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Natalka [10]
3 years ago
8

Why is a very small amount of cerium oxide nanoparticles need: A) the nanoparticles are elements

Chemistry
1 answer:
irina [24]3 years ago
7 0
Have a high suface area to volume ratio
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Does sodium satisfy the ostet rule?
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The rule is especially applicable to carbon, nitrogen, oxygen, and the halogens, but also to metals such as sodium or magnesium. ... All four of these electrons are counted in both the carbon octet and the oxygen octet, so that both atoms are considered to obey the octet rule.

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What does a positive H look like on a potential energy diagram?
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The formation constant for the reaction ag (aq) 2nh3(aq) ag(nh3)2 (aq) is kf = 1.7 × 107 at 25°c. what is δg° at this temperatur
anzhelika [568]

The value of ΔG° at this temperature is -18034.18 J/mol

Calculation,

Given information

formation constant (Kf)= 1.7 × 10^{7}

Universal gas constant (R) = 8.314 J/K• mol

Temperature = 25° C = 25 °C + 273 = 300 K

Formula used:

ΔG° = -RT㏑Kf

By putting the valur of R,T, Kf we get the value of ΔG°

ΔG° = - 8.314 J/K• mol×300K㏑ 1.7 × 10^{7}

ΔG° = -2494.2㏑ 1.7 × 10^{7} = -18034.18 J/mol

So, change in standard Gibbs's free energy is -18034.18 J/mol

Learn about formation constant

brainly.com/question/14011682

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1 year ago
Which of the following is true about gravity? <br><br> Select all that apply.
Ivenika [448]

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pls follow me

5 0
2 years ago
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What needs to happen for a solute to dissolve in a particular solvent
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