please show answer and solution for the ? Trial 1 Trial 2 Mass of acetic acid 5
ID: 511793 • Letter: P
Question
please show answer and solution for the ?
Trial 1
Trial 2
Mass of acetic acid
5 g
5 g
Density of acetic acid
1.00 g/mL
Concentration of acetic acid
0.88 M
Mass of Alka-Seltzer
3.21 g
3.26 g
Volume of NaOH, initial
5 mL
5 mL
Volume of NaOH, final
2.5 mL
3 mL
Volume of NaOH, total
2.5 mL
2 mL
Moles of acetic acid
?
Moles of NaOH
?
*Moles of acid (H+) neutralized by Alka-Seltzer
Moles acid neutralized per gram of Alka-Seltzer
Trial 1
Trial 2
Mass of acetic acid
5 g
5 g
Density of acetic acid
1.00 g/mL
Concentration of acetic acid
0.88 M
Mass of Alka-Seltzer
3.21 g
3.26 g
Volume of NaOH, initial
5 mL
5 mL
Volume of NaOH, final
2.5 mL
3 mL
Volume of NaOH, total
2.5 mL
2 mL
Moles of acetic acid
?
?Moles of NaOH
??
*Moles of acid (H+) neutralized by Alka-Seltzer
? ?Moles acid neutralized per gram of Alka-Seltzer
? ?Explanation / Answer
Assuming a normality of 1 for NaOH used. And it is solved using the equation N1V1 =N2V2
Moles of Acetic acid 4.4 4.4 Moles of NaOH 2.5 2 Moles of acid (H+) neutralized by Alka-Seltzer 1.9 2.4 Moles acid neutralized per gram of Alka-Seltzer 0.5919 0.7361Related Questions
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