Question

The volume of a sample of concentrated hydrochloric acid is 12.5 ml. A student measures the volume and finds it to be 10.6 ml,

10.8 ml, 10.3 mL, and 10.6 ml in thefirst, second, third, and fourth trial, respectively. Which of the following statements is true
for his measurements.
A. They have good accuracy and precision.
B. They are neither precise or accurate.
C. They have good precision but poor accuracy.
D. They have good accuracy but poor precision.

Answer 1

25 ml ~ +/- 0.1 mL 10 mL ~ +- 0.01 mL 25 ml ~ +/- 0.1 mL 10 mL ~ +- 0.01 mL

Step-by-step explanation: