Answer :
Final answer:
The mass of silver nitrate needed to reach the endpoint was 4.7g.
Explanation:
The initial mass of the flask was 38.1g and the final mass was 42.8g. To find the mass of silver nitrate needed to reach the endpoint, we subtract the initial mass from the final mass: 42.8g - 38.1g = 4.7g. Therefore, the statement is true.
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