How to make hydrochloric acid? How to prepare 0.5 m HCl. Describe how to prepare 1.00 L of a 0.646 M HCl solution, starting with a 2.00 M HCl solution. Explain how to get 1% HCl from a 37% concentrated HCl. How to prepare hydrogen gas How to prepare a dilute HCl solution? How to...
B A All the dilute hydrochloric acid has been reacted. B All the zinc has reacted. C Hydrogen is produced at a constant rate. D The reaction has started to slow down. 相关知识点: 试题来源: 解析 B 反馈 收藏
Muriatic Acid As muriatic acid is a liquid, you can pour it directly into the deepest part of the swimming pool, ideally near an active return jet to evenly distribute the acid. Some people prefer to add muriatic acid to a bucket with pool water to dilute it, this is not necessary, but...
While cleaning surfaces, it's important to be careful with handling bleach; improper use or mixing with certain chemicals can make bleach toxic. The chlorine in bleach is the same as the chlorine in drinking water and in a swimming pool. In fact, you can use chlorine bleach to treat a sw...
Unrelenting indigestion may be caused by a lack of hydrochloric acid or not enough digestive enzymes when eating liquid with foods which dilutes the juices in our stomach. What the first thing a waitress or waiter asks you when you sit down in a restaurant? “What can I bring you to drin...
battery acid and lemon juice. Diluting an acid decreases the concentration of H+(aq) ions, which increases the pH level of the solution towards 7, making it less acidic. However, the pH level of an acidic solution cannot become greater than 7, because the water you add to dilute it is...
salt does have lots of sodium, but it’s balanced out with other minerals, like magnesium, calcium, potassium and more than 60 other trace minerals. Salt activates enzymes needed for proper digestive processes and is required by the parietal cells of the stomach wall to makehydrochloric acid. ...
s highly acidic environment. If you don’t have enough stomach acid, many of the pathogens that would normally be destroyed may survive the stomach and make their way into the rest of the GI tract. (10) This can lead to chronic gut infections, impaired digestion, and an increase in IAP...
2) How to prepare dilute H2SO4 (Sulfuric Acid) from concentrated H2SO4 We like to help, but you have to ask more complete questions. Perhaps we're facing a language barrier, but science should allow us to work past that, in someway. We have to know what concentration you have, and...
How many milliliters of concentrated HCl (12.1 M) are needed to make the following amount of acid 5.00 L of 0.100 M Explain, in detail, how you would go about making the solution. If you dilute 22.3 mL...