So, is Haval's potential reflected in its current product offering? We spent a week living with the sharply priced H2 City to find out. Remember when MG’s first convertible sports car came out? I ...

Flask 4 will produce only the same amount of hydrogen as Flask 3 and have excess Mg left over, since the reaction is limited by the HCl. Flask 4 will produce H2 faster than flask 3, but both balloons ...