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-Dominant- [34]
3 years ago
8

During a chemical reaction, the amount of energy (2 points)

Chemistry
1 answer:
andreyandreev [35.5K]3 years ago
6 0
Answer is b your welcome
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Give the number of significant figures indicated 78
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2 significant figures

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What trend is seen in atom size, going down the periodic table?
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It is called Ionization Energy.
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Why is it difficult for hydrogen atoms to stick together
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Explanation:

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A sodium atom has 11 protons, 10 electrons, and 12 neutrons. What is its charge
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3 years ago
During the naval battles of the South Pacific in World War II, the U.S. Navy produced smoke screens by spraying titanium tetrach
hammer [34]

Explanation:

The reaction given is;

TiCl4 + H2O --> TiO2 + HCl

The reaction is not balanced, upon balancing it is given as;

TiCl4 + 2H2O → TiO2 + 4HCl  

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From the reaction;

1 mol of TiCl4 requires 2 mol of H2O

6.50 mol of TiCl4 would require x mol of H2O

1 = 2

6.5 = x

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b. How many moles of HCl are formed when 8.44 moles of TiCl4 react?

From the equation of the reaction;

1 mol of TiCl4 reacts to form 4 mol of HCl

8.44 mol of TiCl4 reacts to form x mol of HCl

1 = 4

8.44 = x

x = 8.44 * 4 / 1 = 33.76 mol

4 0
3 years ago
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