Na\(_2\)CO\(_3\) + 2HCl \(\to\) 2NaCl + H\(_2\)O + CO\(_2\)

The indicator most suitable for this reaction should have a pH equal to

Petrina

6 years ago

Methyl orange involves strong acids & weak bases.ans C

meram

3 years ago

correct

Hadassah247

3 months ago

plus the kind of indicator used depends on the concentration of the acid
Strong Acid=Methyl orange
SAM.

Weak Acid=Phenolphthalein indicator
WAP.

you welcome.



i saw this from studying on the platform tho.

Kenhinde

3 years ago

Cont...2.strongacid(HCL) +weak base(NAOH)..(less than 7:...use the phenolphthalein (range from 6.0-10)

4.weak acid(ch3coooh)+weak base(nh3)=7
No indicator...range from 6-8
Uwc🙂