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ecure https//session.masteringchemistry.com/myct/itemView?offset-next&assignmentProblemiD-96816063; CH 07 HW Example Exercise 7.16: Neutralization Reactions | 2HCN(aq) + Ca(OH)2(aq)Ca(CN)2(aq) + 2H20(1) | Previous Answers Correct The neutralization reaction between hydrocyanic acid, HCN, and calcium hydroxide occurs between an acid that releases on each species, coefficients were required. Two moles of acid are needed per one mole of base neutralized Part C Write a balanced chemical equation for the following neutralization reaction producing a soluble salt Carbonic acid, H2COs.neutralizes a sodium hydroxide solution. Assume both equivalents of hydrogen ions in the acid react Express your answer as a chemical equation including phases. View Available Hint(s) 0? H, CO3 (aq) + NaoHaq)--NaHCO3 (aq) + H, 0(s) Submit X Incorrect Try Again; 5 attempts remaining Part D WWrite a balanced chemical equation for the following neutralization reaction producing a soluble sat Phosphoric acid neutralizes a potassium hydroxide solution O Type here to search

Explanation / Answer

2HCN(aq) + Ca(OH)2(aq) ----------> Ca(CN)2(aq) + 2H2O(l)

carbonic acid react with sodium hydroxide to give sodium carbonate and water.

H2CO3(aq) + 2NaOH(aq) -----------------> Na2CO3(aq) + 2H2O(l)

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