What nationalities are are these people? Maria-Luisa / l’Italie: _____

Using standard enthalpies of formation and standard entropies in Appendix $\mathrm{C}$, calculate $\Delta H^{\circ}$ and $\Delta S^{\circ}$ at $298 \mathrm{~K}$ for the reaction $2 \mathrm{SO}_2(g)+\mathrm{O}_2(g) \longrightarrow 2 \mathrm{SO}_3(g)$.

Two twins, Robert and Richard, are about to leave on a trip together. Complete their conversation by writing the appropriate endings in the past participles. If no change is required, leave a blank line. RICHARD Bon, d’accord, on va trouver un plan l$\`a$-bas. ROBERT Je n’ai pas eu le temps de regarder le m$\'e$t$\'e$o (weather report) avant de partir. Tu ne l’as pas regard$\'e$ _____ non plus? RICHARD Mais non. Tu sais (You know) que je n’aime pas la t$\'e$l$\'e$.

Write each number in scientific notation.

$$0.09 \times 10 ^ { 12 }$$

Solve and graph each inequality.

$$4 + 7 a \geq 32$$

Convert the measurement. 6 quarts = ___ fluid ounces

Determine whether each of the following changes will increase, decrease, or not affect the rate with which gas molecules collide with the walls of their container: increasing the volume of the container.

Completa las oraciones usando el pluscuamperfecto.

El profesor nunca _____ (ver) estudiantes tan preparados y dedicados.

What is the CPT code for posteroanterior and lateral chest x-ray?

Tu compañero/a de viaje en México habla sobre algunos aspectos culturales de su visita. Completa lo que dice. Luego, escribe tres oraciones similares expresando tu opinión.

Antes pensaba que _______________, pero ahora sé que Ciudad de México es la capital del país.

Displacement is a (n) ___________ because it has both magnitude and direction.

Find the square of each number. 7

Is $\ce{NH3}$ amphiprotic?

Give the oxidation number of phosphorus in the following:

H2P2O72-,

PH4+,