Use the data below to determine the mass ratio of iron to oxygen for compound 2. Compound 1 2 Mass Fe (grams) 15.55 20.98 Mass O (grams) 4.45 9.02 Enter the answer that belongs in the green box. Iron Ratio Cmpd 2 Enter
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- Gold is produced electrochemically from an aqueous solution of Au(CN)2 containing an excess of CN. Gold metal and oxygen gas are produced at the electrodes. What amount (moles) of O2 will be produced during the production of 1.00 mole of gold?At elevated temperatures, sodium chlorate decomposes to produce sodium chloride and oxygen gas. A 0.8765-g sample of impure sodium chlorate was heated until the production of oxygen gas ceased. The oxygen gas collected over water occupied 57.2 mL at a temperature of 22C and a pressure of 734 torr. Calculate the mass percent of NaClO3 in the original sample. (At 22C the vapor pressure of water is 19.8 torr.)c. 2 NaOH + Clb → NaCl + NACIO+ HO f P.O10 6HO4HPO. ZNa OH +Clz-> Nal+ Naclo+ Hz0 Py O10+ 6H20->4H3PC4 12. The solid fuel in the booster stage of the space shuttle is a mixture of ammonium perchlorate and aluminum powder, which react as follows(the Al2O3 coefficient to help with balancing): NH.CIO4(s)+ 10 Al(s) → 5 Al2O3(s) + N2(g) +6 HCI(g)+ H&O(g) What mass of aluminum should be mixed with 5.0 x 10 kg of ammonium perchlorate, if the reaction proceeds as stated? Aluminum metal (Al) reacts with sulfur (S) to produce aluminum sulfide (Al,S3) according to this ba O0 A ALS;(s)
- Maps G Google c Compounds i Which has the highest boiling point? Multiple Choice .docx xternal_browser=0&launchUrl=https Grammarly My Citation Lists | E... C Solved: Chapter 12... diesel fuel (composed mostly of C15H32-C18H38) gasoline (composed mostly of C5H12-C12H26) kerosene (composed mostly of C12H26-C16H34) All of these are petroelum products, so all have the same boiling point. < Prev 18 of 4 O O D5-) 1,200 grams of aluminum of an impure NH4AI(SO4)2 sample is converted into Al203 by precipitation with aqueous ammonia and heating. It seems that this comes to 0.1798g. Accordingly, determine the amount of a)% Al203 b)% Al in the initial sample./ext/map/index.html?_con%3Dcon&external_browser%3D08launchUrl%=https%253/ Chapter 6 HW # 2 Saved 3 attempts left Check my work Be sure to answer all parts. 1 A mercury mirror forms inside a test tube as a result of the thermal decomposition of mercury(II) points oxide: 2 HgO(s) →2 Hg(!) + O2(g) AH = 181.6 kJ References (a) How much heat is needed to decompose 513 g of the oxide? kJ (b) If 607 kJ of heat is absorbed, how many grams of Hg form? x 100 g Hg (Enter your answer in scientific notation.) Mc Graw Hill < Prev 3 of 15
- ASAP13. The burner gas's composition, as determined by Orsat, is devoid of SO3. true or false-ELON TWEETED HOD * OWLV2 | Online teaching and I + UPDATES AVAILABLE akeAssignment/takeCovalentActivity.do?locator=assignment-take Do you want to restart to install these un or try tonight? [Review Topics] [References) 2req Use the References to access important values if needed for this question. A sample of hydrogen gas at a pressure of 810 mm Hg and a temperature of 42 °C, occupies a volume of 14.4 liters. If the gas is heated at constant pressure to a temperature of 76 °C, the volume of the gas sample will be L. 2req Submit Answer Retry Entire Group 9 more group attempts remaining Visited Next Previous
- Vindow 9 eq d: eq req Ereg Important values if needed... | b... eq eq ons 0 Ereg Help MAY 11 In progress Submit Answer prod01-cnow-owl.cengagenow.com 2HgO(s) → 2Hg(l) + O₂(g) g mercury(II) oxide 65 [Review Topics] [References] Use the References to access important values if needed for this question. According to the following reaction, how many grams of mercury(II) oxide are necessary to form 0.760 moles oxygen gas? % Retry Entire Group sty 6 Module 2 | OWLv2 & 7 9 more group attempts remaining MacBook Pro Sall * 8 A O Ơ 0 80 COWLV2 | Online teaching and learning resource from C... Previous Email Instructor Next Thu May 11 10:32 P Save and Exit zoom + BB ions olleg 2.39 F eams ing 51 ents gsAmmonia is produced industrially by reacting N2 with H2 at elevated pressure and temperature in the presence of a catalyst: N2(g) + H2(g) -----> NH3(g) (unbalanced) In actual practice, this reaction gives a yield of only 13%, taking this into account what mass of ammonia would be produced from a 1:1 mole ratio mixture in a reactor that has a volume of 7.82 x 103 L, under a total pressure of 245 bar at T = 677°C?O Course Home b Chemistry Question | bartleby G indivuials with austium good to -> A openvellum.ecollege.com/course.html?courseld=16561285&OpenVellumHMAC=446c877376a9bc7ac878d8ad119f4717#10001 Q * E Apps G Gmail YouTube о Марs E Connect - To Do As... O OCCC Moodle P chem work b help Balance Chemical E. Syllabus II Review | Constants | Periodic Table Scores lonone is a compound that gives violets their aroma. The small, edible, purple flowers of violets are used in salads and to make teas. Liquid ionone has a density of 0.935 g/mL. Part A еТext What functional groups are present in ionone? Document Sharing Check all that apply. User Settings O alkene Course Tools Ionone O aldehyde cycloalkene O ketone O benzene ring O alkyne O halo group Submit Request Answer Part B Is the double bond on the side chain cis or trans? O cis O trans Submit Request Answer Part C P Pearson Copyright © 2021 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy| Permissions | Contact Us |…