Viết phương trình hoá học cho mỗi chuyển đổi sau: a) S SO2 SO3 H2SO4 Na2SO4 BaSO4 b) SO2 Na2SO3 SO2 SO3 H2SO4 BaSO4 c) NaOH NaCl NaOH Na2SO4 NaNO3. d) FeO FeCl2 Fe(NO3)2 Fe(OH)2 FeO

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Which formula can be used to calculate the molar mass of hydrogen peroxide