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Balance the chemical equation given below, and determine the number of milliliters of 0.0700M phosphoric acid required to neutralize 50.00 mL of 0.0150M calcium hydroxide. Ca(OH)2​(aq)+…H3​PO4​(aq)→…Ca3​(PO4​)2​(s)+…H2​O(I) 7.14 10.7 16.1 5.12
What volume in liters of 0.125MH2​SO4 is required to neutralize a solution prepared by dissolving 12.5 g of KOH in 250 mL of water? 0.891 1.82 3.64 0.455
A 50.00 mL sample of 0.0897MHCl is titrated with 0.111MNaOH. Determine the pH of the solution after addition of 40.00 mL of NaOH 3.301 1.301 2.301 3.201 no correct answer
Which of the following is a net ionic equation describing titration of a weak acid with a strong base? HF(aq)+OH( oq )⇌H2​O(n)+F′( aq )H( aq )+NaOH(aq)⇌H2​O(n)+Nal(aq)HF(aq)+NaOH(aq)⇌H2​O(n)+NaF(aq)H(aq)+NH4​OH(aq)⇌H2​O(n)+NH4​l(aq)H3​O∗(aq)+NH4​OH(aq)⇌H2​O(n)+NH4∗​(aq)H3​O∗(aq)+OH′(aq)⇌2H2​O(n)​
Titration of 25.0 mL of an unknown concentration H2​SO4​ solution requires 43.6 mL of 0.0985MNaOH solution. What is the concentration of the H2​SO4​ solution (in M)? 0.0859 0.172 0.344 0.0430 no correct answer