Testimonials
  • You're my hero! God bless you Doctor.

    M.G.O.

  • Thank You so much for making this so easy to understand! My teacher just throws the papers in our face and has us figure it out! Thank You! God Bless!

    R.L.

  • A huge help, Thank You!  You are an excellent teacher.

    S.H.

  • Easy to understand, and it's not boring like my teacher's lectures :).

    M.G.

  • Hello Dr. Kent, Love your videos, they are a huge help and yes I have been telling my class mates about your site.

    S.H.

  • You sir, are a life saver! Thank you!!

    E.C.

  • Thank you SO SO SO much. you have no idea how this video have helped me and keep up the great work :)

    H.S.

  • I LOVE YOU!!!! you saved the life of my grade!

    D.

  • Omg this was so helpful, ty so much. I am going to show this to my whole chem class so people will actually know what is going on .

    T.N.M.

  • Your videos have greatly enhanced my understanding of Chemistry. I would NEVER have passed my first College Chem test without your help.

    R.L.

  • I got a good grade on my test!!!! Thanks a whole lot. I learn a whole lot from your videos!

    M.S.

  • Dr. KENT!!!! THANK YOU!!!!!!!!!

    O.G.

  • Thank you sir! You saved my sanity with this video explanation.

    W.

  • Thank you so much! I was so confused and overwhelmed, but when you explained everything so clearly, it all made sense. I actually feel like I know it now! Thank you!

    F.W.

  • These videos are so helpful, thank you!!

    P.

  • I wish more people in my class would watch these! They are so helpful!

    S.D.

  • You explain things so clearly, youre like my private chemistry tutor.

    N.

  • Wow fantastic!! so much more light i can almost see the end of the dark tunnel have been in for sooooo long... thnx a lot n God bless u..

    A.W.

  • I'm going to share this video with my friends! It's clear and easy to understand. Keep up the good work and thank you so much! :D

    R.G.

  • Passing my class solely because of these videos thank you so much !

    R.E.

  • I love every single one of your videos. You are a great instructor.

    P.P.O.

  • You sir are God's gift to chemistry students.

    G.M.

  • Thank you for this video!! Definitely helped me and my friends.

    B.C.

  • All of your explanation DOES make chemical equations So Much EASIER than I ever thought. Thank you, Thank you, Thank you. I already subscribed to your channel & will definitely recommend to all of my friends at school.

    M.Y.

  • Wow that was incredibly helpful.

    A.H.

  • I appreciate the knowledge that you have given us , thank you , this is gold.

    J.B.

  • I understand this way better with you than with my teacher!

    J.H.

  • OMG!!! You're awesome, thank you, thank you, thank you for the great explanation!! I wish you were my chem teacher!!! I finally understand this conversion now!!!

    A.M.

Lessons
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Chemistry Lesson: Types of Chemical Reactions

<iframe width=”640″ height=”360″ src=”//www.youtube.com/embed/p9a-gyXxbso?rel=0″ frameborder=”0″ allowfullscreen></iframe>

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Chemistry Practice Problems: Balancing Chemical Equations

[View the accompanying Lesson on Balancing Chemical Equations here.] [Download the accompanying PDF worksheet.] Balance the following chemical equations: 1. ___ Fe(s) + ___ H2SO4(aq) → ___ Fe2(SO4)3(aq) + ___ H2(g) 2. ___ NaC2H3O2(aq) + ___ H2CO3(aq) → ___ Na2CO3(aq) + … Read More

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Chemistry Lesson: Balancing Chemical Equations

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Chemistry Lesson: Writing Chemical Equations

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Chemistry Lesson: Determining Formula from Composition Data