Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 10
Types of chemical reactions
Ionic product of water
4.
Rate of a chemical reaction
Exercise condition:
2
m.
1
.
The change in the amount or concentration of any one of the reactants or products per unit time is known as the rate of a reaction.
False
True
2
.
The \(-\) sign in the rate reaction equation indicates that the reactant concentration is decreasing over time.
True
False
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!