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Lena [83]
3 years ago
11

Tare the balance. Put calorimeter (no lid) on the balance.

Chemistry
1 answer:
Paladinen [302]3 years ago
3 0

Answer:12.46 g

Explanation:

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A student attempted to identify an unknown compound by the method used in the experiment. She found that when she heated the sam
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Na2CO3 + 2Cl- ⇒ 2NaCl + CO3^-2 
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1 mole of Na2CO3 = 106 g </span>
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<span> 0.4862 x 1.079 = 0.5246 g</span>


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