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Paraphin [41]
3 years ago
13

What tests can you do to identify gases, based on their chemical properties?

Chemistry
1 answer:
GuDViN [60]3 years ago
5 0
Tests for gases
Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests.
Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen.
Oxygen. A glowing wooden splint relights in a test tube of oxygen.
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\large \boxed{\text{44.5 mL}}

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When adding or subtracting values, you must round your answer to the same "place" as the measurement with its last significant figure furthest to the left.  

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The measurements of 14.0 and 10.6 have one digit after the decimal point, so you round the sum to have only one digit to the right of the decimal.

The number to be dropped (3) is less than 5, so you drop it.

\text{The total volume of the three beakers is $\large \boxed{\textbf{44.5 mL}}$}

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