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natulia [17]
3 years ago
8

S + 02 C + 02 Cu0 + H2SO4

Chemistry
1 answer:
vlabodo [156]3 years ago
6 0

Answer:

S + 02= S0 - 4 e- → SIV (oxidation); 2 O0 + 4 e- → 2 O-II (reduction)

C + 02= C

Cu0 + H2SO4= CuO + H2SO4 → CuSO4 + H2O

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A sucrose packet contains 4.0g sucrose C12H22O11, how many moles of sucrose does the packet contain?
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Answer:

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Explanation:

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What is the molecular polarity of the following lewis structure​
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2 years ago
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777dan777 [17]

  n = 1.5atm (15L) / .0821 (280k) = .98 mol NaCl

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Explanation:

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2 years ago
The low-resolution mass spectrum of an unknown analgesic X had a molecular ion of 151. Possible molecular formulas include C7H5N
garik1379 [7]

Answer:

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Explanation:

Step 1: Data given

exact mass of 151.0640

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Step 2: Calculate molar mass of C7H5NO3

7*12 + 5*1.00783 + 14.0031 + 3*15.9949 = 151.02695 g/mol

Step 3: Calculate molar mass of C8H9NO2

8*12 + 9*1.00783 + 14.0031 + 2*15.9949 = 151.06337 g/mol

Step 4: Calculate molar mass of C10H17N

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The molecular formula of X is C8H9NO2

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