Solid xenon hexafluoride is prepared by allowing xenon gas and fluorine gas to react.

$$\mathrm{Xe}(\mathrm{g})+3 \mathrm{~F}_2(\mathrm{~g}) \rightarrow \mathrm{XeF}_6(\mathrm{~s})$$

How many grams of fluorine are required to produce $10.0 \mathrm{~g}$ of $\mathrm{XeF}_6$ ?

Find the x and y-intercepts of the line, and draw its graph. y = 6x + 4

Furoic acid

$$(HC_5H_3O_3)$$

has a

$$K_a$$

value of

$$6.76 \times 10 ^ { - 4 }$$

at

$$25 ^ { \circ } \mathrm { C }$$

Calculate the pH at

$$25 ^ { \circ } \mathrm { C }$$

of a solution prepared by adding 50.0 mL of 1.65 M NaOH solution to 0.500 L of 0.0850 M

$$HC_5H_3O_3.$$

Solve the equation. Then graph the solution on the number line: 4x = 12

Solve the equation. Then graph the solution on the number line: x/(-3) = 1

What effect does foreshadowing have on the reader?

For the following sentence, underline any number or word that is expressed inappropriately and write the correct form in the space provided.

Example: The documentation group has prepared $\underline{\text{4 twenty-page}}$ reports. $\underline{\text{four 20-page}}$

Model 8,400 costs $10,000 and can be leased for$275 a month. ________________

In $\triangle P Q R$ (not shown), $\mathrm{m} \angle P=67^{\circ}$ and $\mathrm{m} \angle Q=23^{\circ}$.

a) Name the shortest side.

b) Name the longest side.

Mia et Alisha ne connaissent pas Avignon. Complete leur conversation avec Manu en utilisant une forme de savoir ou de connaltre.

Oui, oui, je $\rule{1cm}{1pt}$ bien ce restaurant!

Show that the open intervals $(1,3)$ and $(0, \infty)$ have the same cardinality.

For each line, (a) find the slope and (b) sketch the graph. -4y=5x

Find: (a) the intervals on which f is increasing, (b) the intervals on which f is decreasing, (c) the open intervals on which f is concave up, (d) the open intervals on which f is concave down, and (e) the x-coordinates of all inflection points.

$$f(x)=\sqrt[3]{3-x}$$

Write an equation for each line. Then graph the line. $\text { through }(-3,-1) \text { and perpendicular to } y=-\frac{2}{5} x-4$

Calculate $\left[\mathrm{Tl}^{+}\right],\left[\mathrm{OH}^{-}\right]$, and $\left[\mathrm{H}_3 \mathrm{O}^{+}\right]$for a solution that is prepared by dissolving 2.00 grams of $\mathrm{TlOH}(s)$ in enough water to make 500.0 milliliters of solution at 25 degree Celsius.