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olya-2409 [2.1K]
2 years ago
13

. Which of the following do low pressures not produce?

Chemistry
1 answer:
aleksley [76]2 years ago
3 0

Answer:

the question is incomplete

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Whats Fe2O3 compound name
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Iron(III) oxide  and its common name is Ferric Oxide

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>
<span>2 moles of NaCl     = 2 x 58.4
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</span>Na2CO3 would increase by 116.8 / 106 = 1.10 to form 2NaCl.
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K2CO3 + 2Cl- ⇒ 2KCl + CO3^-2 
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K2CO3 would increase by </span>149.1 /138.2 = 1.079 <span>to form 2KCl
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<span> 0.4862 x 1.079 = 0.5246 g</span>


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