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Chemistry

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Emie Howe

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Cards in this guide (15)
Is plastic a thermal conductor or insulator

It is a thermal insulator

Which equation is an expression of the rate law

Rate = k[A]m[B]n

Which of the following best describes a neutralization reaction

Answer this question… Which of the following best describes a neutralization reaction? A. Acid + base H+ + OH- B. Acid + base salt + water C. Acid + base metal + nonmetal D. Acid + base H2O + H3O+

How does the phase of water affect its specific heat capacity

Liquid water has the highest specific heat capacity.

How is the Hfusion used to calculate volume of liquid frozen that produces 1 kJ of energy

1kJ 1/Hfusion g/mol ml/g liquid

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

G = 0 kJ/mol

What does S0 mean

the system has become more random

What information does an acid or base equilibrium constant give

The information an acid or base equilibrium constant gives is that the acidity and base levels are equal to the equilibrium constant multi[plied by the water concentration.

What is the pH of a solution with H 2.310-6

The pH is 5,6.

Which must be overcome by a rockets thrust

The payload's weight, and the weight of the rocket itself.

What chemical reaction describes where energy is absorbed

You think probable to an endothermic chemical reaction.

What best describes a neutralization reaction

In a neutralization reaction an acid reacts with a base to form a salt and water.

What best summarizes the ideal gas law apex

PV=nRT

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

What of the following statements defines a republican government

We can't answer because we don't know the statements you were given.

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