Chemistry, 19.10.2021 20:10 omidbromand786
Trộn 250 ml dung dịch chứa hỗn hợp HCl 0,08M và H2SO4 0,01 M với 250 ml dung dịch NaOH aM thu được 500 ml dung dịch có pH = 12. Giá trị a là:
Answers: 3
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
Trộn 250 ml dung dịch chứa hỗn hợp HCl 0,08M và H2SO4 0,01 M với 250 ml dung dịch NaOH aM thu được 5...
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