Water solutions of certain metal salts are acidic Animation Play

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Weak acids and weak bases Whiteboard presentation Play

Weak acids and weak bases Class activity Play

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What is a quadratic equation? Student activity Play

What is a solution of a quadratic equation? Student activity Play

What is a solution of a quadratic equation? Whiteboard exercise Play

What is an equation? Student activity Play

What is bond dissociation enthalpy? Animation Play

What is the meaning of rate constant and reaction order? Animation Play

What number is that? Student activity Play

What part of potential energy becomes converted? Animation Play

What the value of equilibrium constant tells us about the reaction Whiteboard exercise Play

What the value of Kc tells us about the reaction Student activity Play

When is an approximation used? Animation Play

When is there a solution? Whiteboard exercise Play

When is there a solution? Student activity Play

When is work equal to zero? Animation Play

Which term of the sequence is it? Student activity Play

Which term of the sequence is it? Whiteboard exercise Play

Why are compounds containing the –COOH group called acids? Whiteboard exercise Play

Why are compounds containing the –COOH group called acids? Student activity Play

Why are water solutions of metal salts usually acidic? Animation Play