Answer:
12 bow ties
Step-by-step explanation:
1/2 yard = 1.5 feet = 1 bow tie
1.5 x 2 = 3 feet
1 yd = 2 bow ties
18/3 = 6 yards
6 x 2 = 12 bow ties
Step-by-step explanation:
Zn + 2HCl => ZnCl2 + H2
Moles of Zn = 13g / (65.38g/mol) = 0.198mol
Volume of HCl = 0.396mol / (0.25mol/dm³) = 1.58dm³.
Volume of H2 = 0.198mol * (22.4dm³/mol) = 4.43dm³.
6 subtract
the main number to get youre answer and 6 is what i got
The answer is 0=24 hope this helped