TTC8. Trộn 3 dung dịch H2SO4 0,1M, HNO3 0,2M và HCl 0,3M với những thể tích như nhau thu được dung dịch A. Lấy 300 ml dung dịch A cho tác dụng với dung dịch B
gồm NaOH 0,2M và KOH 0,29M. Thể tích dung dịch B (theo ml) cần dùng để sau khi
tác dụng với 300ml dung dịch A thu được dung dịch có pH=2 là:
A.150
B. 200
C. 134
D. 143.

In order to maintain national security within its colonies in america, england constructed a series of forts along colonial boundaries for protection. true false

Look at the painting the lictors bring to brutus the bodies of his sons by jacques-louis david (1789). the most likely message this painting sends to french citizens is that one must be prepared to sacrifice their own children to preserve france. loyalty to one’s country stops short of sacrificing one’s own children. brutality is an integral part of revolution and the reign of terror. no one is immune to death, not even the leaders of the revolution.

Which type of monetary policies would the federal reserve most likely use when the economy is struggling