How many moles of water are produced when 5 moles of hydrogen gas react with 2 moles of oxygen gas? Balanced equation: 2H2 + O2 → 2H2O (5 points)

a. 2 moles of water
b. 4 moles of water
c. 5 moles of water
d. 7 moles of water

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

Acontrol during an experiment. might change remains constant does not exist does change

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?