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

Water, pH and Macromolecules

Water, pH and Macromolecules
A Bronsted acid becomes __________ upon losing a proton.

its conjugate base
highly reactive
a hydronium ion
its conjugate acid

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Which of the following indicates that the pK of an acid is numerically equal to the pH of the solution when the molar concentration of the acid and its conjugate base are equal?

Haldanes equation
Hardy-Windberg law
Henderson-Hasselbalch equation
Michaelis-Menten equation

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
The strength of an acid depends on

number of neutrons gain
number of protons released
electronegativity
number of double bonds

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
The effectiveness or capacity of a buffer solution can be affected by

temperature of buffer components
both (a) and (b)
molar concentration of the buffer components
concentration of the conjugate base to the weak acid

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Which of the following will easily dissolve in a polar solvent?

gasoline (heptanes & octanes)
methane
sodium chloride
argon

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
What is the concentration, in moles/liter, of the hydrogen ion, if pH of a solution is 7?

7
1 x 10-7
7 x 10-7
5 x 10-7

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Water, pH and Macromolecules

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
↑