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Ahat [919]
3 years ago
11

Show a correct numerical setup for calculating the average atomic mass of sulfur

Chemistry
1 answer:
luda_lava [24]3 years ago
5 0
Avg. atomic mass=<span>∑i</span><span>(<span>isotopei</span>×<span>abundancei</span><span>)</span></span>
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Since this reaction takes place in acidic solution, H2O(l) and H+(aq) will be involved in the reaction. Places for these species
maxonik [38]

Answer:

The balanced equation is given below:

SO4^2−(aq)+ Sn^2+(aq) + 4H^+(aq) → H2SO3(aq)+ Sn^4+(aq) + H2O(l)

The coefficients of the reactants are: 1, 1, 4

The coefficients of the products are: 1, 1, 1

Explanation:

Step 1:

The equation for the reaction. This is given below:

SO4^2−(aq)+ Sn^2+(aq) + –––→ H2SO3(aq)+ Sn^4+(aq) + –––

Step 2:

Inclusion of H+ and H2O into the equation. This is illustrated below:

SO4^2−(aq)+ Sn^2+(aq) + H^+(aq) → H2SO3(aq)+ Sn^4+(aq) + H2O(l)

Step 3:

Balancing the equation.

SO4^2−(aq)+ Sn^2+(aq) + H^+(aq) → H2SO3(aq)+ Sn^4+(aq) + H2O(l)

The above equation can be balanced as follow:

There are total 4 atoms of H on the right side and 1 atom on the left side. It can be balance by putting 4 in front of H^+ as shown below:

SO4^2−(aq)+ Sn^2+(aq) + 4H^+(aq) → H2SO3(aq)+ Sn^4+(aq) + H2O(l)

Now the equation is balanced.

The coefficients of the reactants are: 1, 1, 4

The coefficients of the products are: 1, 1, 1

5 0
3 years ago
How many grams nh3 are equivalent to 9.3 x 1023 molecules nh3?
ICE Princess25 [194]

To solve this, we need the Avogadros number to convert to moles then multiply with molar mass to convert to mass in grams.

 

moles = 9.3 x 10^23 molecules * (1 mol / 6.022 x 10^23 molecules)

moles = 1.54 moles

 

Molar mass of NH3 is 17 g/mol:

mass = 1.54 moles * 17 g/mol

<span>mass = 26.25 g</span>

4 0
4 years ago
The synthesis of nitrogen trihydride from nitrogen gas and hydrogen gas is shown by which balanced chemical equation? A) N2(g) +
Zolol [24]
<span>B) N2(g) + 3H2(g) → 2NH3(g)

</span>I hope this helps :)
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3 0
3 years ago
Read 2 more answers
Cuales eran los objetos fundamentales de los alquimistas?
9966 [12]
Los alquimistas querían cambiar el plomo en oro. Esto es, para crear algo de nada
4 0
4 years ago
It will help to determine the motion,direction and energy in a work of art
spayn [35]

Answer:

A line can be lyrically defined as a point in motion. ... They help determine the motion, direction and energy in a work of art. We see line all around us in our daily lives; telephone wires, tree branches, jet contrails and winding roads are just a few examples.

5 0
3 years ago
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