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DaniilM [7]
3 years ago
14

if 6.02 x 10 23 molecules of N2 react according to the equation N2 +3h2 2NH3, the total number of molecules of NH3 is produced i

s ?
Chemistry
2 answers:
Scorpion4ik [409]3 years ago
8 0
N2+3H2---->2NH3
6.02×10 23 equals to one mole. if one mole of N2 enters reaction 2NH3 isproduced , so 2×6.02 10 23
12.04 × 10 23
LekaFEV [45]3 years ago
6 0

Answer:

Molec_{NH3}=1.204x10^{24}molec_{NH_3}

Explanation:

Hello,

In this case, we apply a set of proportional factors to provide the total number of molecules of ammonia that are produced, taking into account the 1 to 2 relationship between nitrogen and ammonia (based on the undergoing chemical reaction) and the fact that one mole of substance is related with the Avogadro's number in terms of molecules in this case, in such a way, we apply the shown below procedure:

Molec_{NH3}=6.02x10^{23}molec_{N_2}*\frac{1molN_2}{6.022x10^{23}molec_{N_2}}*\frac{2molNH_3}{1molN_2}*\frac{6.022x10^{23}molec_{NH_3}}{1molNH_3}  \\Molec_{NH3}=1.204x10^{24}molec_{NH_3}

Best regards.

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Covert 1.57 x 10^14 nm= ___m
LekaFEV [45]

Answer:

1.57 x 10⁷m

Explanation:

Given quantity is;

          1.57 x 10¹⁴nm

Now;

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7 0
3 years ago
what grade is learning What amount of thermal energy (heat) in joules required to raise the temperature of 25 grams of water fro
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Answer:

10425 J are required

Explanation:

assuming that the water is entirely at liquid state at the beginning , the amount required is

Q= m*c*(T final - T initial)

where

m= mass of water = 25 g

T final = final temperature of water = 100°C

T initial= initial temperature of water = 0°C

c= specific heat capacities of water = 1 cal /g°C= 4.186 J/g°C ( we assume that is constant during the entire temperature range)

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7 0
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What is the pH of a solution that has a hydroxide ion concentration of 1.0×10−9 M?
bogdanovich [222]

Answer:

\boxed{\text{pH = 5.00}}

Explanation:

Step 1. Calculate the pOH

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Step 2. Calculate the pH

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7 0
3 years ago
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