Question

Here is another Enrichment Activity for you. Read the paragraph below and
answer the questions that follow.
А
Joseph wants to compare the chemical properties of two substances. In
doing it, he prepared two flasks containing the substances and labeled them Liquid
A and Liquid B. He monitored the boiling points of the liquids and found that the
boiling points were 100°C for substance A and 110°C - 112°C for liquid B. How
would you classify the two liquids?
Answer: Which liquid sample is a pure substance?
B
A student tests the melting point of a certain sample of potassium
alum/tawas. It starts melting at 91°C and melts completely until the temperature is
92.5°C. According to a data book, the melting point of potassium alum is 92.5°C.
What can you say about the sample?
Answer: The sample is a​

Answer 1

Answer:

i love to.flirt with old mans

Explanation:

i just love to flirt

Answer 2

Answer:

A: The 110°C is Normal water while the 112°C is Salted water. (For every 58.44grams of salt added to water the boiling point raised by 1°C)

B: The potassium starts melting even the melting point is still 91°C, because potassium has a low melting point.

Explanation:

no need explanation