Please help me with this and explain.

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0