Để trung hòa 300 ml dung dịch có pH = 1 (chứa đồng thời HCl, HBr, HNO3 cùng nồng độ mol/l) cần dung dịch chứa 1,14 gam hh NaOH và Ca(OH)2 thu được dung dịch X. Khối lượng muối khan có trong X bằng

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Melting 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.

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.