• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Stoichiometry

Stoichiometry
Average molecular weight of air is about

29
23
79
21

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight.

Remains unchanged
Decreases
Increases linearly
Increases

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
The osmotic pressure of a solution is directly proportional to the

Absolute temperature of a given concentration
Lowering of vapor pressure
Molecular concentration of the solute
All of these

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be

-136.5°C
0°K
-273°C
- 136.5°K

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40)

1120
0.4
4480
2240

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
Atoms of the same element, but of different masses are called

None of these
Isobars
Isotones
Isotopes

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Stoichiometry

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