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Bogdan [553]
3 years ago
9

Please help!!! Is the following example of synthesis? 2H2 + O2 —> 2H2O

Chemistry
1 answer:
aev [14]3 years ago
7 0

Answer:

hahahaa i can get the points

Explanation:

yes it is again LOL thanks

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A volatile acid is an acid that can leave solution and enter the atmosphere.


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Isotonic compound have high melting point. Why ? Name the ions present in CaS.
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Explanation:

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Sulfur dioxide gas (SO2) and oxygen gas (O2) react to form the liquid product of sulfur trioxide (SO3). How much sulfur dioxide
taurus [48]
1) Balanced chemical equation:

2SO2 (g) +  O2 (g) -> 2SO3 (l)

2) Molar ratios

2 mol SO2 : 1 mol O2 : 2 mol SO3

3) Convert 6.00 g O2 to moles

number of moles = mass in grams / molar mass

number of moles = 6.00 g / 32 g/mol = 0.1875 mol O2.

4) Use proportions with the molar ratios

=> 2 moles SO2 / 1 mol O2 = x / 0.1875 mol O2

=> x = 0.1875 mol O2 * 2 mol SO2 / 1 mol O2 = 0.375 mol SO2.

5) Convert 0.375 mol SO2 to grams

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=> mass SO2 = 0.375 mol * 64 g / mol = 24.0 g

Answer: 24.0 g of SO2 are needed to react completely with 6.00 g O2.
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Living organisms all have dna and rna which are both
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They are both helix it is just that DNA has two and RNA has one
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