問題詳情
54. How many moles of oxygen gas, O2, will react with 2 moles of nitrogen monoxide gas, NO, according to the followingequation? ___ NO (g) + ___ O2(g) ____ NO2(g) [O2 = 32.00 g/mol; NO = 30.01; NO2 = 46.01]
(A) 1 mol
(B) 2 mol
(C) 3 mol
(D) 4 mol
(E) none of the above
(A) 1 mol
(B) 2 mol
(C) 3 mol
(D) 4 mol
(E) none of the above
參考答案
無參考答案
內容推薦
- Which bond is the least polar? (Electronegativities: H = 2; N = 0; O = 5; P = 1; S =
- An atom becomes an ion by:(A) gaining or losing protons (B) gaining or losing electrons(C) gaini
- Which of the following is NOT a property of alcohols compared to alkenes?(A) exhibit hydrogen bo
- For a reaction to be spontaneous, which of the following must be TRUE?(A) delta H must be negati
- The entropy of the universe is always increasing. This is a statement of .(A) 1st law of thermod
- Calculate the pH of 0.10 M NH4CN. (Kb for NH3 = 8 x 10-5; Ka for HCN = 2 x 10-10)(A) 23 (B
- A polar covalent bond results from two atoms:(A) unequally sharing a pair of electrons (B) equal
- According to the Bohr model for the atom:(A) electrons are located in similar orbitals (B) elect
- Green light has a wavelength of 50 x 102nm. The energy of a photon of green light is:(A) 64
- Calculate the work for the expansion of CO2 from 0 to 5 liters against a pressure of 0 atm
內容推薦
- Studies show that those constantly exposed to second-hand smoke are just as _______ lung disease
- By the time we get to New York, we ______ almost 3,000 miles.(A) will have been traveling (B) wil
- His home is one of the most lavish in Taiwan, _____ many well-known Impressionist paintings and o
- Young and full of dreams and worries, Li-hui was grateful for her best friend Shelley, _____ she
- II. Cloze: When buying a gift for someone, one should keep in 11 that person’s likes and dislik
- The young boy was crying because he got a _____ in his finger and his father was trying to pull i
- 下列哪一個是「中華民國國家標準」的簡稱?(A)(B)(C)(D)。
- This box of _____ cookies from Denmark represents the finest flavors in Scandinavian baking.(A) m
- The playwright received rave reviews from critics, who called his writing _____.(A) incomprehensi
- Technology has come a long way 14 the time of Thomas Edison, inventor of the electric light bul
- 【題組】(A) what (B) that (C) who (D) how
- 【題組】(A) in (B) of (C) on (D) at
- 【題組】(A) conductor (B) delegate (C) conspirator (D) mastermind
- 【題組】(A) accompanied (B) added (C) among (D) with
- Experts have (21) aneurysms to time bombs for good reason: You can be symptomless until the faulty b
- 【題組】(A) rabid (B) seminal (C) estranged (D) superlative
- 【題組】(A) have compacted (B) are included (C) are being incorporated (D) are making
- 【題組】(A) advent (B) initiation (C) sophistication (D) prosperity
- As Ken neared the top of the mountain, his heart beat faster in anticipation of the grand view a
- III. Reading comprehension:France, ignoring the worldwide protest and concern for the safety of
- 【題組】(A) radical (B) corporeal (C) surrogate (D) state-of-the-art
- Throughout the world, engineers have been infamous for their general lack of concern for the env
- 【題組】(A) stubborn (B) lethal (C) exacting (D) liable
- In 1551, an English physician named Harvey published a book on the blood circulation. Although H
- One drop of rain doesn’t make a shower and the performance of a single word or deed does no make