General Chemistry Answers

Look for a material at your home that you think is a product of a catalytic or enzymatic reaction. Try to identify the catalyst used and what type of catalyst is involved.

1) What is the relationship between gasoline and car?

2) How does gasoline work in a car?

Natural way of food preservation has been part of the Filipino cuisine and food culture, this enables Filipino families to store food for future consumption and for “flavor enhancement”. However, since these preservation methods are done naturally (without preservative) the tendency of food spoilage is very high, and this has been a big concern in Natural Food Preservation. Now as a Filipino student, what proposition would you suggest in fixing this concern? And Which concept in General Chemistry II can be best applied to understand this phenomenon?

Limit the answer to 200 words per item.

Maria Christina Falls is a Plantita she makes sure that all her plants are well hydrated. One hot afternoon Christina noticed that one of her plants seems so dry and needs to be hydrated, so she decided to water that plant. However, later that she has noticed that the leaves of the plant she watered was wilted, and the plant eventually died. Now, what do you think is the cause of the plant death. Look closely in molecular level to identify and explain the reasons as to why it happens to Christina’s plant.

Limit the answer to 200 words per item.

By generations Filipinos prefer to use muriatic acid (HCl) to clean their toilet bowls, this is because by their observation it is said to be that muriatic acid exhibits stronger action than those of the new ones. Do you agree to this observation? Why and Why not?

Limit the answer to 200 words per item.

The Earth is rhetorically called the world of water. This is because 70 to 71% of the Earth surface is occupied with water. Our country the Philippines is surrounded with multiple bodies of water, then why is that despite of this, one of leading problem or crisis that the most communities are facing is water shortage, how can this be possible knowing that there is an abundance of water that surrounds our islands. What is the root of this? And What proposition would you suggest in alleviating suffering from this crisis?

Limit the answer to 200 words per item.

Showers, also known as rain showers, have a shorter duration than rain. They tend to be quick and come in bursts. It is a common observation that when the sun comes out immediately after a rain shower, the puddles formed from the rain dries up faster than if it remains cloudy. Explain, on the molecular level, as to why this occurs.

Limit the answer to 200 words per item.

How manyliters of F, will be

neededto produce 8.32

g of SF;

in the following reaction?

Calculate the solubility of kcl in g/dm³ if 5gram of the salt was dissolved in 50cm³ of water at 40 degree celius