GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What can you do to increase the value of k?
A
increase the force
B
increase the distance
C
decrease the charge
D
nothing can be done to change the value of k; it is a constant
Explanation: 

Detailed explanation-1: -The value of K increases with increase in pressure.

Detailed explanation-2: -Temperature is the only factor that we learned affects K value. The direction of change in K value depends if the reaction is exothermic or endothermic. If the temperature increases, K will increase in an endothermic reaction and decrease in an exothermic reaction.

Detailed explanation-3: -Temperature is the only factor for a reaction that can change the numerical value of K.

Detailed explanation-4: -Because the K value decreases with an increase in temperature, the reaction is an exothermic reaction.

There is 1 question to complete.