What role Boolean operators have in searching for articles?

Describe one example of you could portray active listening:

How many liters of CH₃OH gas are formed when 3.20 L of H₂ gas are completely reacted at STP according to the following chemical reaction? Remember 1 mol of an ideal gas has a volume of 22.4 L at STP CO(g) + 2 H₂(g) → CH₃OH(g)

The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using 100.0 g of ethanol (the solvent) and 12.1 g of glucose (MM = 180.16 g/mol). What is the boiling point of this solution, in °C? (Kb of ethanol is 1.22 °C/m)

B. Translate the following kanji into English. (1×2=2)       (example) 一ねんせい：freshman      1. 百円：[1] ________________________　　　　　2. 六百：[2] _________________

A. A student writes about her daily routine. (3) 私(わたし)は毎(まい)日(にち)八時に起(お)きます。 うちで朝(あさ)ごはんを食(た)べます。 そして(and then)九時に大学(だいがく)へ行(い)きます。 朝(あさ)は毎(まい)日(にち) 文学(ぶんがく)のクラスがあります。 昼(ひる)ごはんは食(た)べません。 ときどき図書館(としょかん)に行(い)きます。 三時にちょっと家(いえ)に帰(かえ)ります。 [1] She has a politics class every day. [2] She eats breakfast but skips lunch. [3] She sometimes goes to a library.

3. Mr. Kimura (K) and Professor Yamashita (Y) are talking. (1) Y: 木村(きむら)さんのしゅっしんはどこですか。 K：東京(とうきょう)です。 Y: そうですか。私(わたし) [1]＿＿しゅっしん [2]＿＿東京(とうきょう)です。                              Use particles to complete the sentence.

How many moles of NH₃ form when 32.4 L of H₂ gas completely reacts at STP according to the following reaction? Remember 1 mol of an ideal gas has a volume of 22.4 L at STP N₂(g) + 3 H₂(g) → 2 NH₃(g)

You have two solutions of HNO₃. Solution A has a pH of 3.00 and Solution B has a pH of 5.00. Which one of the following statements is true?

What quantity in moles of precipitate are formed when 25.0 mL of 1.00 M FeCl₃ reacts with 25.0 mL of 1.50 M AgNO₃ in the following chemical reaction? FeCl₃ (aq) + 3 AgNO₃ (aq) → 3 AgCl (s) + Fe(NO₃)₃ (aq)