The Contents of the Flask Are Transferred Quantitatively to a 2L

question 77

Multiple Choice

The contents of the flask are transferred quantitatively to a 2L volumetric. 100ml of 1 M HCL is added and the flask filled to the mark with water. There is still observable solid calcium hydroxide in the bottom of the new flask. What is the pH of this solution?

• A) 2.94
• B) 12.14
• C) 2.16
• D) 7.00
• E) 11.83

---

Definitions:

Random Variations

Unpredictable fluctuations in data or processes that do not follow a discernible pattern or trend.

Forecasting Techniques

Various quantitative and qualitative methods used to predict future events or trends, such as demand for products or services.

Underlying Stability

The inherent steadiness or lack of variation in a system or process over time.

Sales Force Composite

A forecasting technique based on salespersons’ estimates of expected sales.