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xxMikexx [17]
3 years ago
10

How do you calculate rate of reaction?

Chemistry
1 answer:
Reil [10]3 years ago
5 0

Answer:

Rate of reaction=(change in concentration of reactant/product) ➗ time taken for them change

Explanation:

To calculate rate of reaction you divide the change in concentration of reactant/product by the time taken for them change

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Answer:

67.91 g of CuCl2; 32.09 g of Cu.

Explanation:

The two masses add to 100.0 g, the initial amount of starting material, demonstrating the law of conservation of matter.

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2 years ago
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Describe how the properties of elements in the same group differ to the properties of elements in the same period
Fofino [41]

Answer:

(a) (i) All the elements of a group have similar chemical properties because they have same no. of valence electrons in their outermost shell. (ii) All the elements of a period have different chemical properties because they have different no. of valence electrons in their atoms.

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2 years ago
HELIUM) has chemical properties so different from those of the other elements that it cannot be placed in any group. *
siniylev [52]

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jesus

Explanation:

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6 0
3 years ago
. Find the mass of 0.159 mol silicon dioxide.​
Juliette [100K]

Answer:

9.55 grams of SiO2

Explanation:

If the mass you mean by grams:

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4 0
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