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Lab Quiz 10

Lab Quiz 10

Q • Question 1 2 out of 2 points The purpose of this experiment is to: • Question 2 2 out of 2 points When the following chemical equation is balanced: __Mg(OH)2(s) + __HCl(aq) = __MgCl2(aq) + __H2O(l) The stoichiometric co-efficients are: • Question 3 2 out of 2 points When the phenolphthalein changes color, then: • Question 4 2 out of 2 points When you react hydrochloric acid and sodium hydroxide you get:

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1.Selected Answer: D. determine the number of moles of acid neutralized by an antacid tablet. 2.Selected Answer: E. (1,2,1,2) 3.Selected Answer: E. the amount of NaOH added is just sufficient to react with all the acid present.