Description : A substance that accepts an electron pair is classified as a: w) bronsted-lowry acid x) bronsted-lowry base y) lewis acid z) lewis base
Last Answer : ANSWER: Y -- LEWIS ACID
Description : A nucleophile acts as a __________ when it reacts with an electrophile. (a) Bronsted-Lowry acid (b) Arrhenius base (c) Lewis acid (d) Lewis base
Last Answer : Lewis base
Description : An electrophile acts as a __________ when it reacts with a nucleophile. (a) Bronsted-Lowry base (b) Arrhenius base (c) Lewis acid (d) Lewis base
Last Answer : Lewis acid
Description : Any species that acts as an electron-pair acceptor a: w) Lewis base x) Bronsted base y) Lewis acid z) Bronsted acid
Description : A compound which is an electron pair donor is generally classified as a: w) Lewis acid x) Bronsted base y) Bronsted acid z) Lewis base
Last Answer : ANSWER: Z -- LEWIS BASE
Description : Identify a species which is not a Bronsted acid but a Lewis acid:
Last Answer : Identify a species which is not a Bronsted acid but a Lewis acid: A. HCl B. `NH_(3)` C. `BF_(3)` D. `H_(3)^(+)O`
Description : An acid is a substance which (1) Donates a proton (2) Accepts an electron (3) Give H+ in water (4) All
Last Answer : (4) All Explanation: An acid is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red and the ability to react with bases and certain metals to form salts.
Description : Which of the following is stronger Bronsted base?
Last Answer : Which of the following is stronger Bronsted base? A. B. C. D.
Description : Which of the following is the weakest Bronsted base?
Last Answer : Which of the following is the weakest Bronsted base? A. B. C. D.
Description : Which of the following is the strongest Bronsted base?
Last Answer : Which of the following is the strongest Bronsted base? A. B. C. D.
Description : Is h20 a bronsted base?
Last Answer : Feel Free to Answer
Description : What purpose does FeCl3 serve in the electrophilic aromatic substitution reaction between chlorine and benzene? (a) It serves as a radical initiator to produce the chlorine radical needed to propagate the ... by reacting with the Cl2 and thereby activates it toward attack by benzene's π electrons.
Last Answer : It serves as a Lewis acid catalyst by reacting with the Cl2 and thereby activates it toward attack by benzene’s π electrons.
Description : _______ Lewis Acid - Base Complexation Chemistry includes all the common mineral acids. (a) Type – 1 (b) Type – 2 (c) Type – 3 (d) Type – 4
Last Answer : (c) Type – 3
Description : In protolytic reactions in which the reactants are much stronger as an acid and a base than the products, the proton transfer reaction: w) does not occur x) approaches completeness y) produces a much stronger acid and a much weaker base z) produces a much weaker acid and a much stronger base
Last Answer : ANSWER: X -- APPROACHES COMPLETENESS
Description : Which of the following is the stongest Bronsted acid?
Last Answer : Which of the following is the stongest Bronsted acid? A. B. C. D.
Description : Consider the coordination compound , `[Co(NH_(3))_(6)]Cl_(3)`. In the formation of the complex, the species which acts as the Lewis acid is :
Last Answer : Consider the coordination compound , `[Co(NH_(3))_(6)]Cl_(3)`. In the formation of the complex, the species which ... -)` C. `Co^(3+)` D. `NH_(3)`
Description : Ammonia can be considered a Lewis base because it can donate: w) electrons x) protons y) hydronium ions z) hydroxide ions
Last Answer : ANSWER: A -- ELECTRONS
Description : whats the climaxs in the book messenger by lois lowry
Last Answer : Need Answer
Description : How old is Lois Lowry is 2018?
Last Answer : What is the answer ?
Description : What are three adjectives that describe lois lowry' writing?
Last Answer : Pretentious and wordy.
Description : An Arrhenius acid is a substance that: w) donates protons x) accepts protons y) donates hydrogen ions to water z) donates hydroxide ions to water
Last Answer : ANSWER: Y -- DONATES HYDROGEN IONS TO WATER
Description : In the following reaction `HC_(2)O_(4)^(-)(aq)+PO_(4)^(3-)(aq)hArrHPO_(4)^(-2)(aq)+C_(2)O_(4)^(2-)(aq)`, which are the two Bronsted bases?
Last Answer : In the following reaction `HC_(2)O_(4)^(-)(aq)+PO_(4)^(3-)(aq)hArrHPO_(4)^(-2)(aq)+C_(2)O_(4)^(2-)(aq)` ... 2-)` D. `HC_(2)O_(4)^(-)`and HPO_(4)^(2-)`
Description : Which of the following is strongest Lewis Base
Last Answer : Which of the following is strongest Lewis Base A. `H_(2)O` B. `CH_(3)OH` C. `CH_(3)OCH_(3)` D. `C_(6)H_(5)OH`
Description : A reaction which is catalysed by a base is catalysed by all substances which have a tendency to (A) Lose a proton (B) Gain a proton (C) Gain an electron (D) None of these
Last Answer : (B) Gain a proton
Description : What is 'acid and alkali' according to scientist Lewis ?
Last Answer : Lewis, the scientist who advocated the electronic doctrine of acid and alkali. According to his theory, the compound that receives electrons is called acid. And the compound that rejects electrons is called alkali.
Description : The chlorides of both beryllium and aluminium are Lewis acid Why ?
Last Answer : Ans Incomplete octate.
