At STP, how many liters of oxygen are required to react completely with 3.6 liters of hydrogen to form water? 2H2(g) + O2(g) ® 2H2O(g)

a) 3.6 L

b) 2.0 L

c) 2.4 L

d) 1.8 L

Brad and his family like to go camping. they always take a gas lantern with them. the lantern can take fiuels but always puts out the same amount of light. brad has two different kinds of fuel for the lantern. how can he figure out which kind of fuel has more chemical energy that the lantern can turn into light? measure the brightness of the lantern using each kind of fuel by comparing it to the full moon. g measure the volume of the containers of fuel. measure how long the lantern stays lit on a fixed amount of fuel. measure the mass of each container of fuel using a balance scale. answer 12

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?