The rate constant of a first-order decomposition reaction is 0.0147 s–1. If the initial concentration of reactant is 0.178 M, what is the concentration of reactant after 30.0 seconds? a. 8.72 x 105 M b. 0.0645 M c. 0.115 M d. 0.0785 M e. 0.643 M

Les expressions avec faire. Complete the following sentences with a « faire » expression. Make sure to conjugate the verb faire when necessary. Fill out the first blank with the form of “faire” and the second blank with the expression.              î    é    è   à   ê   â   ù  ç                    or      e/    a\    o^     i:   5) Il n’y a plus (there are no more) d’assiettes (plates) propres pour le dîner J’ai vraiment besoin de (faire) la .

Marc and Marie are exact opposites.  Choose the most appropriate adjective to describe Sara or Thomas based upon the information provided about the other person. Write the correct form of the adjective in ONE of the blanks depending if the adjective goes before or after the noun and put an X in the remaining blank.   î    é    è   à   ê   â   ù  ç   ô                         or      e/    a\    o^     i: Adjective bank of possibilities: amusant, beau, bête, bon, conservateur, ennuyeux, généreux, grand, gentil, gros, jeune, intelligent, laid, mince, paresseux, petit, roux, sérieux, sportif, travailleur, triste, vieux Marie n’est pas trop jolie, mais Marc?  C’est un ami .

Les phrases équivalentes. Provide the equivalent sentence in French for each of the following English sentences.   Le vocabulaire des tâches ménagères : aspirateur, balai, faire, passer, poubelle, poussière, propre, ranger, sale, sortir, vaisselle                                                                         î    é    è   à   ê   â   ù  ç   ô        or      e/    a\    o^     i: My math teacher always invites his students to his house when the weather is nice. (the weather is nice?? = Il…)

Les expressions avec avoir. Complete the following sentences with an « avoir »  expression. Make sure to conjugate the verb avoir when necessary. Fill out the first blank with the form of “avoir” and the second blank with the expression.                    î    é    è   à   ê   â   ù  ç                            or      e/    a\    o^     i:   1) Il fait très chaud. J’ai très envie d’une bonne limonade glacée (iced). J’ (avoir) vraiment très .

Les mots interrogatifs et les questions de suite Write a logical follow-up question in French for each of the statements/questions provided, using one of these question words: combien (de), comment, où, pourquoi, quand, qui, que/qu’est-ce que, quel, a quelle heure.  Do not use a question word twice.  Don’t forget the use of est-ce que where needed!   No yes/no questions!!                                                                          î    é    è   à   ê   â   ù  ç   ô        or      e/    a\    o^     i: 4) Thomas ne fait jamais la vaisselle chez lui.

A concentrated sodium hydroxide solution is 40.5% NaOH by mass and has a density of 1.53 g/mL at 25°C. What is the molarity of NaOH? a. 8.25 M b. 12.1 M c. 15.5 M d. 19.3 M e. 21.2

Marc and Marie are exact opposites.  Choose the most appropriate adjective to describe Sara or Thomas based upon the information provided about the other person. Write the correct form of the adjective in ONE of the blanks depending if the adjective goes before or after the noun and put an X in the remaining blank.   î    é    è   à   ê   â   ù  ç   ô                        or      e/    a\    o^     i: Adjective bank of possibilities: amusant, beau, bête, bon, conservateur, ennuyeux, généreux, grand, gentil, gros, jeune, intelligent, laid, mince, paresseux, petit, roux, sérieux, sportif, travailleur, triste, vieux Marc est très mince, mais Marie?  C’est une femme .

Ascertaining a patient’s gender identity can be done in a two step process that should include which of the following pairs of questions?

Arrange HF, HCl, and HBr in order from lowest to highest boiling point. a. HF < HCl < HBr b. HF < HBr < HCl c. HBr < HF < HCl d. HBr < HCl < HF e. HCl < HBr < HF