Preview

Chm 101 Week 8 Study Question Paper

Good Essays
Open Document
Open Document
1080 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Chm 101 Week 8 Study Question Paper
CHM 101- CHPT 8 Study Questions

1. O-H bond in water is polar because……………

2. In liquids, the strength of the intermolecular interaction is considered ……….

3. In solution, the solvent can be ……………………….

4. A solution is prepared by dissolving 2 g of KCl in 100 g of H2O. In this solution, H2O is the …………………….

5. Oil does not dissolve in water because oil is ………………

6. What is the concentration, in m/v %, of a solution prepared from 50. g NaCl and 2.5 L of water?.

7. In water, a substance that ionizes completely in solution is called a …………… electrolyte

8. An equivalent is ………………………..

9. How many equivalents are present in 5.0 g of Al3+?.

10. An intravenous replacement solution contains
…show more content…

According to the kinetic theory of gases, a gas can be compressed much more than a liquid or solid because……………………

2. The force of gas particle against the walls of a container is called ………………

3. A 5.00 L tank contains helium gas at 1.50 atm. What is the pressure of the gas?.

4. The boiling point of water et sea level is 100 oC. At higher altitudes, the boiling point of water will be ………….. than 100 oC.

5. The volume of a gas with a pressure of 1.2 atm increases from 1.0 L to 4.0 L. What is the final pressure of the gas, assuming at constant temperature.

6. Complete the following statement: In Charles’s Law, the volume of a gas …………….. when the ……………… decreases.

7. The volume of a sample of gas, initially at 25 oC increases fro 158 mL to 450 mL. What is the final temperature of the sample of gas, if the pressure in the container is kept constant?.

8. A gas contained in a steel tank has a pressure of 1.5 atm at a temperature of 320 K. What will be the gas pressure when the temperature changes to 450 K?.

9. At 570 mmHg and 25 oC, a gas sample has a volume of 2270 mL. What is the final pressure (in mmHg) at a volume of 1250 mL and a temperature of 175


You May Also Find These Documents Helpful

  • Good Essays

    25.0 mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCl solution. The molarity of the NaOH solution is…

    • 581 Words
    • 3 Pages
    Good Essays
  • Good Essays

    28. A sample of helium gas occupies 12.4 L at 27(C and 1.00 atm. What volume will it occupy at 87(C and 1.20 atm?…

    • 2063 Words
    • 9 Pages
    Good Essays
  • Satisfactory Essays

    Year 11 Chemistry Lab

    • 531 Words
    • 3 Pages

    1. A sample of gas occupies a volume of 7.50 L at 0.988 atm and 28.0 °C. (a) Calculate the pressure of the gas if its volume is decreased to 4.89 L while its temperature is held constant. (b) At what temperature in degrees Celsius is the volume of the gas 4.0 L if the pressure is kept constant.…

    • 531 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Lesson 5 Quiz

    • 435 Words
    • 2 Pages

    A pressurized vessel contains a gas that starts at 2.00 and volume of 3.4 ml. The volume increases to 4.6 ml. What is the new pressure?…

    • 435 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    A&P2 midterm

    • 1551 Words
    • 6 Pages

    16. *Dalton law states that the partial pressure of a gas in the mixture of gases is:…

    • 1551 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    A gas sample occupies 3.50 liters of volume at 20.°C. What volume will this gas occupy at 100.°C (reported to three significant figures)?…

    • 849 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Honey bees

    • 341 Words
    • 2 Pages

    A polymer chemist dissolves 20.00g of polystyrene in 1.000L of benzene. The solution is found to generate an osmotic pressure of 1.000 kPa at 298.0K. Calculate the average molecular weight of the polystyrene. Recall that one Pascal x Meter3 equals one Joule.…

    • 341 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Chcl3

    • 354 Words
    • 2 Pages

    61. A sample of oxygen of mass 25.0 g is confi ned in a vessel…

    • 354 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    loling today

    • 449 Words
    • 2 Pages

    1) On a cold day near the ocean, it was found that 8 g of an unknown gas occupies a volume that is a little less than 6L. Based on this information, what...…

    • 449 Words
    • 2 Pages
    Good Essays
  • Good Essays

    d- Calculate the magnitude, of the compressive force exerted by the beam on the wall. (7 points)…

    • 1013 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Pressure and Gas

    • 1007 Words
    • 5 Pages

    1) A sample of gas (24.2 g) initially at 4.00 atm was compressed from 8.00 L to 2.00 L at constant temperature. After the compression, the gas pressure was __________ atm.…

    • 1007 Words
    • 5 Pages
    Satisfactory Essays
  • Good Essays

    Ideal Gas Law Lab

    • 416 Words
    • 2 Pages

    The temperature of the water is 293.6 Kelvin. The volume of the gas after the reaction is 57 mL, and the vapor pressure of the water from the graduated cylinder is 2.49 kilopascals.…

    • 416 Words
    • 2 Pages
    Good Essays
  • Better Essays

    In the experiment, one must determine the volume of a known mass of a gas at a measured temperature and pressure. One must use data to evaluate the universal gas law constant, R.…

    • 703 Words
    • 3 Pages
    Better Essays
  • Good Essays

    Formulation of Alcohol

    • 838 Words
    • 4 Pages

    11. Account for the fact that ethylene glycol (HOCH2CH2OH) is less viscous than glycerine (HOCH2CHOHCH2OH), but more viscous than ethyl alcohol (CH3CH2OH). 20. Consider the following substances: sodium fl uoride (NaF), chlorine monofl uoride (ClF), hydrogen fl uoride (HF), and fluorine (F2 ). (a) What type of particles does each substance have?…

    • 838 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Ethene Research Paper

    • 2205 Words
    • 9 Pages

    1 6 7 0 2 He 4.00 5 B 10.81 6 C 12.01 7 N 14.01 8 O 16.00 16 S 32.06 33 As 74.92 50 Sn 118.69 81 82 Tl Pb 204.37 207.19 51 Sb 121.75 83 Bi 208.98 34 Se 78.96 15 P 30.97 14 Si 28.09 32 Ge 72.59 13 Al 26.98 24 Cr…

    • 2205 Words
    • 9 Pages
    Satisfactory Essays