Chemistry, 18.09.2019 00:00 ryleerod07
You suspect one of the products of a single replacement is hydrogen gas. how might you experimentally confirm your prediction? choose the best option.
a. watch for bubbles to form in solution which indicates a gas was produced. b. waft to detect an odor from the test tube.
c. place a burning splint near the end of the test tube and listen for a 'pop' sound. d. hydrogen gas is never a product in a chemical reaction.
Answers: 1
Chemistry, 21.06.2019 17:10
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Chemistry, 22.06.2019 18:00
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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Chemistry, 23.06.2019 09:00
The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point
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You suspect one of the products of a single replacement is hydrogen gas. how might you experimentall...
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