and Henry's Law. Make sure to describe similarities and differences between them, and explain why.