Answer:
The trial's estimated concentration of acetic acid in the vinegar would be higher than the true concentration.
Detailed explanation:
"The titrator" holds the base solution (NaOH) that will be used to titrate the vinegar solution (acetic acid).
If we assume that the syringe tip was not primed prior to recording the initial volume, a portion of the base solution that is released will be retained in the tip of the syringe, resulting in the actual volume of base added to the acetic acid being less than calculated based on the readings.
Consequently, in the calculations, a larger volume of the base is used than what was genuinely applied, which leads to an inflated number of moles of base compared to the actual amount utilized.
Thus, at the point of neutralization, where the equivalents of base equal the equivalents of acid, you will report a higher amount of acid equivalents, resulting in a calculated concentration that is greater than the true concentration. This ultimately means the concentration of acetic acid in the vinegar of that trial would be greater than the actual concentration.
The element represented by the nlx notation of 5d2 is hafnium, designated by the symbol hf. It is categorized as a chemical element with the atomic number 72. Hafnium has a chemical resemblance to zirconium and occurs in various zirconium minerals, whereas it is distinct from zirconium which shares some chemical similarities.
Answer:
The entropy change of the surroundings is -33.5 J/K
Explanation:
The heat gained by the ice is 10 kJ, equating to 10000 J
The heat released by the surroundings is the negative of the heat gained by the ice.
Thus,
The heat lost by the surroundings = -(10000 J)
Given the room temperature = 
= 273 + 25 = 298 K
Thus, the entropy change of the surroundings is -33.5 J/K
<span>13.6
grams of mercury are present in a barometer that holds
per milliliter.
13.6*6.5 = 88.4</span>
Approximately 400 mL of a 5.0% glucose solution.