Description : Do you expect the carbon hydride of the type (CnH2n+2) to acts as Lewis acid or bases? Justify your answer
Last Answer : Ans: carbon hydride of the types(CnH2n+2)are electron-precise hydrides. In other words they have exact number of electron to form covalent bonds therefore they do not show any tendency to either gain or lose electron hence they are neither Lewis acid or Lewis bases.
Description : Which of the following is a Lewis acid? (a) AlCl3 (b) CH3OH (c) NH3 (d) CH3OCH3
Last Answer : AlCl3
Description : Active methylene compounds are called as….. a. H-acid b. C-acid c. mineral acid d. Proton sponge
Last Answer : b. C-acid
Description : Which of the following is Lewis acid ?
Last Answer : Which of the following is Lewis acid ? a. BaCl2 b. KCl c. BeCl2 d. LiCl
Description : . A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to (A) Lose a proton (B) Gain a proton (D) None of these (C) Lose an electron
Last Answer : (A) Lose a proton
Description : Which of the following medications represents the category proton (gastric acid) pump inhibitors? a) Omeprazole (Prilosec) Omeprazole decreases gastric acid by slowing the hydrogenpotassium-adenosine ... antagonist. d) Metronidazole (Flagyl) Metronidazole is an antibiotic, specifically an amebicide.
Last Answer : a) Omeprazole (Prilosec) Omeprazole decreases gastric acid by slowing the hydrogenpotassium-adenosine-triphosphatase pump on the surface of the parietal cells.
Description : Of the following categories of medications, which is used in combination with bismuth salts to eradicate Helicobacter pylori? a) Antibiotics Antibiotics and bismuth salts are given to eradicate ... antagonists Histamine-2 receptor antagonists are given to decrease the acid secretion in the stomach.
Last Answer : a) Antibiotics Antibiotics and bismuth salts are given to eradicate H. pylori.
Description : The following class of gastric antisecretory drug also reduce gastric motility and have primary effect on juice volume, with less marked effect on acid and pepsin A. Histamine H2 blockers B. Anticholinergics C. Proton pump inhibitors D. Prostaglandins
Last Answer : B. Anticholinergics
Description : What are Lewis acids?
Last Answer : Ans .Lewis acids accept an electron pair. Lewis Acids are Electrophilic meaning that they are electron attracting. When bonding with a base the acid uses its lowest unoccupied molecular orbital or LUMO.An atom, ion ... with an incomplete octet of electrons can act as an Lewis acid (e.g., BF3, AlF3).
Description : Ethers are (a) Lewis acids (b) Neutral (c) Lewis bases (d) Can not be predicted
Last Answer : Lewis bases
Description : Which of the following are Lewis bases? (a) NF3 (b) BF3 (c) CH3OCH3 (d) (a) and (c
Last Answer : (a) and (c
Description : How many resonance forms are possible for the Lewis structure of SO3?
Last Answer : ANSWER: 3
Description : Are you surprised that Walmart accepts all of these plastic for recycling?
Last Answer : Good for them. But the problem, for me, is that to recycle at WalMart, you actually have to go to WalMart. The one near me is always crowded; the parking lot is always seriously full, and any time I need ... I can just stop and drop stuff off, I might do so. If it's some place indoors, forget it.
Description : Once everyone accepts everyone else as equal will the group names disappear?
Last Answer : I think it has also much to do with upbringing, how diverse your neighborhood in your formative years were, and personal traits. In my personal communications with friends, colleagues, or people I meet for the ... one another, but what I personally took from that time, is that we are all the same.
Description : If a private university only accepts students who will practice animal free testing, is there a problem with that?
Last Answer : Students don’t practice “animal free testing” by themselves. What is your real question??
Description : If my recycling program accepts aluminum cans, will they take aluminum mini-blind slats?
Last Answer : They can be recycled, but you may need to call to see if your program accepts them.
Description : Online store that accepts PayPal?
Last Answer : Northern Tool+Equipment sells waste oil heaters and accepts Paypal.
Description : After 70 days the White House accepts international help for the oil spill. Is this too little too late?
Last Answer : It is too little but it’s not too late.
Description : You happen to have purchased a house from the future. It accepts all kinds of voice commands. What are some of your commands?
Last Answer : “Make Bacon”
Description : can someone recommend a dentist in san francisco who accepts medi-cal ?
Last Answer : I just saw a new dentist named Dr. Emily Gentry in SF. She is young, patient, very gentle, and very responsive. I had a good experience there- her practice is extremely friendly. If you ask her to explain ... don't know if she takes Medical. Her number is 415 982 4277, if you want to call and ask.
Description : What would happen if after John McCain accepts the nomination, he dies?
Last Answer : answer:An excellent question! The GOP would be allowed to select another candidate to replace him, and the actual election would be delayed. The above scenario would depend, of course, on WHEN he died. But, ... be saddled with his running mate, until January 20, 2013. September 2, 2008, 11:19 AM EDT
Description : A man is standing near the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platform will decrease if he a.extends his arms outwards b.moves ... heavy bag from one of his friends standing near by and holds it in his hand e.107 dynes
Last Answer : d. accepts a heavy bag from one of his friends standing near by and holds it in his hand
Description : What is the electronic device that accepts, processes and stores dataA. Hard Drive B. ComputerC. SpeakerD. Computer System?
Last Answer : B.Computer
Description : Express in one word "the woman who accepts the groom herself" ?
Last Answer : The woman who accepts the groom herself in one word "Swayambara".