Sketch a triangle. Specify three of its measures, and then use the Law of Sines to find the remaining measures.

Explain how the Superfund law helps prevent pollution from entering underground water sources.

Explain the concept of half-life with respect to radioactive nuclides. What rate law is characteristic of radioactivity?

Complete the sentence. The law of conservation of _ can be used to predict motion of interacting objects after they collide.

Rewrite the equation for the first law of thermodynamics for each of the following special thermodynamic processes: an adiabatic process

Select the key term that corresponds to the following definition.

a. aqueous solution (aq)

b. Avogadro’s number

c. Avogadro’s theory

d. combined gas law

e. density

f. directly proportional

g. empirical formula

h. ideal gas constant

i. ideal gas law

j. inversely proportional

k. law of conservation of mass

l. law of definite composition

m. limiting reactant

n. mass/mass percent (m/m %)

o. molarity (M)

p. molar mass (MM)

q. molar volume

r. mole

s. mole ratio

t. molecular formula

u. standard temperature and pressure (STP)

v. stoichiometry

______ the principle that states a compound always contains the same elements in the same proportion by mass

Which gas law does this equation represent if volume is held constant so that

$$V _ { 1 } = V _ { 2 }$$

?

Does Faraday’s law say that a large magnetic flux induces a large emf in a coil? Explain.

In this given problem using the Law of Cosines to solve the triangle.

$$\beta=100^{\circ}, a=22.3, b=16.1$$

Write Explain why the Law of Cosines is identical to the Pythagorean Theorem when it is used in a right triangle.

Use the Law of Exponents to rewrite and simplify the expression $\dfrac{x^{2 n} \cdot x^{3 n-1}}{x^{n+2}}$.

Using Henry's law, show that the dissolved gases in a liquid can be driven off by heating the liquid.

Select the key term that corresponds to the following definition.

a. aqueous solution (aq)

b. Avogadro’s number

c. Avogadro’s theory

d. combined gas law

e. density

f. directly proportional

g. empirical formula

h. ideal gas constant

i. ideal gas law

j. inversely proportional

k. law of conservation of mass

l. law of definite composition

m. limiting reactant

n. mass/mass percent (m/m %)

o. molarity (M)

p. molar mass (MM)

q. molar volume

r. mole

s. mole ratio

t. molecular formula

u. standard temperature and pressure (STP)

v. stoichiometry

______ the ratio of moles of reactants and products according to the coefficients in the balanced chemical equation

True or False. The Law of Sines can be used to solve triangles where three sides are known.