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Chemistry

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Ahmad Grant

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2y ago
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Cards in this guide (17)
Which metal has the highest specific heat capacity

Lithium is the metal that has the highest specific heat capacity.

Is plastic a thermal conductor or insulator

It is a thermal insulator

What does a positive H look like on a potential energy diagram

The potential energy of the products is greater than the potential energy of the reactants.

Which of the following describes the entropy change of a gas reaction

If there is an increase in the number of gas molecules, then S > 0.

How does entropy change in gas reactions

Reactions that increase the moles of gas will increase in entropy.

What would happen to the rate of a reaction with rate law kNO2H2 if the concentration of NO were doubled

the rate would be four times larger. apex

What is the rate constant of a reaction if rate 1 10-2 molLs A is 2 M B is 3 M m 2 and n 1

4.5 (moI/L)/s -apex

Which of the following has the highest entropy Water Ice Water solution or Water vapor

water vapor

What is the value for G at 300 K if H 27 kJmol and S 0.09 kJmolK

G = 0 kJ/mol

Which of the following reactions shows that the formation of NO2 requires 33.1 kJ mol

1/2 N2(g) + O2(g) + 33.1 kJ NO2(g)

What is the name of the field of study with laws that describe how energy is transferred to different locations and forms

Thermodynamics

What does S0 mean

the system has become more random

Which design shape will generate the most thrust

A tree with branches.

What describes the difference between the mechanics of airplane flight and rocket flight

The difference is that you are a mamaguevo y yo se lo meto a tu hermana.

What chemical reaction describes where energy is absorbed

You think probable to an endothermic chemical reaction.

How is the H fusion used to calculate the mass of solid that 1kJ of energy will melt

1kj x 1/H fusion x g/mol solid

How is the H fusion used to calculate the energy released when a mass of liquid freezes

grams liquid x mol/g x H fusion

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