Please help. I need this ASAP. It's for a test. I'll give Brainliest to whoever answers correctly.
Drag each tile to the correct location. Classify the reactions as endothermic or exothermic.
Possible Choices:
1.) The reaction between ammonium nitrate and water absorbs heat from the surrounding environment.
2.) Three drops of concentrated sulfuric acid added to 100 milliliters of water in a beaker makes beaker hotter.
3.) Ammonium chloride dissolved in a beaker of water makes the beaker cold.
4.) Uranium atoms are split to produce nuclear energy.
5.) Water separates into hydrogen and oxygen when an electric current runs through it.
6.) Methane and oxygen are combined to produce methanol and heat.
Answers: 2
Chemistry, 22.06.2019 16:30, jrfranckowiak
At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
Answers: 1
Chemistry, 23.06.2019 08:40, mathisaqeosmw
Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.
Answers: 3
Please help. I need this ASAP. It's for a test. I'll give Brainliest to whoever answers correctly....
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