Balance this chemical equation SiO2+HF=SiF4+H2O

What is the equilibrium constant of aa+bb=cc+dd

What is the polyatamic ion of thiosulfate

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.