Cira Ioana asked 7 years ago
Care este formula molec a unui ester rezultat prin rc unui alc mono sat cu un acid carbox mono sat stiind ca procentul de masa a hidrogenului din ester este 10,35 si ca nr de at de H din acid este mai mic cu 2 decat cel din alc?
1 Answers
Tudor admin Staff answered 7 years ago
Fie n numarul de atomi de carbon din ester.Cum esterul provine dintr-un alcool monohidroxilic saturat si un acid monocarboxilic va avea formula moleculara CnH2nO2
10,35=(2n/(14n+32))*100 =>200n=10,35*(14n+32) ….Efectuezi calculele si =>n=6=>Formula esterului este C6H12O2.
Your Answer
Should You Give A Cat Amoxicillin ivermectin tablet online purchase
uso de kamagra Yoshimura, K
Uvnas Moberg K, Widstrom AM, Werner S, Matthiesen AS, Winberg J cialis coupon 2019 Jan 28; 30602117 Metabolomics and 16S rRNA sequencing of human colorectal cancers and adjacent mucosa
[url=http://bupropiontabs.com/]wellbutrin 450 tablet[/url]
[url=https://amoxicillin.africa/]medicine augmentin 875[/url]
[url=https://fluconazole.science/]diflucan cost canada[/url]
[url=https://trustedtablets.discount/]which pharmacy is cheaper[/url]
[url=http://azithromycinrb.online/]average price of zithromax[/url]
[url=http://yasmin.gives/]order yasmin online uk[/url]
[url=http://jjpharmacynj.online/]mexico pharmacy order online[/url]
[url=https://augmentin.skin/]augmentin 875 coupon[/url]
[url=https://zanaflex.foundation/]buy zanaflex online with no prescription[/url]
[url=http://levofloxacin.party/]levaquin 250[/url]
[url=https://lasix.africa/]40 mg lasix[/url]
[url=https://prozac2023.online/]order generic prozac online[/url]
[url=https://synthroids.online/]synthroid 112[/url]
[url=https://metformini.com/]buy metformin without prescription[/url]
[url=https://drugstoreviagra.online/]sildenafil online usa[/url]
[url=https://xenical.charity/]orlistat 60 mg otc[/url]
[url=http://seroquelpill.online/]seroquel gel[/url]
[url=https://atomoxetine.charity/]cost of generic strattera[/url]
[url=https://modafinil.skin/]generic provigil online[/url]
[url=https://lyricanx.com/]lyrica 75 mg generic[/url]
[url=http://anafranil.charity/]anafranil medicine[/url]
[url=http://furosemidem.online/]furosemide 40 mg tablet price[/url]
[url=http://citaloprama.charity/]celexa 10 mg cost[/url]
[url=http://ampicillinpill.online/]ampicillin antibiotic[/url]
[url=http://escitalopram.foundation/]price of 20 mg lexapro[/url]
[url=http://celebrexcelecoxib.online/]how much is celebrex[/url]
[url=http://anafranil.charity/]anafranil 10 mg[/url]
[url=http://zofrana.gives/]how to get zofran prescription[/url]
[url=https://sildenafilkamagra.online/]is kamagra oral jelly in usa[/url]
[url=http://tamoxifen.gives/]tamoxifen india[/url]
[url=http://orlistat.gives/]orlistat 120 mg[/url]
[url=http://promethazine.gives/]phenergan 2 cream[/url]
[url=http://duloxetinecymbalta.charity/]cymbalta price comparison[/url]
[url=http://ampicillintab.online/]ampicillin 500mg over the counter[/url]
[url=http://plavix.charity/]plavix prices[/url]
[url=https://plavix.charity/]plavix brand name price[/url]
[url=http://synthroidpill.online/]synthroid prescription[/url]
[url=http://lyrica.gives/]lyrica pill[/url]
[url=https://sildalisa.gives/]sildalis[/url]
[url=https://clomida.foundation/]where can i buy clomid pills in south africa[/url]
[url=http://isotretinoin.skin/]accutane how to get[/url]
[url=https://tamoxifen.pics/]nolvadex without prescription[/url]
[url=http://budesonide.science/]budesonide generic cost[/url]
[url=http://amitriptyline.foundation/]amitriptyline 500mg[/url]
[url=https://escitaloprama.online/]lexapro generic brand name[/url]
[url=https://alburol.online/]combivent price in india[/url]
[url=http://elimite.science/]acticin without prescription[/url]
[url=http://indocina.online/]indocin brand name[/url]
[url=https://cialis.skin/]tadalafil daily 5mg[/url]
[url=http://motrin.charity/]motrin gel cream[/url]
[url=http://modafinilrn.online/]provigil order online canada[/url]
[url=https://diclofenac.science/]diclofenac cream canada[/url]
[url=https://effexor.foundation/]effexor cost canada[/url]
[url=https://onlinedrugstore.charity/]buy online pharmacy uk[/url]
[url=https://tamoxifen.foundation/]buy nolvadex usa[/url]
[url=http://zestoretic.foundation/]zestoretic generic[/url]
[url=https://motilium.pics/]where can i buy motilium[/url]
[url=https://suhagrasildenafil.foundation/]suhagra for sale[/url]
[url=http://promethazinephenergan.online/]phenergan 25 mg tablet price[/url]
[url=http://trental.charity/]buy trental 400 mg india[/url]
[url=https://duloxetinecymbalta.online/]cymbalta in india[/url]
[url=http://neurontins.online/]2400 mg gabapentin[/url]
[url=http://promethazinephenergan.online/]buy phenergan 25mg online[/url]
Summaries of Medical and Clinical Pharmacology Reviews of Pediatric Studies; Availability is generic cialis available Week Dosage Week 1 30mg Week 2 40mg Week 3 8 50mg
[url=https://onlinedrugstore.party/]good pill pharmacy[/url]
[url=http://erythromycin.download/]where can i get erythromycin[/url]
[url=http://glucophage.foundation/]metformin where to get[/url]
[url=http://inderal.gives/]propranolol 40 mg tablet price[/url]
[url=http://zanaflex.lol/]tizanidine coupon[/url]
[url=https://albenzaalbendazole.online/]albendazole india online[/url]
[url=https://tretinoincm.online/]tretinoin 0.1 cream 45g[/url]
[url=https://biaxina.charity/]biaxin medication[/url]
[url=http://albendazole.charity/]albenza cvs[/url]
[url=http://wellbutrin.party/]how to get wellbutrin prescription[/url]