Blended learning has many important benefits by combining traditional classroom teaching with online learning . One advantage is flexibility, as students can access lessons anytime and study at their own pace, which helps them better understand difficult lesson. Another benefit is improved learning effectiveness. They can listen to the teacher in class and watch videos or do exercises online, so they can remember the lesson more easily.Third, blended learning makes studying more interesting. Using videos, games, and online activities helps students feel excited and active in class.As a result, students are more motivated and involved in their learning process. Overall, blended learning is a good way to make learning easier, more effective, and more enjoyable for students.

(1) \(2FeCl_3\)

(2) \(2KBr+I_2\)

(3) \(ZnCl_2+H_2\)

(4) \(AgBr+NaNO_3\)

\(\overline{v}\) = \(-\frac12\) \(.\) \(\frac{\Delta C_{NOCl}}{\Delta t}\) = \(\frac12\cdot\frac{\Delta C_{NO}}{\Delta t}\) = \(\frac{\Delta C_{Cl_2}}{\Delta t}\)

biến thiên ethalple chuẩn = ( 2.-393,50=3.-285,84)-(1.-84,70)=7/2.0)

=-1559,82

vtb = C2-C1/t2 -t1

=0,10-0,22/4

= 0,03(M/s)

vtb = C2-C1/t2 -t1

=0,10-0,22/4

= 0,03(M/s)