1st Year Chemistry MCQS with Answers Chapter 8

1st Year Chemistry MCQS with Answers
Image Courtesy By Freepik
Ads by Google Adsense

Respected members,
1st Year Chemistry MCQS with Answers Available Here. In this pages your can get 1st Year Chemistry MCQS with Answers with Answers.
You can read and practice, 1st Year Chemistry MCQS with Answers on Different Topic,
We make Online question bank with the help of experienced teachers and subject specialists.

FG Study / Quiz is also very useful website for online Quiz and Test sessions. Where FG STUDY Team Design and Develop large Database and Content Management System for the quizzes. We provide wide scale online quiz System for various educational and professional examination. If you are interested please visit our site FG Study Quiz

Remember That The FG STUDY Team Always provide unique and useful content for students. If you have any question or problem do not hesitate to contact us, we will be happy to reply, Thanks


The pH of human blood is
7.4
6.5
4
7

At equilibrium stage of chemical reaction
The rate constant of forward reaction is equal to rate constant of backward reaction
The concentration of reaction is equal to concentration of products
The energy of activation of forward step is equal to energy of activation of backward step
The rate of forward reaction is equal rate of backward reaction

The solubility product of AgCI is 2.0 x 10-10mol2dm-6The maximum concentration of Ag+ions in the solution is
2.0 x 10-10mol dm-3
4.0 x 10-20mol dm-3
1.0 x 10-10mol dm-3
1.41 x 10-5mol dm-3

Kaand Kbof a conjugate acid and are related with kwas
Ka + Kb=Kw
Ka/ Kb= Kw
Ka-Kb=Kw
Ka .Kb= Kw

A buffer solution can be prepared by mixing
Strong acid and its salts with weak base
Weak base and its salt with strong acid
Strong base and its salt with weak acid
Weak acid and its salt with weak base

The value of pH and PoHof pure water at 25° C is
7
1 x 10-14
14
1 x 1014

The pKavalue of CH3COOH is 4.74 when we mix CH3COOH and CH3COONa in the ratio of 10:1, tehn the pH of the buffer is
5.74
3.74
7
4.74

The number of moles of acid or base required by one dm3of buffer to alter its pH by one unit is called
Buffer capacity
Buffer action
None
Buffer efficiency

The effect of temperature on equilibrium was studied by
Arrhenius
Lewis
Vant hoff
Van der wall

The pH of 10-3mol dm-3of an aqueous solution of H2SO4is
3
2.7
1.5
2

Continue Reading Go to Next Page

Ads by Google Adsense