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musickatia [10]
3 years ago
5

What is kinetic energy?

Chemistry
1 answer:
Natali5045456 [20]3 years ago
3 0

Answer:

<h3>D energy of motion</h3>

Explanation:

Kinetic energy is the energy present in mass in motion

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What is a short cut to balancing equations
Alisiya [41]
There isn't any. You just have to go through the process and finding out which elements aren't balanced.
5 0
3 years ago
An atom of a particular element has a volume of 7.8x10^-31 m^3. What is this volume in cubic nanometers
attashe74 [19]

Answer:

7.8 × 10∧-4 nm³

Explanation:

Given data:

volume = 7.8x10^-31 m^3

volume in nm³= ?

Solution:

I m³ = 1 × 10∧27

7.8 x 10^-31 × 1 × 10∧27 = 7.8 × 10∧-4 nm³

3 0
3 years ago
The standard free energy change for a reaction can be calculated using the equation ΔG∘′=−nFΔE∘′ ΔG∘′=−nFΔE∘′ where nn is the nu
Lelechka [254]

Answer:

ΔG°′ = 1.737 KJ/mol

Explanation:

The reaction involves the transfer of two electrons in the form of hydride ions from reduced coenzyme Q, CoQH₂ to fumarae to form succinate and oxidized coenzyme Q, CoQ.

The overall equation of reaction is as follows:

fumarate²⁻ + CoQH₂ ↽⇀ succinate²⁻ + CoQ ;    ΔE∘′=−0.009 V

Using the equation  for standard free energy change; ΔG°′ = −nFΔE°′

where n = 2; F = 96.5 KJ.V⁻¹.mol⁻¹; ΔE°′ = 0.009 V

ΔG°′ = - 2 * 96.5 KJ.V⁻¹.mol⁻¹ * 0.009 V

ΔG°′ = 1.737 KJ/mol

6 0
3 years ago
What is the molarity of a solution containing 18.2 g of KCl in 215 mL of KCl solution?
bulgar [2K]

Answer:

The sum would be 69109.4944 ml if that's what you were asking

3 0
3 years ago
How many grams are in 2.3 x 10^-4 moles of Ca3(PO4)2
OLEGan [10]
Molar mass 

Ca₃(PO₄)₂ = 310 g/mol

1 mole -------------------> 310 g
2.3x10⁻⁴ mole ---------> ?

m = 2.3x10⁻⁴ * 310 / 1

m = 0.0713 g 

hope this helps!
3 0
3 years ago
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