If we want to know whether a substance is an acid or base, how easy is it to use litmus test methods are as follows : 1. We want to test the substance made solution 2. Blue and red litmus paper dipped into a solution of the above three. The color of litmus - if litmus change color from blue to red. Show that the substance is acidic properties - if litmus turns from red to blue, indicating that the substances are known to possess bass - if litmus not change the properties of this substance is neutral.
การแปล กรุณารอสักครู่..
