12) 8 Simple Pronunciation RULES (Part 2)

guiestior #O Triat 1. 1.50 1.50 1.50 2.00 2. 3.00 2.00 4.00 3.00 3:00 what es Hiurate comlent tn Herealier above?

2

Which of the following compound will likely produced a sooty flame when ignited? * A. B. H H H H H H H H-Ć-Ć- Ċ-H C-C-C-H H H. H. H H H H H H H H H H H H-C C-C-H H. C-H C. D. H H. H H. H H H A В C

0 Cals) + NAC lag) – O White the balanced molecular chemical equation for the reachion f Solid lithium with aqueo us Chromium (111) acetat: 4 no iea chun occurs, write UR. Idaite a balanced molecular Chemical equahion for the Solia Sodium with aqueous Zinc perchlorite . 7 no geaction ccuns,

h.Fe Sis) +H Cleag) -> Felzeagst He S)

4Ht +2NO3+ 2e-+2NO z+ZH2O Cu +2NO2-t4Ht > cu+2NO2+ 2HZO HzO):Cucaqst ZNO3 caq) +4HgO Lagy o Cue Cags+2NO2 (ags+6H The chemical formula of "Product A" in Cuz+ cag> the net ionic equation is: c. In the space below, show the calculations that clearly identify the limiting reagent and write the formula of the limiting reagent in the blank. Note that you will need to use your balanced net ionic equation from above and the fact that you used 25.0 mL of 6.0 M HNO3 (nitric acid) and about 1.00 g of copper. Imolcu O.9 Sg Cu (. Co = 0.0149 moles cu 3.55g Cu The limiting reagent (reactant) is: July 16, 2018 page 4-6

Jse this image to answer the questions Li Rb Ba Ca Na Mg Al Mn Zn Cr Fe Co Mi Sn Pb H. Cu Ag Hg Pt Au

barkamishen seslb to doing Bittetsbau nA sideT oibore peivab ot etsimodo it as lendas suchombre or to agninnigod adr oldmseen polls anoitoleaimora ni baya Solovi immediabudinng enoitonen Isolmarlo lo coqyt Istoresbout wot ybuta lliw s Croborecho ofnino2s1 ayow ribi of 5) Analysis of 1.618 g of a hydrate salt gave the following information. Iliw Pb: 0.884 g, C: 0.205 g, H: 0.026 g, O: 0.273 g, and water: 0.230 g.o Inters What is the formula of the hydrate. sob a ogrobimu snocheoid bas in botser asce ed with asmolo s nad oson inmoasigaib to savi Inomalo srit 'il bogoo oinai is gaininos nouutos of babbe smogod bis noi si di autosis syneriozs Irw ticodulos ni noi ni nobnice to bilo 25ml produced flash and poppe carolionoriconic lieth noitonen inomossigen sigme yd elas Jabot ovi HA obrtw scale 6 10 enolonias pozemol adi ni ailuas, noitufos at devan gods got abou odregos bazum o obnoldo miuiboa bar otain rovlie to anoituloa asrl W SiT moironen insmoelor siduob a lo loss of an emot…

To exomine the reock n rote of tem pero tu mn Q,+ Ca0 + CO2 » M2+ An experinment is corried Out in w hich the reoo tiN is ociunc. In the experiment tne frst test tube is Fm L 8x 104 M KMn Ou ond ImL 0.25M HesOyinto the secod test tube 4 mL 2,5x 10?M H2 204 is benp Put. When both test tubes ge broupht to thermol equilibrium both wth temperoture of in the Noter 25°C. The soluti on cotoining t2 CO is tronsferre d ether tost tube. Mhot the is the reocon fron the nonent of odd. Hon Stop uuo tch the う tエ de tected second c.The doke re oetion is repeotad Por us°C from this ex perimen t-Tobles The folowine question onswers, Os e piven. e ccordnp to this quote- Tem Pero tule ( time Isecoid 25 253 the effect of tomperature rate unhe the a. Exploin the reao t form lo ArrheninS

co HI H A A H! 00 Compound 1 E HT, so cooka Η D F

Cl2 FeCl3 H₂ (excess Ni

A) CrO3, H„SO4, H;O B) 1. Na BH4, ethanol 2. H30+ C) 1. LiAl4, ether 2. H30+ D) 1. PCC, CH;Cl2 2. H30+ OH OH HO. OD O A O B

Calculate the number of photons in 10° L of radiation in a thermal equilibrium at 500 K. (A) 2.52 x 10 photons (B) 2.52 x 100 photons (C) 4.34x105 photons (D) 4.34x1020 photons

Complete the reactions below with appropriate reaction conditions, make sure that your set of reaction conditions produce the indicated product as a major product. Please indicate clearly whether the reaction conditions occur in one or several distinct steps. Reaction Conditions Reactant Product a) Br b) OH c) HO

light Bra a) H2 b) Lindlar's OCH, heat c) heat H;CO. d)

Write A if both statements are true; B if the first statement is true and the second is false; C if the first statement is false and the second is true; and D if both statements are false.

