Given the reaction: 2 H2 + O2 => O2 = 2 H2O. What is the total mass of water formed when 497.80 g of oxygen reacts with hydrogen?

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

If maltose undergoes hydrolysis what subunits does it results to?