If 33.82 ml of an HNO3 solution of unknown molarity requires 29.95 ml of 0.100M NaOH solution to be neutralized, what is the concentration of the HNO3 solution?

This would be canberra.

1. and 2. question: in which equation? or i don't understand you, 3. a), 4. c), 5. c), 6. b), 7. d), 8. d) if small number is underlined(behind symbol) , b) if big number is underlined(in front of symbol)9. what is underlined there? 10. c)

Sorry i dont understand the question can you rephase it?

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.