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Scorpion4ik [409]
3 years ago
12

Please help and thank you

Chemistry
1 answer:
leonid [27]3 years ago
6 0
The answer is C . Hope it helps
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Leno4ka [110]
B............................
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How can you form new neural pathways that will lead to transformed thinking and a transformed life?
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4 years ago
From the diagram, when the temperatures of reactants are raised from 20°C to 30°C:
sveta [45]

Answer: D. The number of molecules having Er or greater doubles.

Explanation: As the temperature increases from 20°C to 30°C, the number of molecules with maximum energy decreases, but the number of effective collisions which result into the formation of product doubles.

This is due to doubling of molecules which  possess energy equal to or greater than E_r which means now double number of molecules will be able to cross the energy barrier and hence the formation of product increases and hence the rate increases to double.




5 0
4 years ago
Read 2 more answers
Write the chemical equation for photosynthesis below.
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6CO2 + 6H2O → C6H12O6 + 6O2.
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3 years ago
How many formula units are in 5.33 moles of cucl2​
Blizzard [7]

Answer:

32.1 × 10²³ formula units of CuCl₂

Explanation:

Given data:

Number of moles of CuCl₂ = 5.33 mol

Number of formula units  of CuCl₂ = ?

Solution:

The given problem will solve by using Avogadro number.

It is the number of atoms , ions and molecules in one gram atom of element, one gram molecules of compound and one gram ions of a substance.

The number 6.022 × 10²³ is called Avogadro number.

one mole of  any substance contain 6.022 × 10²³ formula units thus,

5.33 moles of CuCl₂ = 5.33 ×6.022 × 10²³ formula units

32.1 × 10²³ formula units of CuCl₂

3 0
4 years ago
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