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hram777 [196]
3 years ago
10

Can anyone help with 5 through 8? Please :(

Chemistry
1 answer:
Aleksandr [31]3 years ago
4 0

Answer:

The answer to your question is below

Explanation:

5)        Fe₂O₃(s)   +  3H₂O   ⇒    2Fe(OH)₃ (ac)        Synthesis reaction

6)        2C₄H₁₀(g)  + 13O₂(g)  ⇒   8CO₂ (g)  +  10H₂O   Combustion reaction

7)         2NO₂ (g)  ⇒   2O₂ (g)  +  N₂ (g)                     Decomposition reaction

8)         H₃P (g) +  2O₂ (g)  ⇒    PO (g)  +   3H₂O  Single replacement reaction

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skelet666 [1.2K]
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8 0
3 years ago
Draw the alcohol that is the product of the reduction of 3-methylpentanal.
natali 33 [55]

Answer: The product from the reduction reaction is

CH3-CH2-CH(CH3)-CH2-CH2OH

IUPAC name; 3- Methylpentan-1-ol

Explanation:

Since oxidation is simply the addition of oxygen to a compound and reduction is likewise the addition of hydrogen to a compound.

Therefore, hydrogen is added onto the carbon atom adjacent to oxygen in 3- methyl pentanal

CH3 CH2 CHCH3 CH2 CHO thereby -CHO( aldehyde functional group) are reduced to CH2OH ( Primary alcohol) which gives;

3-methylpenta-1-ol .

The structure of the product is:

CH3-CH2-CH(CH3)-CH2-CH2OH

7 0
3 years ago
Write the chemichal name of each of the chemichal formula. 1)Pbo2,2)PbO
marishachu [46]

Answer:

Explanation:

1. Lead (IV) Oxide

2. Lead (II) Oxide

4 0
3 years ago
AgI + Na2S = Ag2S + NaI​
Lelu [443]

2Agl + 1Na2S----->1 Ag2S + 2Nal

This may help

6 0
3 years ago
Read 2 more answers
How many moles would contain 1.50 x 1024 atoms of sodium?
riadik2000 [5.3K]
<h3>Answer:</h3>

2.5 moles

<h3>Explanation:</h3>

<u>We are given;</u>

  • 1.5 × 10^24 atoms

We are required to determine the number of moles of sodium.

  • We know that, 1 mole of an element contains a number of atoms equivalent to the Avogadro's number, 6.022 × 10^23.
  • That is, 1 mole of an element = 6.022 × 10^23 atoms.

Therefore;

1 mole of sodium contains 6.022 × 10^23 atoms

To get the number of moles;

 = Number of atoms ÷ Avogadro's number

 = 1.5 × 10^24 atoms ÷ 6.022 × 10^23 atoms/mol

 = 2.49 moles

= 2.5 moles

Therefore, 2.5 moles of sodium contains 1.50 × 10^24 sodium atoms

5 0
3 years ago
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