lecture9 (10-18-2006) Ch 5

lecture9 (10-18-2006) Ch 5 - Chemistry 2A-c F2006(Ch5-17)64...

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Chemistry 2A Chemistry 2A - c F2006 c F2006 (Ch5 (Ch5 - 17)64 17)64 VII. Acid-Base Titrations Example: HCl(aq) + NaOH(aq) NaCl(aq) + H 2 O(l) 1.00 M 2.00 M 100.0 mL ? mL(50 mL) When we say that we neutralize an acid or a base, we mean that the number of moles of H 3 O + (or H + ) ions = the number of moles of OH - ions Example: H 2 SO 4 (aq) + 2KOH(aq) K 2 SO 4 (aq) + 2H 2 O 0.100M 0.100 M 100.0 mL ? mL (200.0 mL ) Example: 2HNO 3 (aq) + Ba(OH) 2 (aq) Ba(NO 3 ) 2 (aq) + 2H 2 O(l) 0.100 M 0.100 M 100.0 mL ? (50.0 mL)
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