A formula for compounding state qs ad 250 ml. This expression means

14. Complete

mete, 900. S: To mi vansteianos Ens comu SAM BO BOY E 1938 Bits Vousletanoo oni ovoight mi Intimhoqxo novigs gaivormi no au ubat mils over noyz son A to us has no 6.302oni iw tarta (98.950) * (4.184) * (368-21.5) como 602 nirtive envy tedt rowehs no bonisido svad bloode nov and bannot done K vitamos tramiroqxs * The temperature of 98.450 g of an aqueous solution increases from 21.5 °C to 368 C. Calculate 0 the change S in heat content (9) of this solution Express your answerin units of Kilojoules. Assume the specific heat capacity of the solution is 4184 J/g °C. Input your answer to three Significant figures do not include units with your answer input. To Answer 6.30 KJ re called * you calculate a value of 6.11kJ 9 surroundings (also solution in this experiment). Calculate system (also called greaction in this experiment). Do not include the units in your answer.

duced by the followl "OF a the I. C,H;O;N(s) + 3H,(g) + HCI(aq) → CH;ONCI(s) + 2H,0(1) cess, II. CH,ONCI(s) + NaOH(aq) CH,ON(s) + H,O() + NaCI(aq) III. CH,ON(s) + C,H,O;(1) C3H,O,N(s) + HC,H,O2(1) The first two reactions have percent yields of 87% and 98% by mass, respectively. The overall reaction yields 3 moles of acetaminophen product for every 4 moles of CH5O3N reacted. a. What is the percent yield by mass for the overall process? b. What is the percent yield by mass of Step III? D6 kg each tep is 173. An element X forms both a dichloride (XC12) and a tetrachloride (XCL4). Treatment of 10.00 g XCl, with excess chlorine forms 12.55 g XCI4. Calculate the atomic mass of X, and identify X. 174. When M2S3(s) is heated in air, it is converted to MO2(s). A 4.000-g sample of M,S3(s) shows a decrease in mass of 0.277 g when it is heated in air. What is the average atomic mass of M? 175. When aluminum metal is heated with an element from Group 6A of the periodic table, an ionic compound…

many grams of Anilin GHs NH2 Should be Solved in water to Prefare dow a Solution of I liter containg oH iong Know that Kb (AnilWhe)=4*/0 with -6 2* 10 -10

Provide the appropriate product for the example

19) KCN H,, Ni

HAnnouncements - 2021 Sprin x S Microsoft Word - 3- Homewo X 1o Chem101 GBPJPY 153.074 v -0.04% U X A app.101edu.co M Inbox (581) - andainecampbe x Question 2 of 21 Submit A solid 30.2 cm block of KCIO: is heated in the laboratory and decomposes according to the following reaction. What is the change in enthalpy in kJ when all the KCIO: decomposes? The density of KCIOS is 2.34 g/cm 2 KCIO:(s) – 2 KCI(s) + 3 0:(g) AH = -89.4 kJ STARTING AMOUNT 6.022 x 10 122.55 2.34 -25.8 -42.4 1 3 74.55 32.00 -51.6 30.2 -89.4 -11 mol O2 cm mol KCIO. g KCI g/cm g KCIO, g O2 mol KCI J kJ Show all Andaine's.docx study questions.docx 3- Homework and.pdf outline 2 chapter 5.docx 1:16 PM 4/5/2021 P Type here to search DELL Home PgDn Delete Pgup Apsert PrtScr F12 F11 F10 F9 Num Lock F8 F6 F5 Backspace F4 F2 F3 & 近

A – if both statements are correct.B – if  the first statement is correct and the second is wrong                           C – if  the first statement is wrong and the second is correct.D – if both statements are wrong.

+. ca(NO3), ,+ ?H3PO4 Caz(poht_+HNO3 -> Whan the eguation is balanced, the coefficient in frot of H3P04 is ?