Hòa tan 13g Kẽm vào 400g dung dịch HCl a) Tính thể tích H2 thu được ở đktc b) Tính nồng độ phần trăm C% của HCl ban đầu

The answer is 323 g.

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

A1 a 2 a 3 ooh lol i think that's it

Answer is (d)a brainliest would be appreciated