Topics-
Products +
     

Acid Questions and Answers (Q&A)

T. Lopez

Let's see how far my knowledge stretches

Some people do not like vinegar at all but those who do would like to know the differences among the different types of vinegar so that they will know which one they should correctly use. Rice vinegar usually comes with a sweet and mild flavor that can be mixed with a lot of dishes to add more acid.

Some people would prefer using white wine vinegar because it has a stronger flavor as compared to rice wine vinegar. Some people normally use white vinegar when they want to create sauces that will work perfectly with salty food.

1 Answer

T. Lopez

Let's see how far my knowledge stretches

Rice vinegar is created by fermenting the sugar that comes from wine into alcohol. Once the rice has turned into wine, it will be fermented further so that it can become vinegar. Rice wine also goes through the same process but it will not be fermented anymore once it becomes wine.

It can get confusing to know which one you will use when you are checking out recipes. Some people interchange these products and they end up with food that is far from the original. If the recipe says that you need rice wine, look for rice wine and not rice vinegar or you will end up with something very sour.

1 Answer

T. Lopez

Let's see how far my knowledge stretches

Chemistry is a very important part of the subjects being learned in schools. This subject can be difficult for students actually, but some still have interest in it further their learning in that line. An important and major field of chemistry is medicine. The application of medical knowledge which seems to be a bit difficult is the one that includes the EDTA and EGTA procedures. EDTA stands for ethylenediaminetetraacetic acid, while EGTA means ethylene glycol tetraacetic acid.

Both EDTA and EGTA are chelating agents, and their physical appearance is like a white crystalline powder. EDTA is attracted to divalent magnesium ions, while EGTA is used for divalent calcium ions. Most biologists prefer to use EDTA in studying the behavior of DNA and RNA because it will not affect the activity of the enzyme. The food industry makes use of EDTA as a preservative as it helps to cure mental poison. EDTA agents have more applications than EGTA agents. EDTA has less boiling point, and denser than EGTA.

1 Answer

If we don't do any thing at all it will kill the animals and plants.

1 Answer

I dont know but whats up guys its ali a

1 Answer

The correct answer to this question is C.

Acids and bases behave differently in a solution based on their strength. Acid or base strength is a measure of how readily the molecule ionizes in water. An acid or base's strength refers to its degree of ionization. A strong acid will completely ionize in water, while a weak acid will only partially ionize. Since there are different degrees of ionization, there are different levels of weakness. When a solute is added to water, a neutral, acidic, or basic solution will arise. The ultimate solution pH will depend on a reaction between the solute and water.

1 Answer

In science, there will be times when you need to find the molarity of a solution. Molarity refers to the concentration in a solution. It is stated in moles per liter in the solution. Molarity is otherwise known as the molar concentration. It may be shown as having a concentration of 1 mol/L, which means that there is one mole per 1 liter. There are other related quantities of molar concentration or molarity.

They are considered to be number concentration where the Avogadro constant is used. The mass concentration is another where the molar mass is used. Finally, the mole fraction is used, and density is used. Let’s say you want to find the molarity of the HCl solution. There is 25.0 mL of the solution, and it is neutralized by 15.5 mL of 0.800 M of NaOH. It would be 0.496 m.

1 Answer

The answer to this is 0.29 M of the acid. The things that you should look for when trying to compute are the “clues” or the details that will let you know what formula to use. In this case, there are a lot of details that are not given.

The best way to do is to assume the type of information that you will use. Assume that the ratio of the given information is 1:1.

The best equation to use for this is the volume of acid multiplied by the molarity of acid. This will be equal to the volume of the base multiplied by the molarity of the base. When you do this, you will get the answer 0.29 M.

1 Answer

C is the answer to this question. If you are studying chemistry, HNO3 is one of the chemicals that you will hear often. This may be used by your professor in a lot of examples. This colorless liquid may also be used in the lab for experimentation from time to time.How will you know if you are handling HNO3?

This is usually properly labeled so that you will not unintentionally think that this is something else. Nitric acid is very corrosive and it will definitely react with other elements that you will expose it to. You will know if HNO3 is still new if it would remain colorless. The longer that it is stored, the more yellowish it would be.

1 Answer

You should wear goggles when mixing acidic solutions in order to avoid the acid from getting into your eyes. This is one of the many lab safety precaution practices that are carried out in the laboratory while performing experiments. The main purpose is to protect the eyes, mouth, nose, and the skill from contacting harmful substances such as acids and salts that can be toxic or irritators.

Other lab safety practices including wearing lab globes which are usually made of latex, wearing a lab coat so as to avoid spilling chemicals on the clothes, and closed shoes to protect the feet. Gas masks may also be used sometimes.

1 Answer

Loading, please wait...

Email Sent
We have sent an email to your address "" with instructions to reset your password.