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13 Dec 2019

Which reaction describes how hydrogen gas could be prepared inthe laboratory?

Which reaction describes how hydrogen gas could be prepared inthe laboratory?

An acid-base reaction between dilute hydrochloric acid and zincmetal
An acid-base reaction between dilute hydrochloric acid and zinchydroxide
A redox reaction between dilute hydrochloric acid and zincmetal
A redox reaction between dilute hydrochloric acid and zinchydroxide

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Jarrod Robel
Jarrod RobelLv2
17 Dec 2019

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Related questions

some iron wire with a mess of 5.6 g is placed in a beaker and covered with 15.0 g of dilute hydrochloric acid . The acid reacts with the metal and gives off hydrogen gas, which escapes into the surrounding air. After the reaction, the contents of the breaker have a mas of 20.4g. what is th mass of hydrogen gas in grams produced by the reaction

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