Cho 18 gam hỗn hợp gồm Zn và Cu tác dụng với dd 300ml H2SO4 loãng (dư). Sau phản ứng thu được 4,48 lít khí hiđro (ở đktc), dd X và m gam chất rắn không tan. Giá trị của m ,Tính CM của axits pư

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

Iwll give extra points to who gets this for ! what type of reaction is this? ?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?