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mamaluj [8]
3 years ago
10

Heelp

Chemistry
1 answer:
Alchen [17]3 years ago
7 0
Balanced:
1. <span>Na2O + H2O ---> 2NaOH
2. </span><span>K2O + H2O ---> 2KOH
3. </span><span>MgO + H2O ---> Mg(OH)2
4. </span><span>CaO + H2O ---> Ca(OH)2
5. </span><span>SO2 + H2O ⇄ H2SO3
6. </span>SO3 + H2O ---> H2SO4
All except by 2 were balanced.
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The names and chemical formulae of some chemical compounds are written in the first two columns of the table below. Each compoun
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Answer:

See below  

Explanation:

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3 years ago
What volume of 6.58M HCI is needed to make 500. mL of 3.00M HCI?
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228 mL

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M1 = 6.58 M

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i think

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