Identify the equations that show ionization, Check all that apply,
Nacks) - Na' (aq) + Cl" (aq)
HCKg)#H,0(1) -H30* (aq)her (aa)
0,(g) 0,(aq)
CO2(g) +24,0(1) HCO3(aq)+H30 (aq)
10 CaCl,(s) Ca?" (aq) + 2C1" (aq)

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!