Multiple choice

Which of the following is a balanced chemical equation for the following reaction? Sodium hydroxide + sulphuric acid $\to$ Sodium sulphate + water

  1. $Na OH_2 + H_2SO_4 \to Na_2SO_4 + 2H_2O$
  2. 2NaOH + $2H_2SO_4$ $\to$ $2Na_2SO_4$ + $2H_2O$
  3. 2NaOH + $H_2SO_4$ $\to$ $Na_2SO_4$ + $2H_2O$
  4. 2NaOH + $H_2SO_4$ $\to$ $Na_2SO_4$ + $H_2O$
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Na, O, S and H are balanced on both sides.

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