Pls help me on this question and I will grant 100 points and brainly mark for the first 5 correct answers. Also I need it ASAP

Answer:
Explanation:
i) Red as Methyl orange shows red color in acidic medium and hyrdochloric acid is acidic.
ii) In 10cm^3 of 0.100 mole/dm^3 of hydrochloric acid, there are:
10/1000*0.1 = 1.00x10^(-3) moles of hydrochloric acid were used.